4.5V DC / DC LED Driver ICs :
88 Products FoundFind a huge range of 4.5V 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, 3V, 2.5V & 2.7V DC / DC LED Driver ICs from the worlds top manufacturers including: Rohm, Diodes Inc., Monolithic Power Systems (mps), Infineon & Microchip
View
Buyer
Engineer
Manufacturer
Topology
LED Driver Type
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
Product Range
Qualification
Packaging
Filter(s) Applied
1 Filter(s) Selected
| Compare | Price For | Quantity | |||||||||||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MICROCHIP | Each (Supplied on Cut Tape) Cut Tape | 1+ HK$5.630 | Buck | - | 4.5V | 40V | - | - | 2MHz | Surface Mount | DFN | 8Pins | -40°C | 125°C | - | - | |||||
Each (Supplied on Cut Tape) Cut Tape | 1+ HK$25.590 10+ HK$19.210 25+ HK$17.620 50+ HK$17.270 100+ HK$16.920 More Pricing... | Boost | - | 4.5V | 36V | 36V | 450mA | 1MHz | Surface Mount | VFQFPN | 24Pins | -40°C | 150°C | - | - | ||||||
Each (Supplied on Cut Tape) Cut Tape | 1+ HK$14.800 10+ HK$9.920 50+ HK$9.390 100+ HK$8.860 250+ HK$8.300 More Pricing... | Boost, Buck, Buck-Boost, Flyback, SEPIC | - | 4.5V | 45V | 5V | 90mA | 500kHz | Surface Mount | PG-TSDSO | 14Pins | -40°C | 150°C | - | AEC-Q100 | ||||||
MONOLITHIC POWER SYSTEMS (MPS) | Each (Supplied on Cut Tape) Cut Tape | 1+ HK$21.910 10+ HK$16.430 25+ HK$15.020 50+ HK$14.280 100+ HK$13.550 More Pricing... | Boost | - | 4.5V | 33V | 80V | 400mA | 500kHz | Surface Mount | SOIC | 16Pins | -40°C | 125°C | - | - | |||||
Each (Supplied on Cut Tape) Cut Tape | 1+ HK$23.600 10+ HK$16.170 50+ HK$15.320 100+ HK$14.460 250+ HK$13.690 More Pricing... | Boost (Step Up) | - | 4.5V | 48V | 50V | 120mA | 2.42MHz | Surface Mount | VQFN-EP | 24Pins | -40°C | 125°C | - | AEC-Q100 | ||||||
MONOLITHIC POWER SYSTEMS (MPS) | Each (Supplied on Cut Tape) Cut Tape | 1+ HK$36.880 10+ HK$28.030 25+ HK$25.840 50+ HK$24.620 100+ HK$23.400 More Pricing... | Boost, Buck, Buck-Boost | - | 4.5V | 45V | 75V | - | 2.2MHz | Surface Mount | TSSOP-EP | 28Pins | -40°C | 150°C | - | AEC-Q100 | |||||
Each (Supplied on Cut Tape) Cut Tape | 1+ HK$51.300 10+ HK$39.340 25+ HK$36.340 50+ HK$34.720 100+ HK$33.100 More Pricing... | Constant Current | - | 4.5V | 40V | - | 125mA | 488Hz | Surface Mount | HTSSOP-EP | 48Pins | -40°C | 125°C | - | AEC-Q100 | ||||||
Each (Supplied on Cut Tape) Cut Tape | 1+ HK$20.870 10+ HK$14.200 50+ HK$13.470 100+ HK$12.740 250+ HK$11.980 More Pricing... | Boost (Step Up) | - | 4.5V | 48V | 50V | 150mA | 2.42MHz | Surface Mount | VQFN-EP | 24Pins | -40°C | 125°C | - | AEC-Q100 | ||||||
MONOLITHIC POWER SYSTEMS (MPS) | Each (Supplied on Cut Tape) Cut Tape | 1+ HK$38.510 10+ HK$29.330 25+ HK$27.060 50+ HK$25.760 100+ HK$24.460 More Pricing... | - | - | 4.5V | 16V | - | 80mA | 1.2MHz | Surface Mount | WFQFN | 24Pins | -40°C | 125°C | - | AEC-Q100 | |||||
Each (Supplied on Cut Tape) Cut Tape | 1+ HK$4.370 10+ HK$2.750 100+ HK$2.220 500+ HK$2.130 1000+ HK$2.100 More Pricing... | Buck | - | 4.5V | 60V | - | - | 1MHz | Surface Mount | HSOIC | 8Pins | -40°C | 125°C | - | - | ||||||
3119200 RoHS | Each (Supplied on Cut Tape) Cut Tape | 1+ HK$12.730 | Synchronous Buck | - | 4.5V | 28V | 23V | 1.5A | 600kHz | Surface Mount | TSOT-23 | 6Pins | -40°C | 85°C | - | - | |||||
