Description
SFL678 is a high performance AC/DC offline PSR (Primary Side Regulation) controller fo
Features
- Support Analog/PWM/TRIAC Dimming.
- Proprietary
“Extended
Synchronous
Dimming” to Achieve Larger than 1000:1
Dimming Range.
- 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.
SFL678 Datasheet
