SFL669
SFL669 is High Precision AC/DC PSR Power Switch manufactured by SiFirst.
Softwin swAides
High Precision AC/DC PSR Power Switch for LED Driver
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
- 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...
