Manufacturer Part Number
BQ77908ADBT
Manufacturer
Texas Instruments
Introduction
The BQ77908ADBT is a multi-function battery management controller designed for Lithium-Ion and Lithium Polymer batteries, supporting 4 to 8 cells.
Product Features and Performance
Supports Lithium Ion/Polymer chemistry
Manages 4 to 8 battery cells
Includes over current, over temperature, and over/under voltage protection
Short circuit protection integrated
I2C interface for communication
Operating range from -25°C to 85°C
Surface mount technology with a 38-TFSOP package
Product Advantages
Enhanced battery safety features
Compact design suitable for space-constrained applications
Robust fault protection mechanisms
High precision due to the integration with I2C interface
Key Technical Parameters
Battery Chemistry: Lithium Ion/Polymer
Number of Cells: 4 ~ 8
Fault Protection: Over current, temperature, voltage; Short circuit
Interface: I2C
Operating Temperature: -25°C ~ 85°C
Mounting Type: Surface Mount
Package: 38-TFSOP
Quality and Safety Features
Includes comprehensive protection against common battery faults
High-temperature operational tolerance ensuring reliability under various conditions
Compatibility
Compatible with Lithium Ion and Polymer battery types
Optimized for 4 to 8 cell configurations
Application Areas
Battery management systems for portable electronics
Energy storage solutions
Electric vehicles
Power backup systems
Product Lifecycle
The product status is active
Ongoing manufacturer support with no current plans for discontinuation
Several Key Reasons to Choose This Product
Robust battery protection increasing device safety and longevity
High compatibility with popular Lithium battery types
Support for a wide range of cell configurations
Durable and reliable performance across diverse operating temperatures
Ease of integration with existing systems due to I2C communication.
BQ77908ADBTRTexas InstrumentsIC BAT MFUNC LI-ION 4-8C 38TSSOP