MP2209 3-6V, 2A, 600kHz Synchronous Step-Down Converter NOT RECOMMENDED FOR NEW DESIGNS QFN14
MP2209 3-6V, 2A, 600kHz Synchronous Step-Down Converter NOT RECOMMENDED FOR NEW DESIGNS QFN14

MP2209 3-6V, 2A, 600kHz Synchronous Step-Down Converter NOT RECOMMENDED FOR NEW DESIGNS QFN14

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pMPS MP2209 — Synchronous Step-Down Converter NOT RECOMMENDED FOR NEW DESIGNS, 3-6V input, 2 A output, QFN14./p
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    MP2209 3-6V, 2A, 600kHz Synchronous Step-Down Converter NOT RECOMMENDED FOR NEW DESIGNS QFN14

    The MPS MP2209 is a Synchronous Step-Down Converter NOT RECOMMENDED FOR NEW DESIGNS. It operates from a 3 V to 6 V input, is rated for 2 A and switches at 600 kHz. It is supplied in a QFN14 package.

    The MP2209 is an internally compensated 600kHz fixed frequency PWM synchronous step-down regulator.

    Key Specifications

    Part NumberMP2209
    FunctionSynchronous Step-Down Converter NOT RECOMMENDED FOR NEW DESIGNS
    Input Voltage3 V to 6 V
    Current Rating2 A
    Switching Frequency600 kHz
    InterfacePWM
    PackageQFN14
    LifecycleNRFND
    Ordering CodesMP2209

    Features

    • 2A Output Current
    • Input Supply Range: 3V to 16V
    • 80mΩ Internal Power MOSFET Switches
    • Stable with Ceramic Output Capacitors
    • High Efficiency
    • 600kHz Fixed Switching Frequency
    • Adjustable Output from 0.8V to 0.9xVIN
    • Frequency Synchronization
    • Power Good Pin
    • Thermal Shutdown

    Typical Application Circuit

    MP2209 typical application circuit
    MP2209 typical application circuit, as published in the MPS datasheet.

    Applications

    • µP/ASIC/DSP/FPGA Core and I/O Supplies
    • Printers and LCD TVs
    • Network and Telecom Equipment

    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 MP2209 support?
    3 V to 6 V. The rated output is 2 A.
    Which package and ordering codes apply to the MP2209?
    QFN14; order codes include MP2209.
    What are the defining features of the MP2209?
    2A Output Current Input Supply Range: 3V to 16V

    Shenzhen Gaorunxin Technology Co., Ltd

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