Reduced PriceOffersContact UsHelpTrack Orders
Home
Login
Register
My Account
0
0 ItemsHK$0.00
  • All Products
    • Manufacturers
    • Popular Manufacturers
      ANALOG DEVICES
      STMICROELECTRONICS
      KEMET
      PANASONIC
      AMPHENOL
      ALPHAWIRE
      OMEGA
      NI
      TEKTRONIX
      TE CONNECTIVITY
      LITTELFUSE
      RASPBERRY PI
      View All Manufacturers
      MULTICOMP PRO

      The Engineer's Choice

      From prototype to production

      Learn More

      ACCESS ASSEMBLE ASPIRE

      The right components for tomorrow's success

      Learn More
      • Resources
      • Services
        • Custom Components
        • Purchasing & Procurement support
        • Design Resources
        • Production & Contract Manufacturing Services
        • Education Hub
        • Education Kits
        • Facilitates & Operation Support
        • Packaging Solutions
        View All Services
        Technical Resources
        • Security & Surveillance
        • Healthcare
        • Industrial Automation
        • OEM Solutions
        • EV Charging
        • Internet of Things
        • Artificial Intelligence
        • Maintenance & Safety
        • Wireless Technology
        • Sensor Technology
        • Power Management
        • Embedded Hub
        • 3D Printing Solutions
        • Engineering Glossary
        • Calculators & Charts
        • Selector Tools & Catalogues
        • eTechJournal
        • Software Offer
        View All Tech Resources
        Help
        • Contact Us
        • New To element14
        • Technical Support
        • Delivery Information
        • Legislation and Environmental
        • FAQ's
        • Feedback
        View All Help
        • Back to Resources
        • Services
          • Back to Services
          • Custom Components
            • Purchasing & Procurement support
              • Design Resources
                • Production & Contract Manufacturing Services
                  • Education Hub
                    • Education Kits
                      • Facilitates & Operation Support
                        • Packaging Solutions
                          • View All Services
                          • Technical Resources
                            • Back to Technical Resources
                            • Security & Surveillance
                              • Healthcare
                                • Industrial Automation
                                  • OEM Solutions
                                    • EV Charging
                                      • Internet of Things
                                        • Artificial Intelligence
                                          • Maintenance & Safety
                                            • Wireless Technology
                                              • Sensor Technology
                                                • Power Management
                                                  • Embedded Hub
                                                    • 3D Printing Solutions
                                                      • Engineering Glossary
                                                        • Calculators & Charts
                                                          • Selector Tools & Catalogues
                                                            • eTechJournal
                                                              • Software Offer
                                                                • View All Tech Resources
                                                                • Help
                                                                  • Back to Help
                                                                  • Contact Us
                                                                    • New To element14
                                                                      • Technical Support
                                                                        • Delivery Information
                                                                          • Legislation and Environmental
                                                                            • FAQ's
                                                                              • Feedback
                                                                                • View All Help
                                                                              • Communities
                                                                              • element14
                                                                                Visit the element14 Community for technical discussions, learning content, and opportunities to test new products.
                                                                                hacksterio
                                                                                Hackster is a community dedicated to learning hardware.
                                                                                • Back to Communities
                                                                                • element14
                                                                                  • Hackster.io
                                                                                  • Bill of Materials (BOM) Upload
                                                                                    • Tools
                                                                                    • Quick Buy
                                                                                      Parts List (BOM) Upload
                                                                                      Request a Quote
                                                                                      All Buying Tools
                                                                                      • Back to Tools
                                                                                      • Quick Buy
                                                                                        • Parts List (BOM) Upload
                                                                                          • Request a Quote
                                                                                            • All Buying Tools
                                                                                            • Offers
                                                                                              • Contact Us
                                                                                                • Help
                                                                                                  • Reduced Price
                                                                                                    1. Home
                                                                                                    2. LED Lighting Components
                                                                                                    3. LED Driver ICs
                                                                                                    4. DC / DC LED Driver ICs
                                                                                                    5. 2.8V DC / DC LED Driver ICs

