Description
SFL669 is a high precision AC/DC offline PSR (Primary Side Regulation) power switch for LED luminaries.
Features
- Built-in 600V Power MOSFET.
- Primary Side Regulation (PSR) Control, No
Secondary Feedback Circuit Required.
- 1% Precision (@Tj=25 ℃) Internal Reference
Voltage for Constant Current (CC) Control.
- Wide VDD Range (10 to 30V) Eases Flexible
LED System Design.
- Precision LED Output Voltage Clamp.
- Compensate for Line Voltage Variation and
Transformer Inductance Tolerance.
- Built-in Soft Start.
- All Pins Floating Protection.
- LED Open/Short Circuit Protection.
SFL669 Datasheet
