Manufacturer Part Number
BQ29401DCT3
Manufacturer
Texas Instruments
Introduction
The BQ29401 is a highly integrated single-cell or 2-4 series-cell lithium-ion (Li-ion) battery protection IC. It provides comprehensive battery protection with a high degree of integration, making it an ideal solution for battery pack designs.
Product Features and Performance
Comprehensive battery protection including overcharge, overdischarge, and overcurrent
Automatic cell balancing to maintain cell-to-cell voltage balance
Wide operating temperature range of -25°C to 85°C
Small 8-pin MSOP/LSSOP package
Product Advantages
Highly integrated solution reduces component count and simplifies battery pack design
Automatic cell balancing ensures optimal battery performance and lifespan
Wide temperature range enables use in diverse applications
Key Reasons to Choose This Product
Robust battery protection for enhanced safety and reliability
Efficient cell balancing for improved battery capacity and cycle life
Compact package size and simple integration for space-constrained designs
Quality and Safety Features
Overcurrent, overcharge, and overdischarge protection
Thermal shutdown for added safety
Compatibility
Suitable for 2 to 4 series-connected lithium-ion battery cells
Application Areas
Portable electronics
Power tools
E-bikes and electric vehicles
Industrial and medical equipment
Product Lifecycle
The BQ29401 is an obsolete product, meaning it is no longer in active production. However, there are equivalent or alternative models available from Texas Instruments that provide similar functionality. Customers are advised to contact our website's sales team for more information on available options and product recommendations.
BQ29330G4Texas Instruments