DIODES INC. | Each (Supplied on Cut Tape) Cut Tape | 5+ HK$4.820 50+ HK$4.390 100+ HK$3.960 500+ HK$3.800 1000+ HK$3.690 | Buck | - | 4.5V | 40V | 40V | 2A | 1MHz | Surface Mount | SOP-EP | 8Pins | -40°C | 85°C | - | - | |||||
DIODES INC. | Each (Supplied on Cut Tape) Cut Tape | 1+ HK$5.230 10+ HK$3.330 100+ HK$2.710 500+ HK$2.580 1000+ HK$2.490 More Pricing... | Buck | - | 4.5V | 40V | 36V | 1.5A | 1MHz | Surface Mount | MSOP-EP | 8Pins | -40°C | 85°C | - | - | |||||
DIODES INC. | Each (Supplied on Cut Tape) Cut Tape | 1+ HK$8.820 10+ HK$4.780 100+ HK$3.380 500+ HK$3.060 1000+ HK$2.830 More Pricing... | Buck | - | 4.5V | 40V | 36V | 1A | 1MHz | Surface Mount | TSOT-25 | 5Pins | -40°C | 85°C | - | - | |||||
STMICROELECTRONICS | Each (Supplied on Cut Tape) Cut Tape | 5+ HK$8.110 50+ HK$7.430 100+ HK$6.740 500+ HK$6.480 1000+ HK$6.400 | Constant Current | - | 4.5V | 40V | - | 500mA | - | Surface Mount | SOIC | 8Pins | -40°C | 150°C | - | - | |||||
3119201 RoHS | Each (Supplied on Cut Tape) Cut Tape | 1+ HK$13.740 10+ HK$9.190 50+ HK$8.660 100+ HK$8.130 250+ HK$7.710 | Synchronous Buck | - | 4.5V | 28V | 23V | 1.5A | 600kHz | Surface Mount | TSOT-23 | 6Pins | -40°C | 125°C | - | - | |||||
Each (Supplied on Cut Tape) Cut Tape | 5+ HK$1.980 10+ HK$1.210 100+ HK$0.950 500+ HK$0.899 1000+ HK$0.894 More Pricing... | Linear | - | 4.5V | 30V | 30V | 150mA | - | Surface Mount | SOT-26 | 6Pins | -40°C | 125°C | - | AEC-Q101 | ||||||
INFINEON | Each (Supplied on Cut Tape) Cut Tape | 1+ HK$14.960 10+ HK$10.010 50+ HK$9.490 100+ HK$8.950 250+ HK$8.460 More Pricing... | Boost, Buck, Buck-Boost, Flyback, SEPIC | - | 4.5V | 45V | - | - | 500kHz | Surface Mount | PG-TSDSO | 14Pins | -40°C | 150°C | - | AEC-Q100 | |||||
Each (Supplied on Cut Tape) Cut Tape | 5+ HK$8.810 50+ HK$8.080 100+ HK$7.340 500+ HK$7.060 1000+ HK$6.980 | Buck | - | 4.5V | 60V | - | 1.5A | 1MHz | Surface Mount | DSO | 8Pins | -40°C | 150°C | - | - | ||||||
DIODES INC. | Each (Supplied on Cut Tape) Cut Tape | 1+ HK$6.790 10+ HK$4.230 100+ HK$3.420 500+ HK$3.240 1000+ HK$3.120 More Pricing... | Buck | - | 4.5V | 40V | 36V | 1.5A | 1MHz | Surface Mount | SOT-89 | 5Pins | -40°C | 85°C | - | - | |||||
MONOLITHIC POWER SYSTEMS (MPS) | Each (Supplied on Cut Tape) Cut Tape | 1+ HK$21.940 10+ HK$15.030 50+ HK$14.260 100+ HK$13.490 250+ HK$12.760 More Pricing... | Boost | - | 4.5V | 25V | - | 1.3A | 1MHz | Surface Mount | QFN | 10Pins | -20°C | 125°C | - | - | |||||
Each (Supplied on Cut Tape) Cut Tape | 1+ HK$6.160 10+ HK$3.940 100+ HK$3.210 500+ HK$3.070 1000+ HK$2.950 More Pricing... | Buck | - | 4.5V | 40V | 40V | 1.5A | 1MHz | Surface Mount | MSOP-EP | 8Pins | -40°C | 125°C | - | AEC-Q100 | ||||||
MICROCHIP | Each (Supplied on Cut Tape) Cut Tape | 1+ HK$9.070 25+ HK$8.890 100+ HK$8.710 3300+ HK$8.530 | Buck | - | 4.5V | 40V | - | 700mA | 2MHz | Surface Mount | WDFN | 8Pins | -40°C | 125°C | - | - | |||||
INOVA SEMICONDUCTORS | Each | 1+ HK$22.430 10+ HK$17.380 50+ HK$15.890 100+ HK$15.100 250+ HK$14.520 More Pricing... | - | - | 4.5V | 5.5V | - | - | 4MHz | Surface Mount | WETQFN-EP | 16Pins | -40°C | 105°C | - | AEC-Q100 | |||||
Each (Supplied on Cut Tape) Cut Tape | 1+ HK$20.650 10+ HK$18.350 25+ HK$17.810 50+ HK$17.270 100+ HK$16.720 More Pricing... | Boost, Buck, Buck-Boost | - | 4.5V | 40V | 55V | - | 300kHz | Surface Mount | TQFP | 48Pins | -40°C | 150°C | LITIX | AEC-Q100 | ||||||
