Manufacturer Part Number
BQ24297RGET
Manufacturer
Texas Instruments
Introduction
Integrated power management IC with battery charge management for single-cell Li-Ion batteries
Product Features and Performance
I2C Control Interface
High-Efficiency Switch Mode Charger
Thermal Regulation and Protection
Programmable Charge Current up to 3A
Input Voltage DPM (Dynamic Power Management)
LED Charge Status Indicator Support
High-Accuracy Voltage and Current Regulation
Safety Timer with Reset Control
Product Advantages
Optimized for USB Voltage Input Range
Configurable Charging Parameters via I2C
Built-in Battery Detection
Thermal Shutdown and Protection Features
Key Technical Parameters
Battery Chemistry: Lithium Ion/Polymer
Number of Cells: 1
Constant Charging Current Programmable
Over Current, Over Temperature, Over Voltage Protection
Maximum Charge Current: 3A
Battery Pack Voltage: 4.2V
Supply Voltage (Max): 6.2V
Quality and Safety Features
Battery Temperature Sensing and Protection
Safety Timer to Prevent Prolonged Charging
JEITA Compliance for Battery Temperature Monitoring
Compatibility
Supports Standard I2C Bus Interface
Compatible with Various Microcontrollers for Charge Parameter Control
Application Areas
Smartphone and Tablet Battery Charging
Portable Electronics Battery Management
Power Banks and Portable Chargers
Wearable Devices Requiring Battery Charging
Product Lifecycle
Product Status: Active
Not Nearing Discontinuation
Availability of Replacements or Upgrades Not Specified
Several Key Reasons to Choose This Product
High Charge Efficiency for Faster Charging
Flexible Programming via I2C for Specific Application Needs
Comprehensive Fault Protection Features for Safe Operation
Wide Operating Temperature Range for Versatile Use in Different Environments
Compact Package Size Suitable for Space-Constrained Applications
Proven Manufacturer with a Reputation for Quality and Reliability