SPMU383 April 2026 BQ27Z846
The charge termination condition must be met to enable valid charge termination. The device has the following actions at charge termination, based on the flags settings:
| Status | Condition | Action |
|---|---|---|
| Charging | GaugingStatus()[DSG] = 0 | Charge Algorithm active |
| Valid Charge Termination | All of the following conditions must occur for two consecutive 40-s periods: Charging (that is, BatteryStatus[DSG] = 0) AND AverageCurrent() < Charge Term Taper Current AND cell voltage + Charge Term Voltage Offset ≥ ChargingVoltage() AND [TAPER_VOLT] = 0 AND The accumulated change in capacity > 0.25 mAh. | ChargingStatus()[VCT] = 1 ChargingStatus()[MCHG] = 1 ChargingVoltage() = Charging Algorithm ChargingCurrent() = Charging Algorithm BatteryStatus()[FC] = 1 and GaugingStatus()[FC] = 1 if SOCFlagConfig A[FCSETVCT] = 1 BatteryStatus()[TCA] = 1 and GaugingStatus()[TC] = 1 if SOCFlagConfig A[TCSETVCT] = 1 |
Setting [TAPER_VOLT] = 1 causes Charge Term Charging Voltage to be used in place of ChargingVoltage() for a valid charge termination condition.