Download UL22 Datasheet PDF
Unisonic Technologies
UL22

Description

Featured Device, UTC UL22, is a PWM controller with innovative Free-DimmingTM technology.

Key Features

  • Free-DimmingTM technology
  • Proprietary technology using ON/OFF wall switch to select one of the two LED channels
  • Supports high-side Buck, Buck-Boost and Flyback topologies
  • High power factor with Discontinue-Current-Mode (DCM) control
  • Low start-up current and operating current to maximize conversion efficiency