BQ27742-G1 Datasheet PDF – Li-Ion Battery Fuel Gauge IC

Part Number: BQ27742-G1

Function: Single Cell Li-Ion Battery Fuel Gauge with Programmable Hardware Protection

Package: DSBGA 15-Ball, CSP-15 Type

Manufacturer: Texas Instruments


BQ27742-G1 datasheet



The Texas Instruments bq27742-G1 is a fuel gauge for single-cell Li-ion battery packs that uses patented Impedance Track technology to deliver rate-, temperature-, and aging-compensated predictions of remaining battery capacity and system runtime with highest accuracy.



1. Battery Fuel Gauge and Protector for Single-Cell Li-Ion Applications

2. Microcontroller Peripheral Provides:

(1) Precision 16-Bit, High-Side Coulomb Counter with Low-Value Sense Resistor

(2) External and Internal Temperature Sensors for Battery Temperature Reporting

(3) Lifetime and Current Data Logging

(4) 64 Bytes of Non-Volatile Scratch Pad Flash

(5) SHA-1 Authentication Capability

Other data sheets are available within the file:

BQ27742, BQ27742YZFR-G1, BQ27742YZFT-G1

BQ27742-G1 Datasheet PDF Download

BQ27742-G1 pdf