Manufacturer Part Number
BQ7694002DBT
Manufacturer
Texas Instruments
Introduction
Battery management integrated circuit for multi-chemistry battery monitoring
Product Features and Performance
Integrated battery monitoring system
Support for multiple battery chemistries, including Li-Ion, Li-Polymer, and LiFePO4
Cell balancing and protection functions for 9 to 15 series cells
High-precision monitoring with an I2C interface for communication
Automatic cell balancing during operation
Protection features for over current, over and under voltage, and short circuit scenarios
Product Advantages
Advanced safety features to protect battery life and functionality
Extended temperature range for operation in harsh environments
Highly integrated solution reduces system complexity and BOM costs
Key Technical Parameters
Battery Chemistry: Multi-Chemistry
Number of Cells: 9 ~ 15
Fault Protection: Over Current, Over/Under Voltage, Short Circuit
Interface: I2C
Operating Temperature: -40°C ~ 85°C
Quality and Safety Features
Robust over current and voltage protection
In-built temperature sensors for overheating prevention
Safety timers for additional protection
Compatibility
Compatible with multiple battery chemistries
I2C interface for easy integration with microcontrollers
Application Areas
Electric vehicles
Portable power tools
Energy storage systems
Uninterruptible power supplies (UPS)
Product Lifecycle
Active status, currently not nearing discontinuation
Availability of replacements or upgrades upon future discontinuation
Several Key Reasons to Choose This Product
Advanced battery management system suitable for high cell count configurations
Enhanced system longevity and reliability through comprehensive protection features
Suitable for a wide range of high-energy demanding applications
Simplifies design with an integrated solution, offering a reduced time-to-market
Reliable performance from a reputable semiconductor manufacturer, Texas Instruments
BQ7694000DBRTexas Instruments