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SY26103RHQ

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High Efficiency, 2.0MHz, 4A Synchronous Step Down Regulator
Datasheet
SY26103RHQ High Efficiency, 2.0MHz, 4A Synchronous Step Down Regulator Datasheet
    Part NumberSY26103RHQ
    Vin_min (V)5.2
    Vin_max (V)18
    Vo_min (V)0.6
    Io_max (A)4
    Vref Accuracy±1.83%
    Fsw (MHz)2
    Iq (uA)75
    PackageQFN2.5x2.5-16
    Protection Mode
    Features / Special FunctionProgrammable Soft-start
    • 5.2V to 18V Input Voltage Range
    • Low RDS(ON) for Internal Switches (Top/Bottom): 50mΩ/25mΩ
    • High Switching Frequency 2.0MHz Minimizes the External Components
    • 75μA Operating Quiescent Current
    • Power Good Indicator
    • Power Save Mode for Light Load Efficiency
    • Reliable Protection Mode: Auto-recovery Mode for UVLO, UVP, OTP
    • Cycle-by-cycle Valley Current Limit and Peak Current Limit
    • Programmable Soft-start
    • RoHS Compliant and Halogen Free
    • Compact Package: QFN2.5x2.5-16

    The SY26103 is a high efficiency 2.0MHz synchronous step down DC/DC regulator capable of delivering up to 4A output currents. It can operate over a wide input voltage range from 5.2V to 18V and integrate main switch and synchronous switch with very low RDS (ON) to minimize the conduction loss.

    Evaluation Board

    • SY26103RHQ-3

      Photo of evaluation board

    • SY26103RHQ-1

      Photo of evaluation board

    • SY26103RHQ-2

      Photo of evaluation board

    EVB_SY26103RHQ

    The EVB_SY26103RHQ is intended for evaluating 2.0MHz, 4A, 18V synchronous Buck regulator.

    Technical Documentation

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