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BQ25606更换新电池后SYS无输出

Other Parts Discussed in Thread: BQ25606

我设备上使用的是BQ25606,正常使用时无问题

当我把放到3.5V的锂电池拆下,换上一个新的4.2V电池时,SYS无输出,此时需要连接充电器后才能正常使用

请问这是什么原因呢?

下面是原理图