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BQ76952: 关闭MOS管再打开,只能放电无法充电。

Part Number: BQ76952

使用0x0095关闭所有MOSFET,再用0x0096打开所有MOSFET结果只能进行放电,连接充电器就无法充电。使用BOTHOFF引脚关闭MOS再打开也是同样现象。

但是如果在芯片在上电以后没有被指令控制过的情况下,充放电都可以。