Manufacturer Part Number
BQ29440DRBT
Manufacturer
Texas Instruments
Introduction
Integrated circuit for battery protection in lithium ion battery applications
Product Features and Performance
Protection against overvoltage conditions
Supports 2 to 4 cell lithium ion batteries
High-accuracy voltage detection
Designed for portable consumer electronic devices
Automatic cell balance function
Wide operational temperature range (-40°C to 110°C)
Product Advantages
Enhanced battery safety through overvoltage protection
Extended battery life with accurate monitoring
Suitable for a wide range of applications due to temperature resilience
Compact 8-SON (3x3) package ideal for space-constrained applications
Key Technical Parameters
Battery Chemistry: Lithium Ion
Number of Cells: 2 ~ 4
Fault Protection: Over Voltage
Operating Temperature: -40°C ~ 110°C
Package / Case: 8-VDFN Exposed Pad
Mounting Type: Surface Mount
Base Product Number: BQ29440
Quality and Safety Features
Precise overvoltage threshold to prevent battery damage
Robust build quality for long-term reliability
Comprehensive testing for quality assurance
Compatibility
Compatible with 2 to 4 cell lithium ion battery configurations
Designed to integrate into various portable electronic devices
Application Areas
Consumer electronics such as smartphones and tablets
Portable power tools
Electric bicycles and personal mobility devices
Uninterrupted power supplies (UPS)
Energy storage systems
Product Lifecycle
Active product status
Not currently nearing discontinuation
Replacement and upgrade options available
Several Key Reasons to Choose This Product
State-of-the-art overvoltage protection for battery safety
Texas Instruments’ reputation for quality and reliability
Broad operational temperature range for diverse environments
Easy to integrate into multiple device architectures
Ongoing product support and availability
Comprehensive protection enhances end-user device safety
BQ29413DCTRTexas InstrumentsIC BATT PROT LI-ION 2-4CELL SM8