Manufacturer Part Number
BQ29312PWR
Manufacturer
Texas Instruments
Introduction
The BQ29312PWR is a highly integrated battery management solution designed for the protection of lithium-ion or lithium-polymer batteries in a 2 to 4 cell configuration. This device is engineered specifically for power-sensitive applications requiring efficient battery protection mechanisms.
Product Features and Performance
Integrated solution for battery protection
Supports 2 to 4 lithium-ion or lithium-polymer cells
Fault protection against overcurrent, over/under voltage, and short circuits
I2C communication interface for configuration and monitoring
Operating temperature range from -25°C to 85°C
Surface mount package for ease of PCB design and assembly
Product Advantages
Ensures safe operation and protection of battery packs
Supports a wide range of battery configurations
Simplifies design through integrated features and I2C communication
Enhances system reliability through comprehensive fault protection
Suitable for power-sensitive and portable applications due to low power consumption
Key Technical Parameters
Battery Chemistry: Lithium Ion/Polymer
Number of Cells: 2 ~ 4
Fault Protection: Over Current, Over/Under Voltage, Short Circuit
Interface: I2C
Operating Temperature: -25°C ~ 85°C (TA)
Mounting Type: Surface Mount
Package / Case: 24-TSSOP
Quality and Safety Features
Advanced fault protection mechanisms to ensure battery pack safety
Robust design to withstand operating temperature variances
Compliant with industry standards for quality and safety
Compatibility
Designed for compatibility with 2 to 4 cell lithium-ion and lithium-polymer batteries
I2C interface allows for seamless integration with microcontrollers and processors
Application Areas
Portable electronics
Battery-powered devices
Energy storage systems
Emergency power backup applications
Product Lifecycle
Status: Active
Not nearing discontinuation, ensuring long-term availability
Supports replacements or upgrades within Texas Instruments’ battery management portfolio
Several Key Reasons to Choose This Product
Comprehensive protection increases battery life and safety
Flexible design supports multiple battery configurations
Low power consumption extends usage duration of battery-powered devices
I2C interface simplifies system integration and monitoring
Reliable performance and compatibility with a wide range of applications