SY20097AAC-Products-Silergy Corp

HomeProductsDC-DCDC-DC ConvertersBuck

SY20097AAC (SY8077AAC)

Production
High Efficiency 1.5MHz, 1A Synchronous Step Down Regulator
Datasheet
SY20097AAC High Efficiency 1.5MHz, 1A Synchronous Step Down Regulator Datasheet
    Part numberSY20097AAC
    Channel(#)1
    Vin (min) (V)2.5
    Vin (max) (V)6.5
    Switching frequency (min)(kHz)1500
    Switching frequency (max)(kHz)1500
    Vout (min) (V)0.6
    Vout (max) (V)5
    Iout (max) (A)1
    Vout2 (min)(V)
    Vout2 (max )(V)
    Iout2 (max)(A)
    Vref accuracy (±%)2
    Vout accuracy(±%)
    Control modeClock+Ipeak
    Duty cycle (max)(%)100
    Operation modeAuto PFM
    Iq (typ) (uA)40
    Features
    PackageSOT23-5
    Operating temperature range(°C)-40 to 125
    Functional safety category
    •       Low RDS(ON) for Internal Switches (Top/Bottom): 260mΩ/170mΩ
    •       2.5~6.5V Input Voltage Range
    •       40μA Typical Quiescent Current
    •       High Light Load Efficiency
    •       High Switching Frequency 1.5MHz Minimizes the External Components
    •       Internal Soft-start Limits the Inrush Current
    •       100% Dropout Operation
    •       RoHS Compliant and Halogen Free
    •       Compact Package: SOT23-5

     SY20097 is a high efficiency 1.5MHz synchronous step down DC/DC regulator IC capable of delivering up to 1A output current. It can operate over a wide input voltage range from 2.5V to 6.5V and integrate main switch and synchronous switch with very low RDS(ON) to minimize the conduction loss.

    Evaluation Board

    • 20097-1

      Photo of evaluation board

    • 20097-2

      Photo of evaluation board

    • 20097-3

      Photo of evaluation board

    EVB_SY20097AAC

    The EVB_SY20097AAC is intended for evaluating 1.5MHz, 1A, 2.5~6.5V input, 1.8V output synchronous Buck regulator. It features Enable control, output voltage selection inputs.  

    Technical Documentation