如果输入的充电电压是12V的情况下,D2、D3、D4均使用2.1V 20mA LTST-C190GKT这个型号的LED灯,请问这个芯片的STAT1引脚和STAT2引脚在充电前、充电过程中、充电完毕后的电压分别应该是多少?此外,是否可以通过这个芯片,得到VBAT所连接的电池的电量是多少呢?

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