• Part: iW3628
  • Description: Off-Line Digital Power Controller
  • Manufacturer: Dialog Semiconductor
  • Size: 231.42 KB
iW3628 Datasheet (PDF) Download
Dialog Semiconductor
iW3628

Key Features

  • 2.0 Description
  • All-in-one non-dimmable low-cost off-line LED driver (isolated and non-isolated applications)
  • Supports universal input voltage range (90VAC to 277VAC) and output power up to 20W
  • High power factor (PF) with low current-ripple control technology
  • User-configurable power factor setting (>0.7 to >0.9)
  • User-configurable over-temperature protection (OTP) with temperature-current derating
  • Very tight LED current regulation (±5%) across line and load, and within primary inductance tolerance (±20%)
  • Isolated design without opto-coupler
  • Supports wide range of LED numbers with tight current regulation
  • Stabilized LED current-ripple control without visible shimmer or flicker