MP1472 4.75-18V, 2A, 340kHz Step-Down Converter TSOT23
MP1472 4.75-18V, 2A, 340kHz Step-Down Converter TSOT23

MP1472 4.75-18V, 2A, 340kHz Step-Down Converter TSOT23

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pMPS MP1472 — step-down converter, 4.75-18V input, 2A output, 340 kHz, TSOT23./p
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    MP1472 4.75-18V, 2A, 340kHz Step-Down Converter TSOT23

    MPS MP1472 is a step-down converter that accepts 4.75 V to 18 V input, delivers 2 A, switches at 340 kHz, supplied in a TSOT23 package.

    Key Specifications

    Part NumberMP1472
    Input Voltage4.75 V to 18 V
    Output Current2 A
    Switching Frequency340 kHz
    TopologyStep-Down Converter
    PackageTSOT23
    Ordering CodesMP1472

    Features

    • 2A Output Current
    • Wide 4.75V to 18V Operating Input Range
    • Integrated Power MOSFET Switches
    • Output Adjustable from 0.923V to 15V
    • Up to 95% Efficiency
    • Programmable Soft-Start
    • Stable with Low ESR Ceramic Output Capacitors
    • Fixed 340kHz Frequency
    • Cycle-by-Cycle Over Current Protection
    • Input Under Voltage Lockout

    Applications

    • Distributed Power Systems
    • Networking Systems
    • FPGA, DSP, ASIC Power Supplies
    • Green Electronics/ Appliances

    Design Notes

    • The step-down topology needs an inductor and output capacitor sized for the ripple at the switching frequency, not just the DC load.
    • Keep the input loop short — high di/dt at the switch node sets conducted EMI.
    • Power switches are integrated, so the thermal path is the PCB copper under the pad.
    • Package TSOT23 — check the land pattern in the datasheet before layout.

    Common Questions

    What is the input and output rating of the MP1472?
    4.75–18 V input and 2 A output.
    What switching frequency does the MP1472 run at?
    340 kHz, programmable.
    Which package is the MP1472 available in?
    TSOT23.

    Shenzhen Gaorunxin Technology Co., Ltd

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