BQ27742-G1 (ACTIVE)

bq27742-G1 Single Cell Li-Ion Battery Fuel Gauge With Integrated Protection | Battery Gas Gauge


Design kits & evaluation modules (3)

Reference designs

TI Designs Reference Design Library is a robust reference design library spanning analog, embedded processor and connectivity. Created by TI experts to help you jump start your system design, all TI Designs include schematic or block diagrams, BOMs and design files to speed your time to market. Search and download designs at

TI Designs

bq27742 Complete Gauge and Protection For Single-Cell Li-ion Battery Packs

This reference design using bq27742 along with Battery Management Studio (Bqstudio) software  provides the customer with tools for develpping a battery fuel  gauge module for placement inside a lithium-based battery pack. Customers are able to configure the solution so that it can provide (...)

View the Important Notice for TI Designs covering authorized use, intellectual property matters and disclaimers.

Software (7)

Name Part# Type
Battery Management Studio (bqStudio) Software BQSTUDIO Application Software & Frameworks
Gauging Parameter Calculator: Match chemistry for Impedance Track gauges GPCCHEM Application Software & Frameworks
Gauging Parameter Calculator: Optimize room temperature performance for Impedance Track gauges GPCRA0 Application Software & Frameworks
Linux Driver for BQ27XXX BQ27XXXSW-LINUX Software Libraries
bqStudio Chemistry Updater (Rev. DT) 
(ZIP1920KB )   12 Jan 2018  
Host System Calibration Method Software 
(ZIP4083KB )   06 Apr 2016  
bq27742-G1 firmware 
(ZIP52KB )   178views,08 May 2014