In a sense, you're right. Although it's perhaps not the style of AC you were thi...

dreamcompiler on July 23, 2014 | parent | context | favorite | on: An open competition to build a smaller power inver...

In a sense, you're right. Although it's perhaps not the style of AC you were thinking of. Inside every DC-DC conversion circuit there's one or more energy storage elements charging and discharging repeatedly. This internal waveform is AC. It's not sinewave AC, but it's technically alternating current.