BQ27Z758YAHR - Texas Instruments

Description: • Integrated battery gas gauge and protector • Flash-programmable custom BQBMP RISC CPU – SHA-256 authentication – 400kHz I2C bus communications interface • Low-voltage (2.0V) operation • Zero volt charging with no inhibit (ZVCHG) for systems with secondary protectors • Two independent precision 16-bit ADCs – Coulomb counting ADC with current sense resistor down to 1mΩ – Voltage ADC for cell voltage and external andinternal temperature sensors • Battery fuel gauging based on patented Impedance