Manufacturer Part Number
BQ25611DRTWR
Manufacturer
Texas Instruments
Introduction
The BQ25611DRTWR is a highly integrated battery charge management IC from Texas Instruments, designed for single-cell Li-Ion or Li-Polymer batteries. It features USB-compatible input and various programmable charging parameters.
Product Features and Performance
High integration level for efficient power management in portable devices
Adjustable charging current up to 3.2A for fast-charging applications
Flexible I2C interface for dynamic control and monitoring
Advanced fault protection mechanisms for over-current, over-temperature, and over-voltage conditions
Supports a wide range of battery voltages from 4.6V to 5.15V
Efficient operation with a maximum supply voltage of 13.5V
Operational across a wide temperature range from -40°C to 85°C
Product Advantages
Enhanced charging speed with programmable high current capability
Increased device safety through comprehensive fault protection features
Optimized for energy efficiency and prolonged battery life
Versatile compatibility with various lithium battery chemistries
Compact, surface-mount design for space-constrained applications
Key Technical Parameters
Battery Chemistry: Lithium Ion/Polymer
Number of Cells: 1
Constant Charging Current: Programmable
Maximum Charge Current: 3.2A
Battery Pack Voltage Range: 4.6V ~ 5.15V
Maximum Supply Voltage: 13.5V
Communication Interface: I2C
Operating Temperature Range: -40°C ~ 85°C
Quality and Safety Features
Over-current, over-temperature, and over-voltage protection
Durable design for robust performance under various environmental conditions
Compatibility
Designed for single-cell Li-Ion or Li-Polymer battery systems
Suitable for integration in various portable electronic devices such as smartphones, tablets, and portable gaming systems
Application Areas
Mobile Phones
Portable Media Players
Wireless Communication Devices
Handheld Gaming Consoles
Small Electronic Gadgets
Product Lifecycle
Current status: Active
No indication of nearing discontinuation
Replacement and upgrade options are likely available within Texas Instruments' portfolio
Several Key Reasons to Choose This Product
High current charging capability for faster battery recharge times
Comprehensive programmable features allowing customization for specific applications
Robust in built fault protection improves overall device reliability and safety
Wide operational temperature range suitable for harsh environments
Texas Instruments' reputation for quality, reliability, and support
BQ25606