SY20097AAC-Products-Silergy Corp

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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
    Vin_min (V)2.5
    Vin_max (V)6.5
    Io_max (A)1
    Channels
    Vo_min (V)0.6
    Fsw (MHz)1.5
    Vref (V)
    Vref Accuracy±2%
    Iq (uA)40
    Rdson1260
    Rdson2170
    Soft Start1
    PackageSOT23-5
    Topology
    Protection ModeSCP
    Features / Special Function100% Dropout Operation
    Temp Range
    •       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

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