                                                                                                    2.8V DC / DC LED Driver ICs:

                                                                                                    14 Products Found
                                                                                                    Find a huge range of 2.8V DC / DC LED Driver ICs at e絡盟 Hong Kong. We stock a wide range of DC / DC LED Driver ICs, such as 4.5V, 2.5V, 2.7V & 3V DC / DC LED Driver ICs from the worlds top manufacturers including: Analog Devices & Onsemi
                                                                                                    View
                                                                                                    Buyer
                                                                                                    Engineer
                                                                                                    Manufacturer
                                                                                                    Topology
                                                                                                    Input Voltage Min
                                                                                                    Input Voltage Max
                                                                                                    Output Voltage Max
                                                                                                    Output Current Max
                                                                                                    Switching Frequency Typ
                                                                                                    IC Mounting
                                                                                                    IC Case / Package
                                                                                                    No. of Pins
                                                                                                    Operating Temperature Min
                                                                                                    Operating Temperature Max
                                                                                                    Qualification
                                                                                                    Packaging
                                                                                                    Filter(s) Applied
                                                                                                    1 Filter(s) Selected
                                                                                                    ComparePrice ForQuantity
                                                                                                    CAT4139TD-GT3.
                                                                                                    ONSEMI CAT4139TD-GT3.
                                                                                                    2295997

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    ONSEMI
                                                                                                    1. Led Driver
                                                                                                    2. 1 Output
                                                                                                    3. Boost (Step Up)
                                                                                                    4. 2.8V-5.5V in
                                                                                                    5. 1MHz switch
                                                                                                    6. TSOT-23-5
                                                                                                    Each (Supplied on Cut Tape)
                                                                                                    Cut Tape
                                                                                                    5+
                                                                                                    HK$10.910
                                                                                                    10+
                                                                                                    HK$7.620
                                                                                                    100+
                                                                                                    HK$5.730
                                                                                                    Min: 5 / Mult: 5
                                                                                                    Boost
                                                                                                    2.8V
                                                                                                    5.5V
                                                                                                    24V
                                                                                                    180mA
                                                                                                    1MHz
                                                                                                    Surface Mount
                                                                                                    TSOT-23
                                                                                                    5Pins
                                                                                                    -40°C
                                                                                                    85°C
                                                                                                    -
                                                                                                    CAT4139TD-GT3.
                                                                                                    ONSEMI CAT4139TD-GT3.
                                                                                                    2295997RL

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    ONSEMI
                                                                                                    1. Led Driver
                                                                                                    2. 1 Output
                                                                                                    3. Boost (Step Up)
                                                                                                    4. 2.8V-5.5V in
                                                                                                    5. 1MHz switch
                                                                                                    6. TSOT-23-5
                                                                                                    Each (Supplied on Cut Tape)
                                                                                                    Re-Reel
                                                                                                    Packaging Options
                                                                                                    100+
                                                                                                    HK$5.730
                                                                                                    Min: 100 / Mult: 1
                                                                                                    Boost
                                                                                                    2.8V
                                                                                                    5.5V
                                                                                                    24V
                                                                                                    180mA
                                                                                                    1MHz
                                                                                                    Surface Mount
                                                                                                    TSOT-23
                                                                                                    5Pins
                                                                                                    -40°C
                                                                                                    85°C
                                                                                                    -
                                                                                                    MAX20069BGTLA/VY+
                                                                                                    ANALOG DEVICES MAX20069BGTLA/VY+
                                                                                                    3584559

