BQ76940检测电压肯定是在关闭均衡之后检测;如果几串开启了均衡,该如何去操作关闭均衡检测单体电压,何时去关闭?还是IC内部会自动关闭均衡,不需要主控自己处理?
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BQ76940检测电压肯定是在关闭均衡之后检测;如果几串开启了均衡,该如何去操作关闭均衡检测单体电压,何时去关闭?还是IC内部会自动关闭均衡,不需要主控自己处理?
Hi Michael
想问下,BQ76940的均衡周期250ms是可以修改吗?同时最多能均衡多少个电池?如果最大均衡电流多大呢(外置MOS,MOS的驱动电流多大)?