• Part: SD6857
  • Manufacturer: SILAN MICROELECTRONICS
  • Size: 300.16 KB
Download SD6857 Datasheet PDF
SD6857 datasheet preview
SD6857 page 2
Page 2
SD6857 page 3
Page 3

SD6857 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

Related SILAN MICROELECTRONICS Datasheets

Part Number Description
SD6857TR PRIMARY SIDE CONTROLLED LED CONTROLLER
SD6854 PRIMARY SIDE CONTROL SMPS
SD6854G PRIMARY SIDE CONTROL SMPS
SD6855 PRIMARY SIDE CONTROL SMPS
SD6855GTR PRIMARY SIDE CONTROL SMPS

SD6857 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 pensation circuit can be eliminated for reducing cost.