SFL668
SFL668 is High Precision AC/DC PSR Controller manufactured by SiFirst.
Softwin swAides
High Precision AC/DC PSR Controller for LED Driver
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
Transformer Inductance Tolerance
- Built-in Soft Start
- All Pins Floating Protection
- LED Open/Short Circuit Protection
- PFM Control Eases EMI Design
- Cycle-by-Cycle Current Limiting
- Built-in Leading Edge Blanking (LEB)
- VDD Under Voltage Lockout (UVLO)
- Output Over Voltage Protection
- VDD OVP...
