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SY20428ABC

Production
0.9V Minimum Input and 4V Maximum Output 1.8A Peak Current Synchronous Boost with Output Disconnect
Datasheet
SY20428ABC 0.9V Minimum Input and 4V Maximum Output 1.8A Peak Current Synchronous Boost with Output Disconnect Datasheet
    Part NumberSY20428ABC
    Vin_min (V)0.9
    Vin_max (V)4
    Limit Current (A)1.8
    Fsw (MHz)1.2
    Vo_max (V)4
    Vref Accuracy±3%
    Rdson190
    Rdson2200
    Features / Special FunctionOutput Disconnect @Shutdown
    PackageSOT23-6
    • 0.9V To 4V Wide Input Range
    • 4V Max Output Voltage
    • 1.8A Internal Switch
    • Up To 95% Efficiency
    • < 1ua Shut Down Current
    • 1.2mhz Switching Frequency
    • Minimum On Time: 80ns Typical
    • Minimum Off Time: 60ns Typical
    • Output Disconnect At Shutdown
    • Low RDS(ON) (Main Switch/Synchronous Switch) At 3.3V Output: 90/200mΩ
    • Compact SOT23-6

    Evaluation Board

    • SY20428ABC-b

      Photo of evaluation board

    • SY20428ABC-c

      Photo of evaluation board

    • SY20428ABC-a

      Photo of evaluation board

    EVB_SY20428ABC

    The EVB_SY20428ABC is intended for evaluating a high efficiency synchronous boost regulator SY20428 that converts down to 0.9V input into up to 4V output voltage. 

    Technical Documentation

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