MP1493 4.2-16V, 3A Synchronous Step-down Converter SOIC
MP1493 4.2-16V, 3A Synchronous Step-down Converter SOIC

MP1493 4.2-16V, 3A Synchronous Step-down Converter SOIC

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pMPS MP1493 — synchronous step-down converter, 4.2-16V input, 3A output, SOIC./p
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    MP1493 4.2-16V, 3A Synchronous Step-down Converter SOIC

    MPS MP1493 is a synchronous step-down converter that accepts 4.2 V to 16 V input, delivers 3 A, supplied in a SOIC package.

    Key Specifications

    Part NumberMP1493
    Input Voltage4.2 V to 16 V
    Output Current3 A
    TopologySynchronous Step-down Converter
    PackageSOIC
    Ordering CodesMP1493

    Features

    • Wide 4.2V to 16V Operating Input Range
    • 3A Output Current
    • Adaptive COT for Fast Transient Response
    • Low RDS(ON) Internal Power MOSFETs
    • Proprietary Switching Loss Reduction Technique
    • Programmable Switching Frequency
    • OCP, SCP, OVP, UVP Protection and Thermal Shutdown
    • Optional OCP Protection: Latch-off Mode and Hiccup Mode
    • Output Adjustable from 0.805V to 13V

    Applications

    • Digital Set Top Boxes
    • Flat Panel Television and Monitors

    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 SOIC — check the land pattern in the datasheet before layout.

    Common Questions

    What is the input and output rating of the MP1493?
    4.2–16 V input and 3 A output.
    Which package is the MP1493 available in?
    SOIC, with ordering codes MP1493-A, MP1493DS-A.

    Shenzhen Gaorunxin Technology Co., Ltd

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    Shenzhen Gaorunxin Technology Co., Ltd

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