Manufacturer Part Number
BQ76925RGER
Manufacturer
Texas Instruments
Introduction
The BQ76925RGER is an integrated battery management chip designed for monitoring and protecting Li-Ion and Li-Polymer battery packs.
Product Features and Performance
Multi-function controller for battery management
Supports Lithium Ion and Lithium Polymer batteries
Capable of managing 3 to 6 cells in a battery pack
Comprehensive fault protection for overcurrent, overtemperature, and over/under voltage
I2C interface for communication with host microcontroller
Product Advantages
Integrated solution reduces complexity and BOM cost
Accurate voltage and temperature monitoring enhances battery life and safety
Configurable protection thresholds to match specific battery pack requirements
Compact 24-VFQFN package suitable for space-constrained applications
Key Technical Parameters
Battery Chemistry: Lithium Ion/Polymer
Number of Cells: 3 ~ 6
Fault Protection: Over Current, Temperature, Voltage
Interface: I2C
Operating Temperature: -25°C ~ 85°C
Mounting Type: Surface Mount
Package / Case: 24-VFQFN Exposed Pad
Supplier Device Package: 24-VQFN (4x4)
Base Product Number: BQ76925
Quality and Safety Features
Advanced protection features prevent battery damage under fault conditions
High-temperature operational range ensures reliability across various environments
Compatibility
Compatible with a wide range of Lithium Ion and Polymer battery packs
I2C interface allows for easy integration with most microcontroller units (MCUs)
Application Areas
Portable electronics
Electric vehicles
Power tools
Energy storage systems
Product Lifecycle
Product Status: Active
Not nearing discontinuation, replacements or upgrades are currently not specified
Several Key Reasons to Choose This Product
Integrated cell-balancing driver for efficient power management
Flexible programmability via I2C to fit various application needs
High-accuracy monitoring to enhance the longevity of the battery pack
Robust safety features to prevent catastrophic battery failures
Provided by a reputable manufacturer known for quality semiconductor products
