First GaN power consumer application

GaN power devices have entered the consumer market for the first time, claimed transistor-maker Transphorm, as gaming PC firm Corsair has used them in an ac-dc power supply to boost efficiency. The AX1600i 115V PSU apparently achieves 99% efficiency, “increasing power output by 6.5% in an 11% smaller [20mm shorter] package at the same temperature”, ...

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