bq25895
Features
- High efficiency 5-A, 1.5-MHz switch mode buck charge
- 93% Charge efficiency at 2 A and 91% charge efficiency at 3 A charge current
- Optimize for high voltage input (9 V to 12 V)
- Low Power PFM Mode for light load operations
- Boost Mode operation with adjustable output from 4.5 V to 5.5 V
- Selectable 500-KHz to 1.5-MHz boost converter with up to 3.1-A output
- 93% Boost efficiency at 5 V at 1 A output
- Integrated control to switch between charge and
Boost Mode
- Single input to support USB input and adjustable high voltage adapters
- Support 3.9-V to 14-V input voltage range
- Input current limit (100 m A to 3.25 A with
50-m A resolution) to support USB2.0, USB3.0 standard and high voltage adapters
- Maximum power tracking by input voltage limit up-to 14V for wide range of adapters
- Auto detect USB SDP, CDP, DCP, and Nonstandard Adapters
- Input current optimizer (ICO) to maximize input power without overloading adapters
- Resistance pensation (IRP) from charger output...
