Manufacturer Part Number
BQ771809DPJR
Manufacturer
Texas Instruments
Introduction
The BQ771809DPJR is a lithium-ion battery protection integrated circuit, optimized for monitoring and maintaining the safety of 2 to 5 cell battery packs.
Product Features and Performance
Advanced battery protection for lithium-ion cells
Supports 2 to 5 series cell configurations
Overvoltage fault protection mechanism
High-accuracy voltage detection
Temperature monitoring ranging from -40°C to 110°C
Designed for surface mount technology
Product Advantages
Ensures robust and safe battery management
Flexible cell count compatibility
Extended operating temperature range for diverse applications
Compact 8-WSON package for space-constrained designs
Key Technical Parameters
Battery Chemistry: Lithium Ion
Number of Cells: 2 ~ 5
Fault Protection: Over Voltage
Operating Temperature: -40°C ~ 110°C
Mounting Type: Surface Mount
Package / Case: 8-WDFN Exposed Pad
Supplier Device Package: 8-WSON (3x4)
Quality and Safety Features
Overvoltage protection increases safety and reliability
High-precision monitoring extends battery life and performance
Rigorous testing by Texas Instruments ensures component quality
Compatibility
Appropriate for various lithium-ion applications given its voltage and cell count range
Application Areas
Portable electronics
Power tools
Electric vehicles
Energy storage systems
Backup power applications
Product Lifecycle
Active status with no indication of discontinuation
Possibility of future replacements or upgrades as technology develops
Several Key Reasons to Choose This Product
High reliability from a trusted manufacturer like Texas Instruments
Versatile for a range of lithium-ion battery applications
Extensive protection features enhance both user and device safety
Ability to monitor and control multiple cells with a single IC
The high operating temperature range allows use in harsh environments
A compact footprint facilitates integration into space-sensitive designs
BQ771809DPJTexas Instruments
BQ771823DPJRTexas InstrumentsIC BATT PROT LI-ION 2-5CEL 8WSON