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Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

  • Welcome to our site! Electro Tech is an online community (with over 170,000 members) who enjoy talking about and building electronic circuits, projects and gadgets. To participate you need to register. Registration is free. Click here to register now.

Recent content by evs

  1. E

    Power On Surge I of 52A normal?

    Yes, here's a schematic sorry about that. Look at the caps I circled. I don't understand why it was done this way. These caps when replaced one .1uf makes the inrush current about 9A instead of the 52A measured at turn on time. It was suggested that the 52A is ok for the short turn on time. I...
  2. E

    Power On Surge I of 52A normal?

    Hi All, I was wondering if a pwer on surge current of 52A for approx. 30mS is to high. There is a circuit I'm working on that has 5 tantalum caps that act as a charge pump. It's a Linear Tech step down regulator(LTC1735CF#PBF) 15v to 3v and 5v dual outputs. I can remove these caps and change...

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