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BQ24620: BQ24620

Part Number: BQ24620
Other Parts Discussed in Thread: BQ24640

1.BQ24620芯片按照资料描述,进入定时故障后VFB电压低于阈值电压0.125V即可退出定时故障,我们测试过程中发现,电池电压很低的情况下进入定时故障即使VFB电压低于阈值电压0.125V也不能退出定时故障,电池电压高的情况下,进度定时故障VFB电压低于阈值电压0.125V即可退出定时故障,资料上没有做出详细说明,定时故障与电池电压有关吗?

2.BQ24620与BQ24640相比不同点有哪些?