BQ24278
Description
The bq24278 highly integrated single cell Li-Ion battery charger and system power path management device targeted for space-limited, portable applications with high capacity batteries. The single cell charger operates from a dedicated charging source such as an AC adapter or Wireless Power.
Key Features
- 20V input rating, with 10.5V Over-Voltage Protection (OVP)
- Integrated FETs for Up to 2.5A Charge Rate
- Highly Integrated Battery N-Channel MOSFET Controller for Power Path Management
- Safe and accurate Battery Management Functions – 0.5% Battery Regulation Accuracy – 10% Charge Current Accuracy
- Voltage-based, NTC Monitoring Input (TS) – Standard Temp Range
- Thermal Regulation Protection for Output Current Control
- Low Battery Leakage Current, BAT ShortCircuit Protection
- Soft-Start feature to reduce inrush current
- Thermal Shutdown and Protection
- Available in small 49-ball WCSP or QFN-24 packages
