The BQ24259RGER is a highly-integrated switch-mode battery charge management and system power path management device for 1 cell Li-Ion and Li-polymer battery in a wide range of smartphone and tablet applications.
BQ24259RGER Features
90% High-Efficiency Switch Mode 2-A Charger
3.9-V to 6.2-V Single Input USB-Compliant Charger with 6.4-V Over-Voltage Protection
USB OTG with Adjustable output 4.55 V to 5.5 V at 1 A or 1.5 A
Narrow VDC (NVDC) Power Path Management
1.5-MHz Switching Frequency for Low Profile 1.2-mm Inductor
I2C port for optimal system performance and status reporting
Autonomous Battery Charging with or without Host Management
Charge Status Outputs for LED or Host Processor
Maximum power tracking capability by input voltage regulation
20-μA Low Battery Leakage Current and Support Shipping Mode