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Could you please provide 1 & 2 for the cases 1), 2) & 3) you mentioned respectively? 1) the voltage charging to about 4V, the charging current is maintained at 60mA. 2) after they set the terminate current to 180mA, there is charging current lower than 180mA 3) after re-plugging the adapter and battery, a charging current of 180mA appeared, and the battery voltage reached 4.2V.
The charger operating conditions such as VBUS (voltage at VBUS pin), IVBUS, VBAT (voltage at BAT pin), IBAT, VSYS, ISYS