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    ANALOG DEVICES
                                                                                                    1. TFT LCD Display Power Supply
                                                                                                    2. AEC-Q100
                                                                                                    3. 2.7 V to 5.5 V in
                                                                                                    4. TQFN-EP
                                                                                                    5. 40Pin
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$59.160
                                                                                                    10+
                                                                                                    HK$58.350
                                                                                                    25+
                                                                                                    HK$57.540
                                                                                                    100+
                                                                                                    HK$56.720
                                                                                                    490+
                                                                                                    HK$56.480
                                                                                                    More Pricing...
                                                                                                    Min: 1 / Mult: 1
                                                                                                    Boost, SEPIC
                                                                                                    2.8V
                                                                                                    5.5V
                                                                                                    15V
                                                                                                    156.5mA
                                                                                                    430kHz
                                                                                                    Surface Mount
                                                                                                    TQFN-EP
                                                                                                    40Pins
                                                                                                    -40°C
                                                                                                    105°C
                                                                                                    AEC-Q100
                                                                                                    LT3478IFE#PBF
                                                                                                    ANALOG DEVICES LT3478IFE#PBF
                                                                                                    4018355

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    ANALOG DEVICES
                                                                                                    1. LED Driver
                                                                                                    2. DC / DC
                                                                                                    3. Buck-Boost
                                                                                                    4. 2.25 MHz
                                                                                                    5. TSSOP-EP-16
                                                                                                    6. 2.8 to 36 V
                                                                                                    7. -40 to 125°C
                                                                                                    8. SMD
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$106.340
                                                                                                    10+
                                                                                                    HK$73.370
                                                                                                    95+
                                                                                                    HK$55.370
                                                                                                    190+
                                                                                                    HK$53.090
                                                                                                    285+
                                                                                                    HK$52.030
                                                                                                    More Pricing...
                                                                                                    Min: 1 / Mult: 1
                                                                                                    Boost, Buck, Buck-Boost
                                                                                                    2.8V
                                                                                                    36V
                                                                                                    42V
                                                                                                    1.5A
                                                                                                    2.25MHz
                                                                                                    Surface Mount
                                                                                                    TSSOP-EP
                                                                                                    16Pins
                                                                                                    -40°C
                                                                                                    125°C
                                                                                                    -
                                                                                                    LT3478EFE#PBF
                                                                                                    ANALOG DEVICES LT3478EFE#PBF
                                                                                                    4018353

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    ANALOG DEVICES
                                                                                                    1. LED Driver
                                                                                                    2. DC / DC
                                                                                                    3. Buck-Boost
                                                                                                    4. 2.25 MHz
                                                                                                    5. TSSOP-EP-16
                                                                                                    6. 2.8 to 36 V
                                                                                                    7. -40 to 125°C
                                                                                                    8. SMD
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$92.920
                                                                                                    10+
                                                                                                    HK$63.550
                                                                                                    95+
                                                                                                    HK$47.530
                                                                                                    190+
                                                                                                    HK$44.340
                                                                                                    285+
                                                                                                    HK$43.460
                                                                                                    More Pricing...
                                                                                                    Min: 1 / Mult: 1
                                                                                                    Boost, Buck, Buck-Boost
                                                                                                    2.8V
                                                                                                    36V
                                                                                                    42V
                                                                                                    1.5A
                                                                                                    2.25MHz
                                                                                                    Surface Mount
                                                                                                    TSSOP-EP
                                                                                                    16Pins
                                                                                                    -40°C
                                                                                                    125°C
                                                                                                    -
                                                                                                    LT3478EFE-1#PBF
                                                                                                    ANALOG DEVICES LT3478EFE-1#PBF
                                                                                                    4018354

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    ANALOG DEVICES
                                                                                                    1. LED Driver
                                                                                                    2. DC / DC
                                                                                                    3. Buck-Boost
                                                                                                    4. 2.25 MHz
                                                                                                    5. TSSOP-EP-16
                                                                                                    6. 2.8 to 36 V
                                                                                                    7. -40 to 125°C
                                                                                                    8. SMD
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$92.920
                                                                                                    10+
                                                                                                    HK$63.550
                                                                                                    95+
                                                                                                    HK$47.530
                                                                                                    190+
                                                                                                    HK$44.340
                                                                                                    285+
                                                                                                    HK$43.460
                                                                                                    More Pricing...
                                                                                                    Min: 1 / Mult: 1
                                                                                                    Boost, Buck, Buck-Boost
                                                                                                    2.8V
                                                                                                    36V
                                                                                                    42V
                                                                                                    1.5A
                                                                                                    2.25MHz
                                                                                                    Surface Mount
                                                                                                    TSSOP-EP
                                                                                                    16Pins
                                                                                                    -40°C
                                                                                                    125°C
                                                                                                    -
                                                                                                    LT3476EUHF#PBF
                                                                                                    ANALOG DEVICES LT3476EUHF#PBF
                                                                                                    4018350

