MAX17231EVKIT

MAX17230/MAX17231评估板


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说明

MAX17231评估板(EV kit)为完全装配并经过测试的应用电路板,用于评估MAX17231带预升压功能的高压、双路同步整流降压控制器。评估板设置为利用3.5V至36V输入电压范围提供5V和3.3V输出电压。预升压电路在输入电压低于10V时维持10V电源轨。每路buck电源轨可提供高达5A负载电流。提供各种跳线,帮助评估MAX17231 IC的特性。

关键特性

  • 双路、同步降压控制器,工作在180°错相,降低开关噪声
  • 预升压控制器,在低电源电压时维持工作
  • 3.5V至36V宽输入电源范围
  • Buck输出电压:5V和3.3V固定电压或1V至10V可调电压
  • 电流模式控制器,带有强制PWM和跳脉冲模式
  • 通过电阻设定频率:1MHz至2.2MHz
  • 独立使能输入
  • 跳脉冲模式下,85%峰值效率@ 12V输入
  • FSYNC输入和电源就绪输出
  • 经过验证的4层2oz铜PCB布局
  • 演示1937mil x 1702mil方案尺寸
  • 完整装配并经过测试

应用

  • 配电稳压器
  • 通用负载点电源
  • 壁式变压器稳压
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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