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BQ4050 做单串铁锂保护



欠压2800  恢复2800;放电低于2800保护后,通讯会中断,电压反弹至高于2800mv后P+P-输出不恢复,但是充电可正常恢复,

请问是什么原因造成的(没有设置CUV-RECOV-CHG)