Datasheet Summary
SLUSDH5B
- MARCH 2019
- REVISED DECEMBER 2022
BQ27Z561-R1 Impedance Track™ Battery Gas Gauge Solution for 1-Series Cell Li-Ion Battery Packs
1 Features
- Supports high-side and low-side current sense resistors down to 1 mΩ
- Supports pack-side gauging including enhanced state of health (SOH) algorithm
- Fast QMAX update option based on predicted OCV
- SHA-256 authentication responder for increased battery pack security
- Sophisticated charge algorithms:
- JEITA
- Enhanced charging
- RSOC() charging pensation option
- Two independent ADCs
- Support for simultaneous current and voltage sampling
- High-accuracy coulomb counter with input offset error < 1 µV (typical)
-...