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bq76940均衡问题



单体开均衡,电压就出现乱跳现象,单体5、6、10、11电压最为严重,差不多10mv左右跳动,实际单体电池没有如何跳动,硬件是照DEMO板布的,均衡MOS管换成了SI2351,求解答!