SFL678
LED Driver
Wide VDD Range (10 to 30V)Eases Flexible LED System Design
Precision LED Output voltage clamp
Primary Side regulation (PSR) Control ,No Secondary Feedback Circuit Required
1% Precision (@Tj=25)Internal Reference Voltage for Constant Current(CC) Control
Support Analog/PWM Dimming
Proprietary "Extended Synchronous Dimming " to Achieve Larger than 1000:1 Dimming Range
Built-in 600V Power MOSFET
LED Open/Short Circuit Protection
PFM Control Ease EMI Design
Built-in leading edge blanking (LEB)