A flyback with a GaN switch offers higher efficiency across all metrics versus silicon—and it’s simpler to design. Enter the ...

Apple on Thursday announced a voluntary recall of AC wall plug adapters included in the box along with some Macs, Apple World Travel Adapter Kits, and a few iOS devices from 2003 to 2015.

A power supply for electronic devices. Also called an "AC adapter" or "charger," power adapters plug into a wall outlet and convert AC to a single DC voltage. Computers use multiple DC voltages ...