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.
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
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