SY20821B3ABC-Products-Silergy Corp

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SY20821B3ABC (SY6863B3ABC)

Production
5.5V, 3A Low Loss Power Distribution Switch with Reverse Block Rating Up to 28V
Datasheet
SY20821B3ABC 5.5V, 3A Low Loss Power Distribution Switch with Reverse Block Rating Up to 28V Datasheet
    Part numberSY20821B3ABC
    Channel(#)1
    Vin (min) (V)2.5
    Vin (max) (V)5.5
    Iout (max) (A)3
    Iq (typ) (uA)65
    Protection modeAuto-recovery OCP, Auto-recovery OVP, Auto-recovery OTP
    Ron (typ) (mΩ)45
    Soft startFixed
    Output dischargeYES
    Enable logicHigh
    Certification recognitionUL2367,IEC62368
    FeaturesFast role swap,OCP alert,Reverse blocking
    PackageSOT23-6
    Operating temperature range(°C)-40 to 125
    Functional safety category
    • Input Voltage: 2.5V to 5.5V
    • Output Voltage Withstanding 28V
    • Extremely Low Power Path Resistance: 45mΩ (typ.)
    • 3A Load Current Capability
    • Reverse Blocking in Normal Operation or Shutdown
    • Fault Flag (OCB) Output For Over Current and Fault Conditions
    • Fast Role Swap Support
    • Compact Package: SOT23-6
    • RoHS Compliant and Halogen Free

     

    Evaluation Board

    • 6861B1-9

      Photo of evaluation board

    • 8

      Photo of evaluation board

    • 7

      Photo of evaluation board

    EVB_SY20821B3ABC

    The EVB_SY20821B3ABC is used for evaluating an ultra-low RDS(ON), 3A Low Loss Power Distribution switch with programmable current limit to protect the power source from over current and short circuit conditions.

    Technical Documentation

    TitleDate
    Silergy_Catalog_Q2_20262026-06-12

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