Feature
- High-efficiency, 1.5-MHz, synchronous switch-mode buck charger
- 92% Charge efficiency at 2-A from 5-V input
- Optimized for USB voltage input (5 V)
- 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
- 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
- Maximum power tracking by input voltage limit up to4.6 V (VINDPM)
- VINDPM Threshold automatically tracks battery voltage
- Auto detect USB SDP, DCP and non-standard adaptors
- High battery discharge efficiency with 19.5-mΩ battery discharge MOSFET
- Narrow VDC (NVDC) power path management
- Instant-on works with no battery or deeply discharged battery
- Ideal diode operation in battery supplement mode
- High integration includes all MOSFETs, current sensing and loop compensation
- 58-μA Low battery leakage current with system voltage standby
- High accuracy
- ±0.5% Charge voltage regulation
- ±6% at 1.2-A and 1.8-A Charge current regulation
- ±5% at 0.5-A, 1.2-A and 1.8-A Input current regulation
- Create a Custom Design Using the BQ25606 With the WEBENCH Power Designer
