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ISL70001ASEHEV1Z
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ISL70001ASEHEV1Z

  • 所属类别:电源管理芯片
  • 产品名称:抗辐射和SEE硬化6A同步降压稳压器
  • 厂商:Renesas Electronics Corporation
  • 生产批号:2018+
  • 封装:SMD
  • 库存状态:有库存
  • 库存量:120
  • 最低订购量:1
  • 详细资料:点击查找ISL70001ASEHEV1Z的pdf资料
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  • Product Introduction
概述
ISL70001ASEH是一款经过辐射硬化和SEE硬化的高效单片式同步降压稳压器,集成了MOSFET。该单芯片电源解决方案可在3V至5.5V的输入电压范围内工作,并提供严格调节的输出电压,可在外部调节输入电压的0.8V至85%。对于T J
ISL70001ASEH利用峰值电流模式控制实现出色的输出负载瞬态响应,并具有集成补偿和开关,固定频率为1MHz,以减少元件尺寸和数量。在需要两个POL的应用中,两个ISL70001ASEH器件可以180°异相同步,以降低总输入RMS纹波电流。内部同步电源开关经过优化,具有高效率和良好的散热性能。

ISL70001ASEH集成了稳压器的故障保护功能。保护电路包括输入欠压,输出欠压和输出过流。

高集成度和领先的辐射耐受性使ISL70001ASEH成为当今许多小型应用的理想选择。两个器件可以同步,为大规模数字IC提供完整的电源解决方案,如现场可编程门阵列(FPGA),需要单独的内核和I / O电压。 
主要特点
线路,负载,温度和辐射的±1%参考电压 电流模式控制可实现出色的动态响应 全温度范围操作(T A = -55°C至+ 125°C)关断电源电流比ISL70001SEH低50% 采用耐热增强型散热器封装 - R48.B 高效:峰值效率高达94% 工作电压为3V至5.5V 可调输出电压两个外部电阻将V OUT设置为V IN的 0.8V至~85%双向SYNC引脚允许两个器件以180°异相同步 电源良好的输出电压监视器 可调模拟软启动 输入欠压,输出欠压和输出过流保护 电屏蔽到DLA SMD 5962-09225 QML符合MIL-PRF-38535要求 辐射硬度总剂量[50-300rad(Si)/ s]:100krad(Si)总剂量[

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