Manufacturer Part Number
BQ29312APWRG4
Manufacturer
Texas Instruments
Introduction
Integrated circuit for battery protection, designed for Lithium Ion/Polymer batteries in portable applications
Product Features and Performance
Multi-cell battery monitoring and protection
Controls external MOSFETs for overcurrent protection
Voltage and current protection for 2 to 4 battery cells
Supports I2C communication interface
Over Current, Over/Under Voltage, Short Circuit protection
Product Advantages
High-accuracy voltage detection
Fast response time to fault conditions
Built-in temperature sensing for operational safety
Integrates with system microcontrollers via I2C
Key Technical Parameters
Battery Chemistry: Lithium Ion/Polymer
Number of Cells: 2 to 4
Fault Protection: Over Current, Over/Under Voltage, Short Circuit
Interface: I2C
Operating Temperature: -40°C to 85°C
Mounting Type: Surface Mount
Package / Case: 24-TSSOP
Quality and Safety Features
Robust temperature range for versatile use
Strict voltage and current fault thresholds for enhanced safety
Compatibility
Compatible with lithium-ion and lithium-polymer battery technology
Easily integrates with microcontrollers via I2C interface
Application Areas
Portable electronics
Battery management systems
Power tools
Consumer electronics
Product Lifecycle
Discontinued at Digi-Key
Potential need to identify replacements or upgrades due to discontinuation
Several Key Reasons to Choose This Product
Texas Instruments reliability and support
High integration reduces system complexity
Protects battery life and safety in multi-cell battery packs
Enables communication with host controllers for smart battery management
Proven performance in various consumer electronics devices
BQ29330DBTRTexas InstrumentsIC BATT PROT LI-ION 2-4C 30TSSOP