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你好，
我在用BQ76200做BMS控制板，如何实现预充电？预充电的时间怎么控制？PCHG工作原理是什么？
您好，请参考下面帖子的内容，希望对您有帮助。
https://e2e.ti.com/support/power-management-group/power-management/f/power-management-forum/886677/bq76200-bq76200-with-precharge-trt-and-charge-and-discharges-ways-independent?tisearch=e2e-sitesearch&keymatch=BQ76200%2520precharge#
Chu Allen 说：预充电的时间怎么控制
时间是通过BMS的芯片控制，BQ76200没有控制时间的功能。
Thanks.
