MAX5003-50WEVKIT

MAX5003-50W评估板


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说明

MAX5003 50W正激式转换器评估板(EV kit)工作于+36V至+72V输入电压范围,可以提供+5V稳压输出和高达10A的电流。

本款评估板完全安装且经过测试。输出电压被预置为+5V。采用带复位绕组的单管正激转换拓扑,提供高输出功率和高效率。反馈回路采用光耦提供1500V的原-副边完全电气隔离。一个底部安装的散热片能安全地将功率MOSFET和输出二极管产生的热量散掉。该电源设计能够安装到很小的印制板空间内。

警告:本评估板以及与之相连的设备会带有危险电压。当用户为本评估板加电或用它为相连的设备供电时,务必遵照高压电气设备安全操作规程行事。

当出现严重故障或失效状态时,本评估板有巨大能量耗散,可能会造成元件或元件碎片的高速溅射。应当小心操作本评估板,以免可能的人身伤害。

关键特性

  • +5V/10A输出
  • ±36V至±72V输入电压范围
  • 250kHz开关频率
  • 全隔离设计,变压器提供1500V隔离
  • 完全安装且经过测试,具有最小的PCB面积
  • 0.3%的典型输入和负载调整
  • 25W时典型效率为85%

应用

  • +42V汽车系统
  • 高压电源模块
  • 工业电源
  • ISDN电源
  • 电信电源
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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