Manufacturer Part Number
BQ771604DPJR
Manufacturer
Texas Instruments
Introduction
The Texas Instruments BQ771604DPJR is a battery protection integrated circuit designed to monitor and protect lithium-ion batteries from over-voltage conditions.
Product Features and Performance
Monitors 2 to 4 lithium-ion cells for over-voltage conditions
Integrated over-voltage protection to ensure battery longevity
Wide operating temperature range of -40°C to 110°C
Surface mount package facilitates compact PCB design
Available in an 8-WDFN exposed pad package for improved heat dissipation
Tape and Reel packaging suitable for automated PCB assembly
Product Advantages
Supports a wide variety of lithium-ion battery chemistries
Compact form factor with exposed pad enhances thermal performance
Durable design that withstands harsh temperature environments
Simple integration into battery management systems without the need for an interface
Key Technical Parameters
Fault Protection: Over Voltage
Battery Chemistry: Lithium Ion
Number of Cells: 2 ~ 4
Operating Temperature: -40°C ~ 110°C (TA)
Mounting Type: Surface Mount
Package / Case: 8-WDFN Exposed Pad
Supplier Device Package: 8-WSON (3x4)
Quality and Safety Features
Over-voltage protection to prevent battery damage
Extended temperature range for reliable operation in extreme conditions
Manufactured by Texas Instruments, known for quality and reliability
Compatibility
Suits various lithium-ion battery configurations within the 2 to 4 cell range
Adaptable to different battery management systems without the need for additional interfacing
Application Areas
Consumer electronics with lithium-ion batteries
Portable power tools and devices
Energy storage systems
Uninterruptible power supplies (UPS)
Product Lifecycle
Product Status: Active
Not nearing discontinuation with replacements or upgrades readily available
Several Key Reasons to Choose This Product
Reliable Texas Instruments manufacturing
Enables safer lithium-ion battery operation and management
Broad operating temperature range ensures performance in adverse conditions
Compact, surface mount design simplifies PCB design and assembly
Robust over-voltage protection increases battery longevity and user safety
Supports a versatile range of battery sizes and types for greater design flexibility