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    ANALOG DEVICES
                                                                                                    1. LED Driver
                                                                                                    2. DC / DC
                                                                                                    3. Buck-Boost
                                                                                                    4. 2 MHz
                                                                                                    5. QFN-EP-38
                                                                                                    6. 2.8 to 16 V
                                                                                                    7. -40 to 85°C
                                                                                                    8. SMD
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$112.020
                                                                                                    10+
                                                                                                    HK$77.560
                                                                                                    52+
                                                                                                    HK$62.770
                                                                                                    104+
                                                                                                    HK$58.190
                                                                                                    260+
                                                                                                    HK$56.890
                                                                                                    More Pricing...
                                                                                                    Min: 1 / Mult: 1
                                                                                                    Boost, Buck, Buck-Boost
                                                                                                    2.8V
                                                                                                    16V
                                                                                                    36V
                                                                                                    1A
                                                                                                    2MHz
                                                                                                    Surface Mount
                                                                                                    QFN-EP
                                                                                                    38Pins
                                                                                                    -40°C
                                                                                                    85°C
                                                                                                    -
                                                                                                    LT3476IUHF#PBF
                                                                                                    ANALOG DEVICES LT3476IUHF#PBF
                                                                                                    4018352

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    ANALOG DEVICES
                                                                                                    1. LED Driver
                                                                                                    2. DC / DC
                                                                                                    3. Buck-Boost
                                                                                                    4. 2 MHz
                                                                                                    5. QFN-EP-38
                                                                                                    6. 2.8 to 16 V
                                                                                                    7. -40 to 125°C
                                                                                                    8. SMD
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$124.520
                                                                                                    10+
                                                                                                    HK$86.800
                                                                                                    52+
                                                                                                    HK$70.610
                                                                                                    104+
                                                                                                    HK$65.600
                                                                                                    260+
                                                                                                    HK$65.430
                                                                                                    More Pricing...
                                                                                                    Min: 1 / Mult: 1
                                                                                                    Boost, Buck, Buck-Boost
                                                                                                    2.8V
                                                                                                    16V
                                                                                                    36V
                                                                                                    1A
                                                                                                    2MHz
                                                                                                    Surface Mount
                                                                                                    QFN-EP
                                                                                                    38Pins
                                                                                                    -40°C
                                                                                                    125°C
                                                                                                    -
                                                                                                    LT3922EUFD#PBF
                                                                                                    ANALOG DEVICES LT3922EUFD#PBF
                                                                                                    4018441

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    ANALOG DEVICES
                                                                                                    1. LED Driver
                                                                                                    2. DC / DC
                                                                                                    3. Synchronous Boost
                                                                                                    4. 2 MHz
                                                                                                    5. QFN-EP-28
                                                                                                    6. 2.8 to 36 V
                                                                                                    7. -40 to 125°C
                                                                                                    8. SMD
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$64.450
                                                                                                    10+
                                                                                                    HK$54.340
                                                                                                    73+
                                                                                                    HK$37.900
                                                                                                    146+
                                                                                                    HK$36.870
                                                                                                    292+
                                                                                                    HK$36.520
                                                                                                    More Pricing...
                                                                                                    Min: 1 / Mult: 1
                                                                                                    Synchronous Boost
                                                                                                    2.8V
                                                                                                    36V
                                                                                                    -
                                                                                                    1A
                                                                                                    2MHz
                                                                                                    Surface Mount
                                                                                                    QFN-EP
                                                                                                    28Pins
                                                                                                    -40°C
                                                                                                    125°C
                                                                                                    -
                                                                                                    LT3922EUFD-1#PBF
                                                                                                    ANALOG DEVICES LT3922EUFD-1#PBF
                                                                                                    4018442

