MAX1947EVKIT

MAX1947评估板


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说明

MAX1947评估板(EV kit)是经过完全安装和测试的表贴电路板,用于演示低电压、跳跃模式boost转换器的特性。评估板工作于0.7V至3.6V输入电压,提供1.8V输出电压和输出270mA (典型值)负载电流。MAX1947具有跳跃模式,可优化效率和电池寿命。器件同时还包含内部MOSFET,可降低成本和减小尺寸。1.2MHz (最大值)开关频率允许使用小型外部元件。MAX1947评估板经过完全安装和测试。MAX1947评估板可用于评估MAX1947ETA25、MAX1947ETA30和MAX1947ETA33,而无需更改PCB。

关键特性

  • 0.7V至3.6V输入电压范围
  • 1.8V输出电压
  • 高达270mA输出电流
  • 无需检流电阻
  • 90%的效率
  • 当VIN > VOUT时,进入跟踪模式
  • 内部MOSFET开关和同步整流器
  • True Shutdown™
  • 1.2MHz (最大值)开关频率
  • 表贴元件
  • 经过完全安装与测试
  • 应用

    • 无绳电话
    • 数码相机
    • MP3播放器、寻呼机和CD播放器
    • 其它电池供电系统
    • PDA与数字助理
    • 便携式医疗设备
    • 无线鼠标/键盘
    型号   生产流程   工艺   样本量   不合格   FIT @ 25°C   FIT @ 55°C   Material Composition  

    备注: 通过技术手段对故障率进行汇总,并映射到相关的材料部件号。 故障率与被测件的数量密切相关。

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