1-4 Series Li-Ion Battery Pack Manager, Battery Fuel (Gas) Gauge


Design kits & evaluation modules (1)

Name Part# Type
1 Series, 2 Series, 3 Series, and 4 Series Li-Ion Battery Pack Manager Evaluation Module BQ40Z50EVM-561 Evaluation Modules & Boards

Reference designs

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TI Designs

1 to 4 Series Cell Li-Ion Battery Pack Manager Reference Design

The Texas Instruments bq40z50-R1 device is a Battery Pack Manager that integrates gas gauging, and protection for completely autonomous operation of 1-series to 4-series cell Li-Ion and Li-Polymer battery packs. The architecture enables communication between the fuel gauging processor and an (...)

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Software (6)

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 and low temp performance Impedance Track gauges GPCRB Application Software & Frameworks
Gauging Parameter Calculator: Optimize room temperature performance for Impedance Track gauges GPCRA0 Application Software & Frameworks
bqStudio Chemistry Updater (Rev. DT) 
(ZIP1920KB )   12 Jan 2018  
bq40z50-R1 Device Firmware 
(ZIP4203KB )   06 Jul 2015  

Development tools (1)

Name Part# Type
Production tool for 4th generation multicell battery fuel (gas) gauges BQPRODUCTION Flash Programming Tools