Manufacturer Part Number
BQ24725ARGRT
Manufacturer
Texas Instruments
Introduction
The BQ24725ARGRT is a sophisticated integrated battery charger designed by Texas Instruments for managing power within portable lithium-ion battery packs. This device falls within the category of Power Management Integrated Circuits (PMICs), specifically focusing on Battery Chargers.
Product Features and Performance
Integrated power FETs for charge control
Support for 1 to 4 lithium-ion cells
I2C interface for system communication and control
Advanced fault protection features including over current, over voltage, and short circuit protection
Supports programmable charging parameters for flexible power management
High battery pack voltage support up to 19.2V
Operating temperature range from 0°C to 125°C allowing for reliable performance under varying environmental conditions
Product Advantages
Precision charging and enhanced battery management for extended battery life
High integration level reduces external component count and system complexity
Robust fault protection improves system safety
Flexible programming via I2C interface enhances battery management strategies and system integration
Optimized for portable applications with stringent power management requirements
Key Technical Parameters
Battery Chemistry: Lithium Ion
Number of Cells Supported: 1 ~ 4
Programmable Current Charging: Constant - Programmable
Voltage - Supply (Max): 24V
Battery Pack Voltage (Max): 19.2V
Interface: I2C
Operating Temperature Range: 0°C ~ 125°C
Quality and Safety Features
Over Current Protection
Over Voltage Protection
Short Circuit Protection
High-temperature operational capability ensures reliable performance under thermal stress
Compatibility
Designed for use in portable devices powered by lithium-ion battery packs
Compatible with a wide range of battery chemistries through programmable settings
Application Areas
Laptops and Portable Computers
Portable Power Banks
Consumer Electronics requiring rechargeable battery management
Mobile and Wireless Devices requiring efficient power management
Product Lifecycle
The BQ24725ARGRT is currently active and widely available. Texas Instruments provides ongoing support for this product, along with resources for development. No immediate discontinuation is reported, ensuring long-term availability and support for product designs.
Several Key Reasons to Choose This Product
High integration and advanced charging capabilities optimize power management in portable devices
Flexible battery chemistry support through programmable settings accommodates various application requirements
Comprehensive fault protection features enhance system reliability and safety
High operating temperature range ensures stability in challenging environmental conditions
Active product lifecycle status with Texas Instruments’ support guarantees long-term availability and resources for development and maintenance
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