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SD6857 Datasheet PRIMARY SIDE CONTROLLED LED CONTROLLER

Manufacturer: SILAN MICROELECTRONICS

Datasheet Details

Part number SD6857
Manufacturer SILAN MICROELECTRONICS
File Size 300.16 KB
Description PRIMARY SIDE CONTROLLED LED CONTROLLER
Download SD6857 Download (PDF)

General Description

SD6857 is the primary side controlled LED controller with PFC.

It adopts PFM technology for providing accurate constant current control with high average efficiency.

With SD6857, opto-couple, secondary feedback control, loop compensation circuit can be eliminated for reducing cost.

Overview

SD6857_Datasheet PRIMARY SIDE CONTROLLED LED CONTROLLER WITH.

Key Features

  • Active power factor correction (APFC).
  • PSR CC/CV.
  • Ultra-low start-up current.
  • Primary side control.
  • Leading edge blanking.
  • Pulse-Frequency Modulation(PFM).
  • VCC overvoltage/undervoltage protection.
  • LED open/short circuit protection.
  • Internal over temperature protection.
  • Cycle by cycle current limiting.
  • Open loop protection.
  • Peak current compensation SOP-8-225-1.27.