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SY20321AIC

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Application Note
High Efficiency 2MHz, Dual 2A Synchronous Step Down Regulator
    Part NumberSY20321AIC
    Vin_min (V)2.5
    Vin_max (V)5.5
    Io_max (A)2
    Channels2
    Vo_min (V)0.6
    Fsw (MHz)2
    Vref (V)
    Vref Accuracy±2%
    Iq (uA)35
    Rdson1
    Rdson2
    Soft Start0.5
    PackageTSOT23-8
    Topology
    Protection ModeHic-cup SCP
    Features / Special Function180 degree out of phase operation,100% Dropout Operation
    Temp Range

     

    • 2.5V to 5.5V Input Voltage
    • 2MHz Switching Frequency
    • 180° Out of Phase Operation
    • Output Current: 2A per Channel
    • Low Quiescent Current: <45µA for Both Channels
    • Low RDS(ON) for Internal Switches (PFET/NFET):  125mΩ/100mΩ
    • Internal Soft-start
    • 100% Dropout Operation
    • RoHS Compliant and Halogen Free
    • Compact Package: TSOT23-8

     

    Evaluation Board

    • 20321-1

      Photo of evaluation board

    • 20321-2

      Photo of evaluation board

    • 20321-3

      Photo of evaluation board

    • 20321-4

      Photo of evaluation board

    • 20321-5

      Photo of evaluation board

    EVB_SY20321AIC

    The EVB_SY20321AIC is intended for evaluating 2MHz, Dual 2A synchronous Buck regulator. It features Enable controls.

    Technical Documentation

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