2017-05-11

PFC Design – Maximizing Efficiency and Lowering Cost with GaN Transistors

Achieving efficiencies greater than 98% in conventional Power Factor Correction (PFC) circuits is challenging. The major hurdle is fixed diode bridge losses. An option to overcome this is to use silicon MOSFETs in place of the diodes to achieve efficiencies of 99% or more. However, this BTPPFC approach suffers from poor reverse recovery performance, is suitable only for low power, and requires complicated control parameters.
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Cree LED, a Penguin Solutions brand (Nasdaq: PENG), and Blizzard Lighting LLC (‘Blizzard’) today announced that they have reached a mutually beneficial settlement resolving a patent infringement dispute involving Cree LED’s p... READ MORE

ALLOS Semiconductors of Germany and Ennostar Corporation of Taiwan today announced a strategic partnership to bring 200 mm GaN-on-Si (gallium nitride on silicon) LED epiwafers for microLED applications into volume production. This collaboration r... READ MORE