Manufacturer Part Number
BQ77908ADBTR
Manufacturer
Texas Instruments
Introduction
The BQ77908ADBTR is a multi-function controller IC designed for managing and protecting lithium-ion/polymer battery packs with 4 to 8 cells.
Product Features and Performance
Provides multi-level battery pack protection, including over-current, over-temperature, over/under-voltage, and short-circuit protection
Supports lithium-ion/polymer battery chemistries
Enables precise state-of-charge (SOC) and state-of-health (SOH) monitoring
Includes integrated power switches and drivers for battery pack balancing
Offers advanced fuel gauging and capacity learning algorithms
Provides interface for host processor communication
Product Advantages
Comprehensive battery management and protection capabilities
Supports a wide range of battery pack configurations
Optimized for efficient power management and extended battery life
Flexible interface options for easy integration into system designs
Key Technical Parameters
Supports 4 to 8 series-connected lithium-ion/polymer battery cells
Operating temperature range: -25°C to 85°C
38-pin TSSOP package
RoHS3 compliant
Quality and Safety Features
Complies with RoHS3 requirements for restricted substances
Robust protection circuitry for fault detection and mitigation
Compatibility
Suitable for use in a variety of portable electronics, power tools, and other battery-powered applications
Application Areas
Portable electronics
Power tools
Industrial equipment
Renewable energy systems
Product Lifecycle
The BQ77908ADBTR is an active and widely available product from Texas Instruments.
Replacement or upgraded products may be available in the future as technology evolves.
Key Reasons to Choose This Product
Comprehensive battery management and protection features
Supports a wide range of battery pack configurations
Optimized for efficient power management and extended battery life
Flexible interface options for easy integration into system designs
Proven reliability and quality from a reputable manufacturer
