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SY21173FCC

Production
High Efficiency, 60V Input, 3A Asynchronous Step Down Regulator
Datasheet
SY21173FCC High Efficiency, 60V Input, 3A Asynchronous Step Down Regulator Datasheet
    Part NumberSY21173FCC
    Vin_min (V)4.5
    Vin_max (V)60
    Vo_min (V)0.8
    Io_max (A)3
    Vref Accuracy±1%
    Fsw (MHz)0.1~0.5
    Iq (uA)100
    PackageSO8E
    Protection Mode
    Features / Special FunctionAdjustable switching frequency range: 100kHz ~500kHz, hic-cup SCP
    • Low RDS(ON) for Internal N-channel Power FET(TOP):150mΩ
    • 4.5-60V Input Voltage Range
    • 3A Output Current Capability
    • Adjustable Switching Frequency Range: 100kHz to 500kHz
    • Internal Soft-start Limits the Inrush Current
    • Hic-cup Mode Output Short Circuit Protection
    • EN ON/OFF Control with Accurate Threshold
    • Cycle-by-cycle Peak Current Limit
    • 0.8V± 1% Reference Voltage Accuracy
    • Compact Package: SO8E

    Evaluation Board

    • 21173-1

      Photo of evaluation board

    • 21173-2

      Photo of evaluation board

    • 21173-3

      Photo of evaluation board

    EVB_SY21173FCC

    The EVB_SY21173FCC is intended for evaluating 3A current and 60V maximum input voltage asynchronous step down regulator. The switching frequency is adjustable from 100kHz to 500kHz using an external resistor.

    Technical Documentation

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