Manufacturer Part Number
BQ294703DSGR
Manufacturer
Texas Instruments
Introduction
The BQ294703DSGR is a highly integrated battery protection device designed for 2 to 4 cell lithium-ion battery packs.
Product Features and Performance
Integrated battery protection for 2 to 4 cell lithium-ion packs
Overvoltage fault protection for each cell
High-accuracy voltage detection for safe charging and operation
Extended operating temperature range from -40°C to 110°C
Small footprint 8-WSON package for space-constrained applications
Designed for automated production with Tape & Reel packaging
Product Advantages
Precise over voltage fault protection enhances battery safety
Support for multiple lithium-ion cell configurations adds design flexibility
High-temperature operation suitable for harsh environments
Compact design minimizes board space and supports portable applications
Key Technical Parameters
Number of Cells: 2 ~ 4
Fault Protection: Over Voltage
Operating Temperature: -40°C ~ 110°C
Mounting Type: Surface Mount
Package / Case: 8-WFDFN Exposed Pad
Supplier Device Package: 8-WSON (2x2)
Quality and Safety Features
High-accuracy voltage thresholds for reliable over voltage protection
Robust construction suitable for industrial applications
Compatibility
Designed to be compatible with various lithium-ion cell chemistries
Surface mount package universally recognized and easy to integrate into PCB designs
Application Areas
Portable consumer electronics
Battery packs for power tools
Energy storage systems
Electronic vehicles
Uninterruptible power supplies (UPS)
Product Lifecycle
Status: Active
Continual production with no immediate risk of discontinuation
Replacements and upgrades available for future design considerations
Several Key Reasons to Choose This Product
High integration simplifies design and reduces external component count
Broad operating temperature range suitable for diverse applications
Texas Instruments' reputable manufacturing quality and reliability
Versatile cell compatibility provides design flexibility for a range of products
Advanced protection features promote longer battery life and safety
Compact package size ideal for modern, portable electronics design
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