BQ24125
Description
The bqSWITCHER™ series are highly integrated Liion and Li-polymer switched-mode charge management devices targeted at a wide range of portable applications.
Key Features
- 1 Enhanced EMI Performance
- Integrated Power FETs For Up To 2-A Charge Rate
- Suitable For 1-, 2-, or 3-Cell Li-Ion and Li-Polymer Battery Packs
- Synchronous Fixed-Frequency PWM Controller Operating at 1.1 MHz With 0% to 100% Duty Cycle
- High-Accuracy Voltage and Current Regulation
- Status Outputs For LED or Host Processor Interface Indicates Charge-In-Progress, Charge pletion, Fault, and AC-Adapter Present Conditions
- 20-V Absolute Maximum Voltage Rating on IN and OUT Pins
- Accurate High-Side Battery Current Sensing
- Battery Temperature Monitoring
- Automatic Sleep Mode for Low Power Consumption
