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SY21042ADC

Production
High Efficiency, 1.7A, 28V Input Synchronous Step Down Regulator
Datasheet
SY21042ADC High Efficiency, 1.7A, 28V Input Synchronous Step Down Regulator Datasheet
    Part NumberSY21042ADC
    Vin_min (V)4.5
    Vin_max (V)28
    Vo_min (V)0.6
    Io_max (A)1.7
    Vref Accuracy±2%
    Fsw (MHz)0.5
    Iq (uA)400
    PackageTSOT23-6
    Protection Mode
    Features / Special FunctionCycle-by-cycle Valley Current Limitation

     

    • Low RDS(ON) for Internal Switches (Top/Bottom): 350mΩ/150mΩ
    • 4.5V-28V Input Voltage Range
    • 1.7A Output Current Capability
    • 500kHz Switching Frequency Minimizes the External Components
    • Instant PWM Architecture to Achieve Fast Transient Responses
    • Internal Soft-start Limits the Inrush Current
    • Cycle-by-cycle Valley Current Limitation
    • ±2.0% 0.6V Reference
    • RoHS Compliant and Halogen Free
    • Compact Package: TSOT23-6

     

    Evaluation Board

    • 21042-1

      Photo of evaluation board

    • 21042-2

      Photo of evaluation board

    • 21042-3

      Photo of evaluation board

    EVB_SY21042ADC

    The EVB_SY21042ADC is intended for evaluating 1.7A, 28V input, 500kHz synchronous Buck regulator.

    Technical Documentation

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