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                                                                                                    1. Home
                                                                                                    2. Semiconductors - ICs
                                                                                                    3. Power Management ICs - PMIC
                                                                                                    4. Voltage Regulators
                                                                                                    5. DC / DC Switching Regulators
                                                                                                    Print Page

                                                                                                    MP2491CGQB-Z

                                                                                                    DC-DC Switching Synchronous Buck Regulator, 4V-32V in, 500mV to 30V out, 6A, 490kHz, QFN-13

                                                                                                    MONOLITHIC POWER SYSTEMS (MPS) MP2491CGQB-Z
                                                                                                    MONOLITHIC POWER SYSTEMS (MPS) MP2491CGQB-Z
                                                                                                    MONOLITHIC POWER SYSTEMS (MPS) MP2491CGQB-Z
                                                                                                    Image is for illustrative purposes only. Please refer to product description.
                                                                                                    ManufacturerMONOLITHIC POWER SYSTEMS (MPS)
                                                                                                    Manufacturer Part NoMP2491CGQB-Z
                                                                                                    Order Code3392492
                                                                                                    Technical Datasheet

                                                                                                    Data Sheet

                                                                                                    See all Technical Docs
                                                                                                    Packaging Options
                                                                                                    2,399 In Stock

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                                                                                                    2399 Delivery in 3-4 Business Days(UK stock)
                                                                                                    QuantityPrice
                                                                                                    1+HK$23.070
                                                                                                    10+HK$15.770
                                                                                                    50+HK$15.440
                                                                                                    100+HK$15.100
                                                                                                    250+HK$13.670
                                                                                                    500+HK$13.170
                                                                                                    1000+HK$12.580
                                                                                                    2500+HK$12.160
                                                                                                    Price for:Each (Supplied on Cut Tape)
                                                                                                    Minimum: 1
                                                                                                    Multiple: 1
                                                                                                    HK$23.07
                                                                                                    Add Part No. / Line Note
                                                                                                    Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
                                                                                                    This number will be added to the Order Confirmation, Invoice, Dispatch note, Web confirmation Email and Product Label.

                                                                                                    Product Information

                                                                                                    ManufacturerMONOLITHIC POWER SYSTEMS (MPS)
                                                                                                    Manufacturer Part NoMP2491CGQB-Z
                                                                                                    Order Code3392492
                                                                                                    Technical Datasheet

                                                                                                    Data Sheet

                                                                                                    Output TypeAdjustable
                                                                                                    No. of Outputs1Outputs
                                                                                                    TopologySynchronous Buck (Step Down)
                                                                                                    Input Voltage Min4V
                                                                                                    Input Voltage Max32V
                                                                                                    Output Current6A
                                                                                                    Max Output Current6A
                                                                                                    IC Case / PackageQFN
                                                                                                    No. of Pins13Pins
                                                                                                    IC MountingSurface Mount
                                                                                                    Output Voltage - Nom-
                                                                                                    Output Voltage Min500mV
                                                                                                    Output Voltage Max30V
                                                                                                    Switching Frequency Typ490kHz
                                                                                                    Efficiency-
                                                                                                    Operating Temperature Min-40°C
                                                                                                    Operating Temperature Max125°C
                                                                                                    Product Range-
                                                                                                    Qualification-
                                                                                                    MSLMSL 1 - Unlimited
                                                                                                    SVHCNo SVHC (19-Jan-2021)
                                                                                                    DC / DC Converter IC CaseQFN
                                                                                                    Automotive Qualification Standard-
                                                                                                    Switching Frequency490kHz

                                                                                                    Product Overview

                                                                                                    The MP2491C is a fully integrated, high-voltage, step-down converter. The MP2491C can achieve 6A of continuous output current with excellent load and line regulation over a wide input supply range. Constant-on-time (COT) control operation provides very fast transient response, easy loop design and very tight output regulation. Full protection features include over-current protection (OCP), hiccup current limiting, output over-voltage protection (OVP) and thermal shutdown.

                                                                                                    • Two dedicate voltage scaling control pins
                                                                                                    • Slew rate control during DVS
                                                                                                    • Low dropout mode operation
                                                                                                    • 33mohm/22mohm internal MOSFET Switches
                                                                                                    • 450µA quiescent current
                                                                                                    • EN shutdown discharge
                                                                                                    • Adjustable auto-PFM/PWM mode or forced PWM mode
                                                                                                    • Adjustable current limit
                                                                                                    • Power good (PG) indication

                                                                                                    Warnings

                                                                                                    Market demand for this product has caused an extension in leadtimes. Delivery dates may fluctuate. Product exempt from discounts.

                                                                                                    Notes

                                                                                                    MPS part numbers ending in "-P" and "-Z" are the same parts. P & Z only indicates reel size.

                                                                                                    Technical Specifications

                                                                                                    Output Type

                                                                                                    Adjustable

                                                                                                    Topology

                                                                                                    Synchronous Buck (Step Down)

                                                                                                    Input Voltage Max

                                                                                                    32V

                                                                                                    Max Output Current

                                                                                                    6A

                                                                                                    No. of Pins

                                                                                                    13Pins

                                                                                                    Output Voltage - Nom

                                                                                                    -

                                                                                                    Output Voltage Max

                                                                                                    30V

                                                                                                    Efficiency

                                                                                                    -

                                                                                                    Operating Temperature Max

                                                                                                    125°C

                                                                                                    Qualification

                                                                                                    -

                                                                                                    SVHC

                                                                                                    No SVHC (19-Jan-2021)

                                                                                                    Automotive Qualification Standard

                                                                                                    -

                                                                                                    No. of Outputs

                                                                                                    1Outputs

                                                                                                    Input Voltage Min

                                                                                                    4V

                                                                                                    Output Current

                                                                                                    6A

                                                                                                    IC Case / Package

                                                                                                    QFN

                                                                                                    IC Mounting

                                                                                                    Surface Mount

                                                                                                    Output Voltage Min

                                                                                                    500mV

                                                                                                    Switching Frequency Typ

                                                                                                    490kHz

                                                                                                    Operating Temperature Min

                                                                                                    -40°C

                                                                                                    Product Range

                                                                                                    -

                                                                                                    MSL

                                                                                                    MSL 1 - Unlimited

                                                                                                    DC / DC Converter IC Case

                                                                                                    QFN

                                                                                                    Switching Frequency

                                                                                                    490kHz

                                                                                                    Technical Docs (1)

                                                                                                    Technical Data Sheet EN

                                                                                                    Associated Products

                                                                                                    2 Products Found

                                                                                                    Legislation and Environmental

                                                                                                    Country of Origin:
                                                                                                    Country in which last significant manufacturing process was carried outCountry of Origin:
                                                                                                    China
                                                                                                    Country in which last significant manufacturing process was carried out
                                                                                                    Tariff No:85423990
                                                                                                    US ECCN:EAR99
                                                                                                    EU ECCN:NLR
                                                                                                    RoHS Compliant:Yes

                                                                                                    RoHS

                                                                                                    RoHS Phthalates Compliant:Yes

                                                                                                    RoHS

                                                                                                    SVHC:No SVHC (19-Jan-2021)
                                                                                                    Download Product Compliance Certificate

                                                                                                    Product Compliance Certificate

                                                                                                    Weight (kg):.000001
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