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    ANALOG DEVICES
                                                                                                    1. LED Driver
                                                                                                    2. DC / DC
                                                                                                    3. Synchronous Buck-Boost
                                                                                                    4. 2 MHz
                                                                                                    5. QFN-EP-28
                                                                                                    6. 2.8 to 36 V
                                                                                                    7. -40 to 125°C
                                                                                                    8. SMD
                                                                                                    Each
                                                                                                    1+
                                                                                                    HK$70.290
                                                                                                    10+
                                                                                                    HK$47.240
                                                                                                    73+
                                                                                                    HK$35.790
                                                                                                    146+
                                                                                                    HK$32.980
                                                                                                    292+
                                                                                                    HK$30.630
                                                                                                    More Pricing...
                                                                                                    Min: 1 / Mult: 1
                                                                                                    Synchronous Buck-Boost, Synchronous Buck, Synchronous Boost
                                                                                                    2.8V
                                                                                                    36V
                                                                                                    -
                                                                                                    1A
                                                                                                    2MHz
                                                                                                    Surface Mount
                                                                                                    QFN-EP
                                                                                                    28Pins
                                                                                                    -40°C
                                                                                                    125°C
                                                                                                    -
                                                                                                    LT3476EUHF#TRPBF
                                                                                                    ANALOG DEVICES LT3476EUHF#TRPBF
                                                                                                    4018351

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    ANALOG DEVICES
                                                                                                    1. LED Driver
                                                                                                    2. DC / DC
                                                                                                    3. Buck-Boost
                                                                                                    4. 2 MHz
                                                                                                    5. QFN-EP-38
                                                                                                    6. 2.8 to 16 V
                                                                                                    7. -40 to 85°C
                                                                                                    8. SMD
                                                                                                    Each (Supplied on Cut Tape)
                                                                                                    Cut Tape
                                                                                                    1+
                                                                                                    HK$112.020
                                                                                                    10+
                                                                                                    HK$77.560
                                                                                                    25+
                                                                                                    HK$68.570
                                                                                                    100+
                                                                                                    HK$58.420
                                                                                                    250+
                                                                                                    HK$56.890
                                                                                                    More Pricing...
                                                                                                    Min: 1 / Mult: 1
                                                                                                    Boost, Buck, Buck-Boost
                                                                                                    2.8V
                                                                                                    16V
                                                                                                    36V
                                                                                                    1A
                                                                                                    2MHz
                                                                                                    Surface Mount
                                                                                                    QFN-EP
                                                                                                    38Pins
                                                                                                    -40°C
                                                                                                    85°C
                                                                                                    -
                                                                                                    LT3476EUHF#TRPBF
                                                                                                    ANALOG DEVICES LT3476EUHF#TRPBF
                                                                                                    4018351RL

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    ANALOG DEVICES
                                                                                                    1. LED Driver
                                                                                                    2. DC / DC
                                                                                                    3. Buck-Boost
                                                                                                    4. 2 MHz
                                                                                                    5. QFN-EP-38
                                                                                                    6. 2.8 to 16 V
                                                                                                    7. -40 to 85°C
                                                                                                    8. SMD
                                                                                                    Each (Supplied on Cut Tape)
                                                                                                    Re-Reel
                                                                                                    Packaging Options
                                                                                                    10+
                                                                                                    HK$77.560
                                                                                                    25+
                                                                                                    HK$68.570
                                                                                                    100+
                                                                                                    HK$58.420
                                                                                                    250+
                                                                                                    HK$56.890
                                                                                                    500+
                                                                                                    HK$55.760
                                                                                                    More Pricing...
                                                                                                    Min: 10 / Mult: 1
                                                                                                    Boost, Buck, Buck-Boost
                                                                                                    2.8V
                                                                                                    16V
                                                                                                    36V
                                                                                                    1A
                                                                                                    2MHz
                                                                                                    Surface Mount
                                                                                                    QFN-EP
                                                                                                    38Pins
                                                                                                    -40°C
                                                                                                    85°C
                                                                                                    -
                                                                                                    CAT4237TD-GT3
                                                                                                    ONSEMI CAT4237TD-GT3
                                                                                                    2295998

