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1、如下图所示，455a在菊花链连接中最底下一片供电采用外部LDO，而其他片子使用自带电源。最底下一片是否可以不单独供电同样采用455a自身的VIO？
2、WAKEUP在官方的示例中均采用了一个反相器，原因是什么？
BQ76PL455ATPFCTQ1
