L6924U Overview
10 6 Operation description . 12 6.2 Quasi-pulse mode . 14 7 Application information:.
L6924U Key Features
- Fully integrated solution, with power MOSFET, reverse blocking diode, sense resistor, and thermal protection
- Charges single-cell Li-Ion batteries from selectable AC adapter or USB input
- Programmable charge current up to 1 A in AC adapter mode
- Programmable charging current in USB mode for both high-power and low-power inputs
- 4.2 V output voltage with ± 1% accuracy
- Linear or quasi-pulse operating mode
- Closed-loop thermal control
- Programmable end-of-charge current
- Programmable charge timer
- (NTC) or (PTC) thermistor interface for battery