OB3341S
Description
The OB3341S is a high power factor, monolithic Buck regulator with advanced features to provide high efficiency control and high accuracy constant current output for LED lighting applications.
Key Features
- Buck topology power switching with single stage PFC (PF>0.9)
- Integrated 2A 600V MOSFET
- Quasi-resonant valley turn-on mode
- High accuracy output current (±3%)
- LED open/short protection
- Low power dissipation at LED short
- Ultra-low start-up current (typical 5uA)
Applications
- LED lighting
