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SY20445AQMC

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1.8V Minimum Input and 5. 5V Maximum Output 5A Peak Current Synchronous Boost with Output Disconnect
Datasheet
SY20445AQMC 1.8V Minimum Input and 5. 5V Maximum Output 5A Peak Current Synchronous Boost with Output Disconnect Datasheet
    Part NumberSY20445AQMC
    Vin_min (V)1.8
    Vin_max (V)5.25
    Limit Current (A)5
    Fsw (MHz)0.5
    Vo_max (V)5.5
    Vref Accuracy±1.5%
    Rdson120
    Rdson240
    Features / Special FunctionLow Battery Comparator, Disconnect @Shutdown
    PackageQFN2x2-10
    • 1.8V Minimum Input Voltage
    • Adjustable Output Voltage from 2.5V to 5.5V
    • 5A peak Current Limit
    • Input under Voltage Lockout
    • Load Disconnect during Shutdown
    • Output Over Voltage Protection
    • Input Battery Voltage Monitor
    • Automatic Output Discharge at Shutdown:

    o     SY20445: Auto Output Discharge Function

    o     SY20445A: No Output Discharge Function

    • Low RDS(ON) (Main Switch/Synchronous Switch) at 5.0V Output: 20/40mΩ
    • Compact Package: QFN2x2-10

    Evaluation Board

    • SY20445AQMC-b

      Photo of evaluation board

    • SY20445AQMC-e

      Photo of evaluation board

    • SY20445AQMC-c

      Photo of evaluation board

    • SY20445AQMC-a

      Photo of evaluation board

    • SY20445AQMC-d

      Photo of evaluation board

    EVB_SY20445AQMC

    The EVB_SY20445AQMC is intended for evaluating a high efficiency synchronous boost regulator SY20445A. It can disconnect the output during the shutdown operation.

    Technical Documentation

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