Manufacturer Part Number
BQ24261MRGER
Manufacturer
Texas Instruments
Introduction
The BQ24261MRGER is a highly integrated power management and battery charger IC designed for a single-cell lithium-ion battery. It is part of the comprehensive line of battery management solutions from Texas Instruments, optimized for efficient charging while minimizing the overall footprint.
Product Features and Performance
Programmable constant current charging
Integrated over temperature and over voltage protection
Supports a maximum charge current of up to 3A
Operates with a battery pack voltage of 3.5V
Can be supplied by a voltage up to 13.2V
I2C interface for programming and control
Operates effectively in temperatures ranging from -40°C to 85°C
Surface mount design in a 24-VFQFN Exposed Pad package
Product Advantages
High charging current capability improves charging speed for devices.
Built-in fault protection enhances the safety of the charging process and prolongs battery life.
Programmability via the I2C interface allows for flexible and customizable charging profiles.
Compact VFQFN package saves space on the PCB.
Key Technical Parameters
Charge Current Max: 3A
Battery Pack Voltage: 3.5V
Voltage Supply (Max): 13.2V
Operating Temperature: -40°C ~ 85°C (TA)
Quality and Safety Features
Over temperature protection
Over voltage protection
Compliance with international safety standards for battery charging and management
Compatibility
Designed for use with single-cell lithium-ion batteries
Application Areas
Portable consumer electronics
Handheld devices
Power banks
Small scale energy storage systems
Product Lifecycle
Status: Obsolete
Note: As this product is obsolete, it is crucial to look for recent replacements or upgrades for future designs.
Several Key Reasons to Choose This Product
Optimal charging performance for lithium-ion batteries enhances the user experience by reducing charging time.
High-level integration reduces the need for external components, simplifying the design and minimizing the footprint.
Texas Instruments' reputation for quality and reliability ensures a dependable solution for power management and battery charging.
Extensive programmable features allow for customization to match specific application requirements.
The availability of technical support and documentation simplifies the design-in process.
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