MAX1556_EVKIT

MAX1556和MAX1557评估板


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说明

MAX1556评估版(EV kit)是经过完全安装和测试的电路板,可对MAX1556和MAX1557 PWM降压型DC-DC转换器进行评估。电路采用2.6V至5.5V电源供电。MAX1556提供最大1.2A,引脚选择的1.8V, 2.5V, 3.3V或可调输出。MAX1557提供最大600mA,引脚选择的1V, 1.3V, 1.5V或可调输出。每个电路均提供板上关断控制功能。

关键特性

  • 最大效率97%
  • 1mA负载电流时,效率95%
  • 1MHz PWM开关频率
  • 极小的电感
  • 引脚选择输出电压
    • MAX1556:3.3V,2.5V,1.8V或可调
    • MAX1557:1.5V,1.3V,1.0V或可调
  • 保证1.2A输出电流(MAX1556)
  • 电压定位优化负载瞬间响应
  • 16µA低静态电流
  • 低压差下27µA低静态电流
  • 0.1µA低关断电流
  • 零过冲电流的模拟软起动
  • 小型10引脚, 3mm x 3mm TDFN封装
  • 经过完全安装和测试

应用

  • 蜂窝电话/智能电话
  • 数码相机和便携式摄像机
  • 手持式仪表
  • PDA与掌上电脑
  • 便携式MP3和DVD播放器
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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