bq25601
Features
- High-efficiency, 1.5-MHz, synchronous switchmode buck charger
- 92% charge efficiency at 2-A from 5-V input
- Optimized for USB voltage input (5 V)
- Selectable low power pulse frequency modulation (PFM) mode for light load operations
- Supports USB On-The-Go (OTG)
- Boost converter with up to 1.2-A output
- 92% boost efficiency at 1-A output
- Accurate constant current (CC) limit
- Soft-start up to 500-µF capacitive load
- Output short circuit protection
- Low power PFM mode for light load operations
- Single input to support USB input and high voltage adapters
- Support 3.9-V to 13.5-V input voltage range with 22-V absolute maximum input voltage rating
- Programmable input current limit (100 m A to 3.2 A with 100-m A resolution) to support USB 2.0, USB 3.0 standards and high voltage adaptors (IINDPM)
- Maximum power tracking by input voltage limit up to 5.4 V (VINDPM)
- VINDPM threshold automatically tracks battery voltage
- Auto detect USB SDP, DCP and non-standard...