5.8 W TRIAC Dimmable, PFC LED Driver for GU10 Lamps

July 10th, 2013

PI's new design report (DER-336) is for a highly efficient, TRIAC dimmable, non-isolated LED driver that uses LinkSwitch-PL. It features power factor correction of >0.9 at 230 VAC, and a start-up time of <300 ms.

Other features include:

  • Low cost, low component count - fits easily into GU10 LED lamp
  • Integrated protection and reliability features
    • Output short-circuit protected with auto-recovery
    • Auto-recovering thermal shutdown with large hysteresis protects both components and PCB
    • No damage during brown-out conditions
  • Compatible with most leading edge and trail edge TRIAC dimmers

Download DER-336 now to learn more.