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SY20011BDFC

Production
400nA ultra low IQ, 1.0MHz, 500mA Synchronous Step Down Regulator
Datasheet
SY20011BDFC 400nA ultra low IQ, 1.0MHz, 500mA Synchronous Step Down Regulator Datasheet
    Part NumberSY20011BDFC
    Vin_min (V)2.0
    Vin_max (V)5.5
    Io_max (A)0.5
    Channels
    Vo_min (V)1.2
    Fsw (MHz)1
    Vref (V)
    Vref Accuracy
    Iq (uA)0.4
    Rdson1280
    Rdson2120
    Soft Start
    PackageDFN2x2-8
    Topology
    Protection ModeHic-cup SCP
    Features / Special FunctionPower Good Indicator,Auto-Discharge,100% Dropout Operation
    Temp Range

     

    • 2.0~5.5V Input Voltage Range
    • Ultra Low Quiescent Current Down to 400nA
    • Low RDS(ON) for Internal Switches (Top/Bottom) 280mΩ /120mΩ
    • Instant PWM Control to Achieve Ultra Fast Load Transient Speed.
    • High Switching Frequency 1.0MHz Minimizes the External Components
    • Internal Soft-start Limits the Inrush Current
    • Power Good Indicator
    • Hiccup Mode for Output Short Circuit Protection
    • 100% Drop Out Operation
    • Output Auto Discharge Function
    • RoHS Compliant and Halogen Free
    • Compact Package: DFN2×2-8

     

    Evaluation Board

    • 20011B-11

      Photo of evaluation board

    • 20011B-12

      Photo of evaluation board

    • 20011B-13

      Photo of evaluation board

    EVB_SY20011BDFC

    The EVB_SY20011BDFC is intended for evaluating 1.0MHz, 500mA synchronous Buck regulator. It features Enable control.

    Technical Documentation

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