MAX1844EVKIT

MAX1844评估板


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说明

MAX1844评估板(EV kit)演示MAX1844器件标准的4A应用电路。该DC-DC变换器通过降低高电压电池和交流适配器的电压,为芯片组、DRAM和其它低电压驱动器件提供一个精确的低电压供电。

MAX1844评估板电池电压范围为7V至24V,可以提供1.8V的电压输出、以超过90%的效率提供高达4A输出电流。该评估板工作于300kHz的开关频率,有出色的线路和负载瞬态响应。

该评估板是一个完全安装和测试的电路板,允许改变反馈电阻R1和R2对1.0V至5.5V范围内的其它输出电压进行评估。

关键特性

  • 7V至24V输入电压范围
  • 准确的电流检测
  • 预置1.8V/2.5V输出电压
  • 1.0V至5.5V可调输出电压
  • 4A的输出电流
  • 300kHz开关频率
  • 电源就绪输出
  • 过压/欠压保护
  • 20引脚QSOP封装
  • 低截面元件
  • 经过完全安装与测试
  • 应用

    • 1.8V与2.5V电源
    • 芯片组/RAM供电,电压可低至1V
    • CPU核电源
    • 笔记本电脑
    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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