Manufacturer Part Number
BQ771801DPJR
Manufacturer
Texas Instruments
Introduction
The BQ771801DPJR is a dedicated battery protection device designed for lithium-ion batteries, providing safeguards against overvoltage conditions for multi-cell configurations.
Product Features and Performance
Integrated overvoltage protection circuitry
Designed for Li-Ion battery chemistries
Supports 2 to 5 cell configurations
High accuracy voltage detection for cell protection
Wide operating temperature range for versatile use
Automatic cell balancing during protection
Low quiescent current for energy efficiency
Product Advantages
Enhanced safety with overvoltage fault protection
Reliable performance over a broad range of temperatures
Long-term stability and accuracy
Compact 8-WDFN exposed pad package for space saving
Straightforward integration with minimal external components
Key Technical Parameters
Battery Chemistry: Lithium Ion
Number of Cells: 2 ~ 5
Fault Protection: Over Voltage
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
Precision monitoring for enhanced safety
Built-in temperature sensor for thermal protection
Robust construction for long-term reliability
Compatibility
Compatible with multi-cell lithium-ion battery configurations
Surface mount package compatible with standard PCB technology
Application Areas
Portable electronics
Battery packs
Power tools
Consumer electronics
Energy storage systems
Product Lifecycle
The product status is active
No indication of discontinuation
Replacement or upgrade options are available via Texas Instruments' portfolio
Several Key Reasons to Choose This Product
High precision for reliable battery protection
Versatile for use in a wide range of electronic devices
Texas Instruments' reputation for quality and support
Active product with ongoing manufacturer support
Suitable for high temperature operations often required in industrial applications
The ease of mounting with surface mount technology reduces manufacturing complexity
Energy-efficient design helps in extending battery life in portable applications
