• Part: AL1678-20B
  • Description: 500V BUCK LED DRIVER
  • Manufacturer: Diodes Incorporated
  • Size: 650.43 KB
AL1678-20B Datasheet (PDF) Download
Diodes Incorporated
AL1678-20B

Description

The AL1678-20B/10B/08B is a universal AC input (85 to 277 VAC), high efficiency and high accuracy Buck LED driver.

Key Features

  • > 90% Efficiency
  • Valley Switching to Achieve Low Switching Loss
  • Universal 85 to 277 VAC Input Range
  • Internal MOSFET up to 500V
  • Tight Current Sense Tolerance: ±3%
  • Low Start-Up Current: 170µA
  • Low Operation Current: 100µA (Static)
  • Single Winding Inductor
  • Internal Protections
  • Under Voltage Lock Out (UVLO)

Applications

  • Retrofit LED Lamps