SY21019ABC-Products-Silergy Corp

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SY21019ABC (SY8290ABC)

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High Efficiency, 2MHz, 40V Input, 300mA Asynchronous Step Down Regulator
Datasheet
SY21019ABC High Efficiency, 2MHz, 40V Input, 300mA Asynchronous Step Down Regulator Datasheet
    Part numberSY21019ABC
    Channel!(#)1
    Vin (min) !(V)5
    Vin (max) !(V)40
    Switching frequency (min)!(kHz)2000
    Switching frequency (max)!(kHz)2000
    Vout (min) !(V)0.6
    Vout (max) !(V)12
    Iout (max) !(A)0.3
    Vout2 (min)!(V)
    Vout2 (max )!(V)
    Iout2 (max)!(A)
    Vref accuracy! (±%)2
    Vout accuracy!(±%)
    Control modeCOT OFF+Ipeak
    Duty cycle (max)!(%)80
    Operation modeAuto PFM
    Iq (typ) !(uA)160
    FeaturesAsynchronous
    PackageSOT23-6
    Operating temperature range!(°C)-40 to 125
    Functional safety category
    •      5-40V Input Voltage Range
    •      2MHz Switching Frequency
    •      Adaptive Constant OFF Time Control
    •      Internal Soft-start Limits the Inrush Current
    •      2% 0.6V Reference
    •      RoHS Compliant and Halogen Free
    •      Compact Package: SOT23-6

    Evaluation Board

    • 21019-1

      Photo of evaluation board

    • 21019-2

      Photo of evaluation board

    • 21019-3

      Photo of evaluation board

    EVB_SY21019ABC

    The EVB_SY21019ABC is intended for evaluating 300mA output current, 40V input, asynchronous stepdown DC-DC regulator.

    Technical Documentation