MAX1917EVKIT

MAX1917评估板


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说明

MAX1917评估板(EV kit)用于演示MAX1917标准的7A应用电路。DC-DC转换器为DDR存储器提供完整的电源管理方案。MAX1917评估板是一块完全安装且经过测试的电路板。MAX1917评估板为VTT和VTTR提供1/2VDDR的稳压输出。输入电压范围2.5V至14V。电路被配置为可提供7A的输出电流。DC-DC转换器使用同步整流buck结构可获得低输出电压,效率高于90%。转换器具有灌出和灌入电流能力。借助同步整流器能够在低电压输入时提供电流灌入能力,允许电感电流反向。评估板工作在550kHz开关频率,具有出色的负载瞬变响应,符合DDR存储器的JEDEC规范。

关键特性

  • 自动设置VTT和VTTR到1/2VDDR
  • ±1%输出电压精度
  • 2.5V至14V输入电压范围
  • 7A输出电流
  • 灌出和灌入电流
  • 550kHz开关频率
  • 16引脚QSOP封装
  • 小尺寸元件
  • 经过完全安装与测试

应用

  • AGTL总线端接电源
  • 蜂窝电话基站
  • DDR存储器电源
  • 台式计算机
  • 网络系统
  • 笔记本电脑
  • 处理器或DSP核电源
  • 存储
型号   生产流程   工艺   样本量   不合格   FIT @ 25°C   FIT @ 55°C  

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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