Manufacturer Part Number
BQ24259RGER
Manufacturer
Texas Instruments
Introduction
High-efficiency, switch-mode battery charger IC for single-cell Li-Ion/Li-Polymer batteries
Product Features and Performance
Integrated power MOSFET
Programmable charge current up to 2A
Charge voltage regulation accuracy of ±1%
Low RDS(on) integrated power MOSFET
Thermal regulation to maximize charging current
Charge termination based on minimum current or timer
Under-voltage lockout, input OVP, and reverse-blocking protection
Safety features include thermal shutdown and charge overcurrent protection
Product Advantages
Optimized for portable applications
Highly integrated solution with minimal external components
Advanced charging algorithms for fast and efficient charging
Comprehensive safety and protection features
Key Technical Parameters
Operating voltage range: 4.2V to 6.2V
Charge current: up to 2A
Charge voltage: 4.2V
Operating temperature range: -40°C to 85°C
Quality and Safety Features
RoHS3 compliant
Thermal shutdown protection
Overcurrent protection
Compatibility
Suitable for single-cell Li-Ion/Li-Polymer battery packs
Application Areas
Portable electronics
Power banks
Tablets and smartphones
Product Lifecycle
This product is currently in production and is not nearing discontinuation.
Replacements and upgrades may be available in the future as technology advances.
Key Reasons to Choose This Product
Highly integrated and efficient charging solution
Robust safety and protection features
Suitable for a wide range of portable electronic devices
Proven reliability and performance from a trusted manufacturer