SFL668 Description
SFL668 is a high precision AC/DC offline PSR (Primary Side Regulation) controller for LED luminaries.
SFL668 Key Features
- 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
- pensate for Line Voltage Variation and
- Built-in Soft Start
- All Pins Floating Protection
- LED Open/Short Circuit Protection
- PFM Control Eases EMI Design
- Cycle-by-Cycle Current Limiting