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    ONSEMI
                                                                                                    1. Led Driver
                                                                                                    2. 1 Output
                                                                                                    3. Boost (Step Up)
                                                                                                    4. 2.8V-5.5V in
                                                                                                    5. 1MHz switch
                                                                                                    6. 30V/31.5mA out
                                                                                                    7. TSOT-23-5
                                                                                                    Each (Supplied on Cut Tape)
                                                                                                    Cut Tape
                                                                                                    1+
                                                                                                    HK$14.430
                                                                                                    10+
                                                                                                    HK$10.080
                                                                                                    100+
                                                                                                    HK$7.580
                                                                                                    Min: 1 / Mult: 1
                                                                                                    Boost
                                                                                                    2.8V
                                                                                                    5.5V
                                                                                                    30V
                                                                                                    31.5mA
                                                                                                    1MHz
                                                                                                    Surface Mount
                                                                                                    TSOT-23
                                                                                                    5Pins
                                                                                                    -40°C
                                                                                                    85°C
                                                                                                    -
                                                                                                    CAT4237TD-GT3
                                                                                                    ONSEMI CAT4237TD-GT3
                                                                                                    2295998RL

                                                                                                    Data Sheet

                                                                                                    RoHS

                                                                                                    ONSEMI
                                                                                                    1. Led Driver
                                                                                                    2. 1 Output
                                                                                                    3. Boost (Step Up)
                                                                                                    4. 2.8V-5.5V in
                                                                                                    5. 1MHz switch
                                                                                                    6. 30V/31.5mA out
                                                                                                    7. TSOT-23-5
                                                                                                    Each (Supplied on Cut Tape)
                                                                                                    Re-Reel
                                                                                                    Packaging Options
                                                                                                    100+
                                                                                                    HK$7.580
                                                                                                    Min: 100 / Mult: 1
                                                                                                    Boost
                                                                                                    2.8V
                                                                                                    5.5V
                                                                                                    30V
                                                                                                    31.5mA
                                                                                                    1MHz
                                                                                                    Surface Mount
                                                                                                    TSOT-23
                                                                                                    5Pins
                                                                                                    -40°C
                                                                                                    85°C
                                                                                                    -
                                                                                                    ComparePrice ForQuantity
                                                                                                    1-14 of 14 items
                                                                                                    of 1 page(s)
                                                                                                    Customer Service
                                                                                                    Sales +852 2268 9888
                                                                                                    Technical +852 2268 9878
                                                                                                    Live Agent
                                                                                                    Submit Feedback
                                                                                                    FAQs
                                                                                                    Quick Links
                                                                                                    Track my order
                                                                                                    Order History
                                                                                                    Return a Product
                                                                                                    Delivery Information
                                                                                                    Our Company
                                                                                                    About Us
                                                                                                    Quality Policy
                                                                                                    Careers
                                                                                                    ESG
                                                                                                    Social Media +

                                                                                                    Subscribe to become an exclusive element14 insider!

                                                                                                    LinkedIn
                                                                                                    Twitter
                                                                                                    Facebook
                                                                                                    Norton Secured
                                                                                                    Mark of Trust ANAB
                                                                                                    BSI 9001
                                                                                                    Visa
                                                                                                    Mastercard
                                                                                                    Trade Account
                                                                                                    Privacy Statement
                                                                                                    Legal and Copyright Notices
                                                                                                    Terms & Conditions
                                                                                                    Terms of Use for API
                                                                                                    Sitemap
                                                                                                    An Avnet Company© 2025 Premier Farnell Limited. All Rights Reserved.
                                                                                                    e絡盟 is a trading name of eluomeng Limited.
                                                                                                    Registered number: 559890 | Registered office: 21st Floor, Tower 2, Enterprise Square Five, 38 Wang Chiu Road, Kowloon Bay, Kowloon, Hong Kong.