Manufacturer Part Number
BQ24725RGRR
Manufacturer
Texas Instruments
Introduction
High-efficiency synchronous battery charger with advanced features for notebook and portable devices.
Product Features and Performance
Synchronous switching battery charger
Supports 2 to 4 Li-Ion cells
Programmable charge current
Integrated loop compensation
High-accuracy voltage and current regulation
Thermal regulation to prevent overheating
Battery voltage monitoring
Supports turbo boost and ACPI modes
Product Advantages
Enhanced battery life and performance
Adaptive charging to optimize for battery condition
Efficient power management for portable devices
Key Technical Parameters
Number of Cells: 2 ~ 4 Li-Ion
Programmable Charging Current
Voltage - Supply (Max): 24V
Battery Pack Voltage: 19.2V (Max)
Interface: I2C communication protocol
Operating Temperature Range: 0°C ~ 125°C (TJ)
Quality and Safety Features
Over Current Protection
Over Voltage Protection
Short Circuit Protection
Compatibility
Designed for use with a range of portable computing devices
Adaptable to various battery sizes and configurations
Application Areas
Laptop and notebook computers
Portable electronics requiring rechargeable batteries
Product Lifecycle
Active product line
Not currently nearing discontinuation
Ongoing support and availability of replacements/upgrades
Several Key Reasons to Choose This Product
Efficient power management extends battery life
Adaptable charging caters to different battery requirements and forms
Advanced safety features protect against common battery-related faults
Support for real-time system software interface via I2C
Operational at a wide range of temperatures
Surface mounting provides a compact, reliable footprint for PCB integration
Ongoing product lifecycle support from Texas Instruments
BQ24721CRHBRG4Texas Instruments