MP29296 4.75-23V, 2A, 340KHz Synchronous Rectified Step-Down Converter SOIC
MP29296 4.75-23V, 2A, 340KHz Synchronous Rectified Step-Down Converter SOIC

MP29296 4.75-23V, 2A, 340KHz Synchronous Rectified Step-Down Converter SOIC

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pMPS MP29296 — Synchronous Rectified Step-Down Converter, 4.75-23V input, 2 A output, SOIC./p
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    MP29296 4.75-23V, 2A, 340KHz Synchronous Rectified Step-Down Converter SOIC

    The MPS MP29296 is a Synchronous Rectified Step-Down Converter. It operates from a 4.75 V to 23 V input, is rated for 2 A and switches at 340 KHz. It is supplied in a SOIC package.

    Key Specifications

    Part NumberMP29296
    FunctionSynchronous Rectified Step-Down Converter
    Input Voltage4.75 V to 23 V
    Current Rating2 A
    Switching Frequency340 KHz
    Peak Efficiency93%
    PackageSOIC
    Ordering CodesMP29296

    Features

    • 2A Output Current
    • Wide 4.75V to 23V Operating Input Range
    • Integrated 130mΩ Power MOSFET Switches
    • Output Adjustable from 0.923V to 20V
    • Up to 93% Efficiency
    • Programmable Soft-Start
    • Stable with Low ESR Ceramic Output Capacitors
    • Fixed 340KHz Frequency
    • Cycle-by-Cycle Over Current Protection
    • Input Under Voltage Lockout

    Typical Application Circuit

    MP29296 typical application circuit
    MP29296 typical application circuit, as published in the MPS datasheet.

    Applications

    • Distributed Power Systems
    • Networking Systems
    • FPGA, DSP, ASIC Power Supplies
    • Green Electronics/ Appliances
    • Notebook Computers "MPS" and "The Future of Analog IC Technology" are Registered Trademarks of Monolithic Power Systems, Inc.

    Design Notes

    • Size the inductor for the ripple current at the actual switching frequency, typically 30% of the DC load — not for the DC rating alone.
    • The hot loop from input capacitor through the switch to ground sets conducted EMI. Keep that copper area as small as the layout allows.
    • Output ripple is set by the capacitor ESR and its DC-bias derating; a 10 µF ceramic often behaves like 4 µF at the rated output voltage.
    • Route the feedback divider from the output capacitor terminals, away from the switch node.

    Common Questions

    What input voltage does the MP29296 support?
    4.75 V to 23 V. The rated output is 2 A.
    Which package and ordering codes apply to the MP29296?
    SOIC; order codes include MP29296.
    What are the defining features of the MP29296?
    2A Output Current Wide 4.75V to 23V Operating Input Range

    Shenzhen Gaorunxin Technology Co., Ltd

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