Hi Roy.

17-Dec-03 04:07:55, Roy J. Tellason wrote to WAYNE CHIRNSIDE


 RJT> WAYNE CHIRNSIDE wrote in a message to ROY J. TELLASON:

 RJT> -=> ROY J. TELLASON wrote to WAYNE CHIRNSIDE <=-

 RJT>> WAYNE CHIRNSIDE wrote in a message to ROY J. TELLASON:

 WC>> What's so hard about rewinding a transformer and replacing the DC
 WC>> -DC switching transistors?

 RJT>> Must be more to it than that...

 WC>> Why? A ATX supply just rectifies AC - DC then uses the torroid
 WC>> behind a high frequency switcher to downvert the needed voltages.

 RJT> Yeah,  but there's a considerable difference between switching
 RJT> ~330VDC at not all that much current and switching many amps at
 RJT> ~12VDC or so

Yeah these days the former happens in the PSU the latter on the
motherboard! (but at a lower voltage)

 -=> Bye <=-

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