MP28114 2.5-6V, 1.7MHz Synchronous Step-Down Converter QFN8
MP28114 2.5-6V, 1.7MHz Synchronous Step-Down Converter QFN8

MP28114 2.5-6V, 1.7MHz Synchronous Step-Down Converter QFN8

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pMPS MP28114 — synchronous step-down converter, 2.5-6V input, 1.7 MHz, QFN8./p
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    MP28114 2.5-6V, 1.7MHz Synchronous Step-Down Converter QFN8

    MPS MP28114 is a synchronous step-down converter that accepts 2.5 V to 6 V input, switches at 1.7 MHz, supplied in a QFN8 package.

    Key Specifications

    Part NumberMP28114
    Input Voltage2.5 V to 6 V
    Switching Frequency1.7 MHz
    TopologySynchronous Step-Down Converter
    PackageQFN8
    Ordering CodesMP28114

    Features

    • High Efficiency: Up to 95%
    • 1.7MHz Constant Switching Frequency
    • 600mA Available Load Current
    • 2.5V to 6V Input Voltage Range
    • Output Voltage as Low as 0.6V
    • 100% Duty Cycle in Dropout
    • Current Mode Control
    • Short Circuit Protection
    • Thermal Fault Protection
    • <0.1µA Shutdown Current

    Applications

    • Cellular and Smart Phones
    • Microprocessors and DSP Core Supplies
    • MP3 Players
    • Digital Still and Video Cameras
    • Portable Instruments "MPS" and "The Future of Analog IC Technology" are Registered Trademarks of Monolithic Power Systems, Inc.

    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.
    • Package QFN8 — check the land pattern in the datasheet before layout.

    Common Questions

    What switching frequency does the MP28114 run at?
    1.7 MHz.
    Which package is the MP28114 available in?
    QFN8, with ordering codes MP28114DG-1, MP28114DG-3, MP28114G-1.

    Shenzhen Gaorunxin Technology Co., Ltd

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