QW2889F
Overview
Package Reference QW2889F is a LED driver designed for Emergency Lighting. The QW2889F employs patent protected main line detecting methodology to control and drive the emergency lighting system, without any peripheral components.
- Simplified application circuitry
- AC main line detecting directly
- 85-265Vac Input
- EN PIN drive LED load directly
- Integrated single lithium-ion/polymer management and protection
- Dimmable in DC mode
- L/N Mixing battery 2021-11 QW2889F QW2889F 。 , , LED 。 85-265Vac 。