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请教BQ76925唤醒电路工作原理?



应用电路中的Q2、Q3这部份唤醒电路是怎么工作的?

应用电路中,R1 R4 R6,R9机型,Q2和Q3唤醒电路,bq76925当充电器插入可以醒来。Q2是P管,Q3是N管,那当充电器插入Q2怎么导通给ALERT唤醒,谢谢!