电源监控,外部看门狗,密码狗,窗口狗,错误监控,错误状态跳转
High efficient multi voltage power supply chip
• Serial step up and step down pre regulator for wide input voltage
range from 3.0 to 40 V with full performance and low over all power
loss
• Low drop post regulator 5.0V/200mA for communication supply
(named LDO_Com)
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