New ICL8002G Controller Enables Next-Generation Dimmable LED Lamps

Infineon ICL8002G

Infineon's ICL8002G controller supports single-stage flyback or buck solutions with PFC and superior dimming functionality. Primary-side control techniques enable next-generation line-voltage LED lamps and luminaires with simplified designs offering lowest component counts and smallest form factors.

Infineon - ICL8002G

Solutions powered by ICL8002G support phase-cut dimmer functionality and continuous dimming over a wide range. This IC incorporates a high-voltage startup cell for instant light-on and multiple safety functions. Various evaluation boards are available for fast time to market.

ICL8002G flyback application circuit

ICL8002G flyback application circuit

Features

  • Primary-side control reduces BOM by 20%, enabling lowest cost, smallest form factors and simplified designs
  • Full compatibility with leading and trailing-edge phase-cut dimmers
  • Continuous dimming curves and stabilized light output
  • High efficiency of up to 90%
  • High power factor correction up to 99% and low THD of less than 10%
  • Digital foldback correction for good line regulation capability
  • HV startup cell for short time to light
  • Full protection

Applications

  • Phase-cut dimmable LED bulbs, LED tubes and downlights

infineon-designlink.com

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