Manufacturer Part Number
BQ29440DRBR
Manufacturer
Texas Instruments
Introduction
The BQ29440DRBR is a dedicated battery protection device for 2 to 4 cell lithium-ion battery packs from Texas Instruments.
Product Features and Performance
-Battery protection for 2 to 4 cell lithium-ion batteries
-Over voltage fault protection for each cell
-Supports high accuracy voltage detection
-Extended operating temperature range
Product Advantages
-High reliability in battery protection
-Extended battery life and safety
-Precision monitoring ensuring device and user safety
-Small package size suitable for compact devices
Key Technical Parameters
-Battery Chemistry: Lithium Ion
-Number of Cells: 2 ~ 4
-Fault Protection: Over Voltage
-Operating Temperature: -40°C ~ 110°C (TA)
-Mounting Type: Surface Mount
-Package / Case: 8-VDFN Exposed Pad
-Supplier Device Package: 8-SON (3x3)
Quality and Safety Features
-Accurate over voltage protection improves safety
-Built to meet stringent industry quality standards
-Extended temperature range for reliable operation
-Robust construction for enhanced device security
Compatibility
-Designed to be compatible with 2 to 4 cell lithium-ion battery configurations
-Compatible with Surface Mount Technology (SMT) assembly processes
Application Areas
-Mobile devices and smartphones
-Portable power tools
-Energy storage systems
-Electronic gadgets requiring reliable battery management
Product Lifecycle
-The BQ29440DRBR is currently active and not nearing discontinuation
-Replacement and upgrade options available in Texas Instruments' battery management portfolio
Several Key Reasons to Choose This Product
-Precise over voltage protection enhances battery life
-Supports multiple cells, providing design flexibility
-Built by Texas Instruments, a leader in semiconductor solutions
-High performance under wide operating temperatures
-Suitable for compact devices due to small form factor
-Safe and reliable performance for critical applications
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