90.6% efficient 11MHz 22W LED driver using GaN FETs and burst-mode controller with 0.96 power factor


With the advent of reliable, high brightness and high efficacy LEDs, the lighting industry is expected to see a significant growth in the near future. However, for LEDs to completely replace the traditional incandescent and CFL bulbs, the power converters within the LED drivers need to be miniaturized. Superior figure of merit (Rds,ONxQg) of Gallium Nitride… (More)
DOI: 10.1109/ISSCC.2013.6487773


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