• on Education & Information
  • Published in issue 5/2012 on page 44
About the article

Transformer testing

E-LABs INSIDE

Elektor Labs are forever working on new projects and ideas. At the moment I am working on a USB isolating circuit. Besides isolating its data lines, it is also important to isolate its supply lines. Because the USB is DC powered, a traditional isolation transformer can not be used. I reverted to an isolated flyback converter instead. This solution also required a transformer, albeit a small one.

 

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