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  1. L

    How to calculate share regulation in SMPS?

    can provide switching mode power information? Thanks!!!!! :D
  2. L

    How to calculate share regulation in SMPS?

    Yes, Cross regulation (multi-output), same as desktop (switching mode power supply) O/P1 => +12V, 10A O/P2 => +5V, 18A regulation within +/-5% The transformer secondary side have two winding, one is for +12V, other is for +5V. Thanks!!
  3. L

    How to calculate share regulation in SMPS?

    Hi, Can tell me how to calculate two output (+5V and +12V) share regulation? use -- TL431 ref. -- scale 50:50 Thanks!!!!
  4. L

    How to use NPN and PNP transistors?

    Hi Pls tell me how to use (information) NPN and PNP transistor?? => how to measure PNP or NPN? => how to calculation? Thanks!!!
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