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SY20681QUC

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Datasheet
High Efficiency, 4uA Ultra Low IQ, 3MHz, 0.6A Inductor Built-in Synchronous Step Down Regulator 
    Part NumberSY20681QUC
    Vin_min (V)1.8
    Vin_max (V)5.5
    Io_max (A)0.6
    Vref Accuracy±2%
    Efficiency up to83% @ 3.3VIN, 1.8VOUT
    Fsw (MHz)3
    Iq (uA)
    Rdson1
    Rdson2
    Interface
    PackageQFN2×1.5-8
    • Low RDS(ON) for Internal Switches (Top/Bottom) : 230mΩ/110mΩ
    • Integrate an Inductor to Minimizes the External Components and PCB Layout Design
    • 1.8~5.5V Input Voltage Range
    • 4μA Ultra Low Quiescent Current
    • High Switching Frequency 3MHz Minimizes the External Components
    • Internal Soft-start Limits the Inrush Current
    • 100% Dropout Operation
    • RoHS Compliant and Halogen Free
    • Compact Package: QFN2x1.5-8

    Evaluation Board

    • 20681-

      Photo of evaluation board

    • 20681

      Photo of evaluation board

    • 20681--

      Photo of evaluation board

    EVB_SY20681QUC

    The EVB_SY20681QUC is used to evaluate 3MHz, 0.6A, 4μA ultra low quiescent current, synchronous step-down converter SY20681QUC.

    Technical Documentation