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SQ28053QWC

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高效1.5MHz，3A超快速动态响应同步降压稳压器 
Datasheet
SQ28053QWC 高效1.5MHz，3A超快速动态响应同步降压稳压器  Datasheet
    Part NumberSQ28053QWC
    Vin_min (V)2.75
    Vin_max (V)5.5
    Io_max (A)3
    Channels1
    Vo_min (V)0.6
    Fsw (MHz)1.5
    Vref (V)0.6
    Vref Accuracy±2%
    Iq (uA)
    Rdson185
    Rdson250
    Soft StartExternal
    PackageQFN1.5×1.5-7
    TopologySync. Buck
    Protection ModeHiccup SCP,
    Features / Special FunctionFast Load Transient Response,Auto-Discharge
    Temp Range-40℃ to 125℃
    • 2.75~5.5V输入电压范围
    • 超快速负载瞬态速度
    • 内部开关低导通电阻(top/bottom)：85mΩ/50mΩ
    • 高开关频率1.5MHz最小化外部组件
    • 外部软启动限制了浪涌电流
    • 仅CCM工作模式
    • 打嗝式短路保护
    • 输出自动放电功能
    • 符合RoHS标准且无卤素
    • 紧凑型封装：QFN1.5×1.5-7

    Evaluation Board

    • 3D Layout_Oblique View_3D

      Photo of evaluation board

    • 3D Layout_Top View_3D

      Photo of evaluation board

    • 3D Layout_Bottom View_3D

      Photo of evaluation board

    EVB_SQ28053QWC

    EVB_SQ28053QWC_1用于评估1.5MHz，3A，具有使能控制的同步降压稳压器SQ28053。

    Design resources

    Online Simulation

    Technical Documentation

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