Manufacturer Part Number
BQ25890HRTWT
Manufacturer
Texas Instruments
Introduction
Highly Integrated and Flexible Switching Battery Charger for Li-Ion and Li-Polymer Batteries
Product Features and Performance
High efficiency switching battery charger with up to 5A charge current
Supports 1-cell Li-Ion/Li-Polymer batteries
Flexible input supply voltage up to 14V
Comprehensive safety and protection features
Configurable via I2C interface
Compact 24-pin WQFN package
Product Advantages
High integration reduces component count and PCB area
Flexible input voltage and charge current supports wide range of applications
Advanced safety and protection features for reliable operation
Configurable parameters allow optimization for different battery requirements
Key Technical Parameters
Charge Current (Max): 5A
Input Voltage (Max): 14V
Operating Temperature: -40°C to 85°C
Package: 24-WQFN (4x4)
Quality and Safety Features
Over-current, over-voltage, and over-temperature protection
Battery short-circuit, reverse-polarity, and DISCH protection
JEITA charging for safe operation in extreme temperatures
Compatibility
Suitable for use with 1-cell Li-Ion and Li-Polymer batteries
Application Areas
Smartphones, tablets, and other portable electronics
Power banks and battery packs
Industrial and medical equipment
Product Lifecycle
Currently in active production, with replacement options available if needed
Key Reasons to Choose
Highly integrated design reduces component count and simplifies system design
Flexible input voltage and charge current supports wide range of applications
Advanced safety and protection features ensure reliable and safe operation
Configurable parameters allow optimization for different battery requirements
Small package size enables compact product designs