BQ25910 Description
The BQ25910 is an integrated three-level switchmode parallel battery charge management device for single cell Li-ion and Li-polymer batteries. Utilization of the three-level converter maintains highest switchmode operation efficiency while reducing solution footprint and increasing power density. The device supports fast charging with high input voltage for a wide range of portable devices.
BQ25910 Key Features
- 1 Parallel charger operation provides fast charging in dual charger configuration
- High efficiency 750-kHz switch mode three-level buck parallel charger
- Reduced ripple to support low profile inductor
- 95.4% Charge efficiency at 1.5 A from 5-V input
- 93.3% Charge efficiency at 3 A from 9-V input
- Superior efficiency pared to traditional buck converter in pact form factor
- Single Input to support USB input and adjustable high voltage adapters
- Support 3.9-V to 14-V input voltage range with 20-V