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System-Side Impedance Track™ Battery Fuel (Gas) Gauge


Design kits & evaluation modules (3)

Name Part# Type
Fuel Tank MKII Battery BoosterPack Plug-In Module BOOSTXL-BATPAKMKII Evaluation Modules & Boards
System-Side Impedance Track™ Battery Fuel (Gas) Gauge Evaluation Module BQ27441EVM-G1A Evaluation Modules & Boards
System-Side Impedance Track™ Battery Fuel (Gas) Gauge Evaluation Module BQ27441EVM-G1B Evaluation Modules & Boards

Reference designs

System-Side Impedance Track Battery Gas Gauge

The TIDA-00251 reference design is an easy to configure microcontroller peripheral that provides system-side fuel gauging for single-cell Li-Ion batteries. The device requires minimal user configuration and system microcontroller firmware development. The design uses temperature, voltage, and (...)

View the Important Notice for reference designs covering authorized use, intellectual property matters and disclaimers.

Software (2)

Name Part# Type
Battery Management Studio (bqStudio) Software BQSTUDIO Application Software & Frameworks
Linux Driver for BQ27XXX BQ27XXXSW-LINUX Software Libraries

CAD/CAE symbols

Part# Package | Pins CAD File (.bxl) STEP Model (.stp)
BQ27441-G1 Download Download

Texas Instruments and Accelerated Designs, Inc. have collaborated together to provide TI customers with schematic symbols and PCB layout footprints for TI products.

Please follow the instructions below to view the CAD symbols:

Step 1: Download and install the Ultra Librarian software

Step 2: Download the Symbol and Footprint from the CAD.bxl file table.

Step 3: Open the .bxl file with the Ultra Librarian software.

You can always access the complete CAD/CAE Symbols database at //

Both PCB footprints and schematic symbols are available for download in a vendor neutral format, which can then be exported to the leading EDA CAD/CAE design tools using the Ultra Librarian Reader. The reader is available as a free download.

The UL Reader is a subset of the Ultra Librarian toolset that can generate, import, and export components and their attributes in virtually any EDA CAD/CAE format.