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SFL678 Datasheet AC/dc Psr Controller

Manufacturer: SiFirst

Overview: Softwin swAides SFL678 AC/DC PSR Controller for Dimmable LED.

Datasheet Details

Part number SFL678
Manufacturer SiFirst
File Size 481.55 KB
Description AC/DC PSR Controller
Datasheet SFL678-SiFirst.pdf

General Description

SFL678 is a high performance AC/DC offline PSR (Primary Side Regulation) controller fo

Key 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.

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SFL678 Distributor