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SY20108AAC

Production
High Efficiency 3MHz, 1A Synchronous Step Down Regulator
Datasheet
SY20108AAC High Efficiency 3MHz, 1A Synchronous Step Down Regulator Datasheet
    Part NumberSY20108AAC
    Vin_min (V)2.5
    Vin_max (V)5.5
    Io_max (A)1
    Channels
    Vo_min (V)0.6
    Fsw (MHz)3
    Vref (V)
    Vref Accuracy±2%
    Iq (uA)40
    Rdson1270
    Rdson2160
    Soft Start1
    PackageSOT23-5
    Topology
    Protection Mode
    Features / Special Function100% Dropout Operation
    Temp Range
    •      Low RDS(ON) for Internal Switches (Top/Bottom): 270mΩ/160mΩ
    •      2.5~5.5V Input Voltage Range
    •      High Switching Frequency 3.0MHz Minimizes the External Components
    •      Internal Soft-start Limits the Inrush Current
    •     100% Dropout Operation
    •      RoHS Compliant and Halogen Free
    •      Compact Package: SOT23-5

    SY20108 is a high efficiency 3MHz 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 5.5V and integrate main switch and synchronous switch with very low RDS(ON) to minimize the conduction loss.

    Evaluation Board

    • 20108-1

      Photo of evaluation board

    • 20108-2

      Photo of evaluation board

    • 20108-3

      Photo of evaluation board

    EVB_SY20108AAC

    The EVB_SY20108AAC is intended for evaluating 3MHz, 1A, 2.5~5.5V input, 1.8V output synchronous Buck regulator. It features Enable control, output voltage selection inputs.

    Technical Documentation

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