• Part: NCL30082
  • Description: Dimmable Quasi-Resonant Primary Side Current-Mode Controller
  • Manufacturer: onsemi
  • Size: 355.38 KB
NCL30082 Datasheet (PDF) Download
onsemi
NCL30082

Key Features

  • Quasi-resonant Peak Current-mode Control Operation
  • Primary Side Sensing (no optocoupler needed)
  • Wide VCC Range
  • Source 300 mA / Sink 500 mA Totem Pole Driver with 12 V Gate Clamp
  • Precise LED Constant Current Regulation ±1% Typical
  • Line Feed-forward for Enhanced Regulation Accuracy
  • Low LED Current Ripple
  • 250 mV ±2% Guaranteed Voltage Reference for Current Regulation
  • ~0.9 Power Factor with Valley Fill Input Stage
  • Low Start-up Current (13 mA typ.)

Applications

  • LED Power Driver Supplies