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  1. M

    0-30V Stabilized Power Supply

    Is normal to have 45V at the + and - of the bridge diode?  ??? LE: I use 28V ac transformer. If P2 shortcuts Pin3 of U3 with R18=U3 gets very hot; if P2 shortcuts Pin3 of U3 with R17=U2 gets very hot, led also turns on; I don't know too much electronics and I need someone to help me troubleshoot...
  2. M

    0-30V Stabilized Power Supply

    Hi again. I've just finished the PSu work and I got some problems. U3 gets instantly very very hot after i plug it in. Also The current control potentiometer acts like voltage regulator and it regulates between 15 and 38 V. I really need some help. Ty.
  3. M

    0-30V Stabilized Power Supply

    Thank you for your quick reply. I will keep in touch.
  4. M

    0-30V Stabilized Power Supply

    Hi everyone, I've made an online order for TLE2141 and i forgot to ask what package is build in. So i'm stuck with these. Will my psu work?
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