bq25050 Overview
The bq25050 is a highly integrated Li-Ion linear battery charger targeted at space-limited portable applications. It operates from either a USB port or AC Adapter and charges a single-cell Li-Ion battery with up to 1A of charge current. The 30V input voltage range with input over-voltage protections supports low-cost unregulated adapters.
bq25050 Key Features
- 30V input Rating, With 10.5V Over-Voltage Protection (OVP)
- FET Controller for External Battery FET for External Power Path Control (BGATE)
- Input Voltage Dynamic Power Management
- 50mA integrated Low Dropout Linear
- Programmable Charge Current Through Single
- 0.5% Battery Voltage Regulation Accuracy
- 7% Charge Current Regulation Accuracy
- Thermal Regulation and Protection
- Battery NTC Monitoring During Charge and
- Status Indication