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SY21612BQFC (SY9329BQFC)

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High Efficiency, 28V Input Single Inductor Synchronous Step Up/Down Regulator
Datasheet
SY21612BQFC High Efficiency, 28V Input Single Inductor Synchronous Step Up/Down Regulator Datasheet
    Part NumberSY21612BQFC
    Vin_min (V)4
    Vin_max (V)28
    Limit Current (A)10
    Fsw (MHz)1
    Vo_max (V)28
    Vref Accuracy±3%
    Rdson125
    Rdson225
    Features / Special FunctionBidirectional power, 8 bit ADC, adj Ilimit, adj Ibus
    PackageQFN4x4-32
    • Bidirectional Power Delivery: Source Mode and Sink Mode
    • 4V to 28V Input Voltage Range
    • Low RDS(ON) for Internal Switches: 25mΩ
    • Internal Soft-start
    • 8-bit ADC for Output Voltage, Input Voltage and VBUS Output Current Detection
    • Fully Protected for Output Over Current, Short-circuit and Over-temperature
    • I2C Compatible Interface

    --Support Interrupt for Status Feedback
    --Selectable Switching Frequency:250kHz, 500kHz, 750kHz, 1MHz
    --Selectable VBUS Output Voltage:5V, 9V, 10V, 12V, 15V, 20V

    --Selectable Inductor Current Limit and  VBUS Output Current Limit

    • Compact Package: QFN4×4-32

     

    Evaluation Board

    • 21612B-1

      Photo of evaluation board

    • 21612B-2

      Photo of evaluation board

    • 21612B-3

      Photo of evaluation board

    • 21612B-4

      Photo of evaluation board

    • 21612B-5

      Photo of evaluation board

    EVB_SY21612BQFC

    The EVB_SY21612BQFC is intended for evaluating high efficiency, 28V Input, single inductor synchronous step up/down regulator.

    Technical Documentation

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