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by jgsparks
Thu Jul 08, 2010 10:51 am
Forum: Projects & Kits
Topic: DC to DC Converter Confusion
Replies: 1
Views: 2629

DC to DC Converter Confusion

I've been carefully studying the DC to DC converter article in March 2009 N&V . I am confused on one point. On page 48, u (mu) for the toroid made of 3C90 material is given, "From the 3C90 specification sheet," as 4 x 10 to the minus 3. Yet as far as I can see on the spec sheet from the manufacturer...