SLUUCP8 June 2024 BQ41Z50
Power Save Shutdown is enabled when [PWR_SAVE_VSHUT] is set. The BQ41Z50 enters Power Save Shutdown when the lowest cell voltage is below PS Shutdown Voltage and:
NoLoadRemCap() ≤ PS NoLoadResCapThreshold.
Status | Condition | Action |
---|---|---|
Enable | Min cell voltage < PS Shutdown Voltage | OperationStatus()[PSSHUT] = 1 |
Trip | Min cell voltage < PS Shutdown Voltage AND NoLoadRemCap() ≤ PS No Load Res Cap AND RSOC = 0% AND the [REST] bit must be set. | Turn DSG FET off |
Shutdown | Voltage at PACK pin < Charger Present Threshold | Send device into SHUTDOWN mode. |
Exit | Voltage at PACK pin > VSTARTUP | OperationStatus()[PSSHUT] = 0 Return to NORMAL mode |
Class | Subclass | Name | Format | Size in Bytes | Min Value | Max Value | Default Value | Unit |
---|---|---|---|---|---|---|---|---|
Power | Shutdown | PS Shutdown Voltage | Int | 2 | 0 | 32767 | 2500 | mV |
Class | Subclass | Name | Format | Size in Bytes | Min Value | Max Value | Default Value | Unit |
---|---|---|---|---|---|---|---|---|
Power | Shutdown | PS No Load Res Cap | Unsigned Int | 2 | 0 | 32767 | 0 | mAh |