SY21034BADC-Products-Silergy Corp

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SY21034BADC (SY8511BADC)

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200kHz, 100V Input,1.2A Asynchronous Step Down Regulator
Datasheet
SY21034BADC 200kHz, 100V Input,1.2A Asynchronous Step Down Regulator Datasheet
    Part numberSY21034BADC
    Channel(#)1
    Vin (min) (V)4.5
    Vin (max) (V)100
    Switching frequency (min)(kHz)200
    Switching frequency (max)(kHz)200
    Vout (min) (V)0.6
    Vout (max) (V)24
    Iout (max) (A)1.2
    Vout2 (min)(V)
    Vout2 (max )(V)
    Iout2 (max)(A)
    Vref accuracy (±%)1
    Vout accuracy(±%)
    Control modeCOT OFF+Ipeak
    Duty cycle (max)(%)80
    Operation modeAuto PFM
    Iq (typ) (uA)100
    FeaturesAsynchronous
    PackageTSOT23-6
    Operating temperature range(°C)-40 to 125
    Functional safety category
    • Low RDS(ON) for Internal N-channel Power FET:1Ω
    • 4.5-100V Input Voltage Range 
    • 1.2A Output Current Capability
    • 200kHz Pseudo Constant Switching Frequency
    • Internal Soft-start Limits the Inrush Current
    • Hic-cup Mode Output Short Circuit Protection
    • EN ON/OFF Control with Accurate Threshold
    • Cycle-by-cycle Peak Current Limit
    • 0.6V±1 % Reference Voltage
    • RoHS Compliant and Halogen Free
    • TSOT23-6 Package

    Technical Documentation