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BQ25504工作不正常

Other Parts Discussed in Thread: BQ25504

我想请教下,BQ25504芯片给电池充满电却不放电,VBAT_OK引脚一直没有变化,是什么情况。

 我们设置的 VBAT_OV=4.2V,VBAT_UV=3.47V,VBAT_OK_HYST=4.05V,VBAT_OK_PROG=3.7V, VBAT_OK=3.7V。附件中是电池充满电的测试值