EPC has announced a GaN transistor based 240W charger. Called EPC9171, it converts 90 – 265V universal ac mains to up to 5A dc, adjustable across 15 – 48V. Claimed power density is ~1.1W/cm3 – the design is 84 x 84 x 26mm Inside there is a silicon mosfet active bridge rectifier front-end, followed by ...
This story continues at APEC week: Mostly-GaN charger delivers 240W
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