• Part: NCL30083
  • Description: Dimmable Quasi-Resonant Primary Side Current-Mode Controller
  • Manufacturer: onsemi
  • Size: 387.82 KB
NCL30083 Datasheet (PDF) Download
onsemi
NCL30083

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
  • ~ 0.9 Power Factor with Valley Fill Input Stage
  • Low Start-up Current (13 mA typ.)
  • 5 State Quasi-log Dimmable L30083x ALYW G 1
  • Thermal Fold-back

Applications

  • VCC Under VoltagPeILNoCckOoNuNt ECTIONS