当电池电压等于ACDRV电压时,就无法给电池充电了,测得ACDRV电压为21.2V,此时电池电压也为21.2V;Vref的3.3V时有时无,一致在0V和3.3V之间跳变,频率在2S左右
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您好,当 VCC 小于 SRN, 芯片会进入SLEEP mode,您的输入=电池电压所以在来回跳变。您将输入电源增大试一下。
您好,很高兴您的问题已经解决。