BQ27Z746
BQ27Z746 is Battery Gas Gauge and Protection manufactured by Texas Instruments.
SLUSDW2A
- NOVEMBER 2021
- REVISED FEBRUARY 2022
BQ27Z746 Impedance Track™ Technology Battery Gas Gauge and Protection Solution for 1-Series Cell Li-Ion Battery Packs
1 Features
- Integrated battery gas gauge and protector
- Flash-programmable custom BQBMP RISC CPU
- SHA-256 authentication
- 400-kHz I2C bus munications interface
- Low-voltage (2.0 V) operation
- Two independent precision 16-bit ADCs
- Coulomb counting ADC with current sense resistor down to 1 mΩ
- Voltage ADC for cell voltage and external and internal temperature sensors
- Battery fuel gauging based on patented Impedance Track™ technology
- Models battery discharge curve for accurate time-to-empty predictions
-...
