Transformer selection for linear regulated power

Discussion in 'The Projects Forum' started by witssq, Dec 12, 2009.

  1. witssq

    Thread Starter Active Member

    Mar 29, 2009
    48
    0
    I had transformer as the attached.
    Please let me know whether can I make regulated DC +/-15V with parellel 27.5vac.

    Thanks,
     
  2. MikeML

    AAC Fanatic!

    Oct 2, 2009
    5,450
    1,066
    Only if the +-15V outputs are VERY lightly loaded (few mA), you use BIG (>10,000uF) filter capacitors, and LOW-dropout regulators.
     
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