Recent content by Light

  1. L

    behemoth IGBTs.... Think i could build a 'resonable' sized SMPS?

    hey everyone..... I have these IGBTs. 4 of them, each peice is a duel module (2 could be made into a full-bridge) now... The size of these IGBTs: http://www.datasheetcatalog.com/datasheets_pdf/C/M/8/0/CM800DZ-34H.shtml each one is 1700V @ 800A with 1600A pulse. It has a max dissipation of 5kW...
  2. L

    Trying to design an SMPS, Stuck on working out the cores.

    Hello diysmps, Im just getting into SMPS design and im trying to work out a few things. How can i work out how much power each core is capable of safely? I have various cores: ETD34 3C90 ETD44 3C90 ETD59 3C90 is there any way i can work it out? Also trying to find the equations useful for...
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