SY20018IAAC-Products-Silergy Corp

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SY20018IAAC (SY8088IAAC)

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High Efficiency, 1.5MHz, 1A Synchronous Step Down Regulator
Datasheet
SY20018IAAC High Efficiency, 1.5MHz, 1A Synchronous Step Down Regulator Datasheet
    Part numberSY20018IAAC
    Channel(#)1
    Vin (min) (V)2.5
    Vin (max) (V)5.5
    Switching frequency (min)(kHz)
    Switching frequency (max)(kHz)
    Vout (min) (V)0.6
    Vout (max) (V)5
    Iout (max) (A)1
    Vout2 (min)(V)
    Vout2 (max )(V)
    Iout2 (max)(A)
    Vref accuracy (±%)1.5
    Vout accuracy(±%)2
    Control modeCOT OFF+lpeak
    Duty cycle (max)(%)100%
    Operation modeAuto PFM
    Iq (typ) (uA)50
    FeaturesAuto-Discharge
    PackageSOT23-5
    Operating temperature range(°C)-40°C to 125°C
    Functional safety category

    ·           2.5V to 5.5V Input Voltage Range

    ·           50μA Low Quiescent Current

    ·           Low RDS(ON) for Internal Switches (Top/Bottom) 260mΩ /160mΩ

    ·           High Switching Frequency 1.5MHz Minimizes the External Components

    ·           Internal Soft-start Limits the Inrush Current

    ·           100% Dropout Operation

    ·           Reliable Short Circuit Protection

    ·           Output Auto Discharge Function

    ·           RoHS Compliant and Halogen Free

    ·           Compact Package: SOT23-5

    SY8088I is a high efficiency 1.5MHz synchronous step down DC/DC regulator capable of delivering up to 1A output current. It can operate over a wide input voltage range from 2.5V to 5.5V and integrates main switch and synchronous switch with very low RDS(ON) to minimize the conduction loss. 

    Evaluation Board

    • 20018I-1

      Photo of evaluation board

    • 20018I-2

      Photo of evaluation board

    • 20018I-3

      Photo of evaluation board

    EVB_SY20018IAAC

    The EVB_SY20018IAAC is intended for evaluating 1.5MHz 1A, 2.5~5.5V input, 1.8V output synchronous Buck regulator. It features Enable control.

    Technical Documentation