FT886A-RT Overview
FT886x is optimized for low cost non-isolated Buck switching mode LED driver applications. It operates in inductor current boundary conduction mode. With source driving architecture, special demagnetization sensing technology and the ultra low operating current, FT886xx doesn’t need the auxiliary winding for output current sensing and chip power supplying.
FT886A-RT Key Features
- No Auxiliary winding for sensing and supplying
- Inductor current boundary conduction mode （BCM）
- Constant current control without secondary sense and feedback circuit
- Built-in 500V Power MOSFET
- ±3% LED current accuracy
- Ultra low operating current to improve
- Built-in line pensation
- Cycle-by-Cycle current limiting
- Precision OVP voltage for best LED open
- LED short circuit protection