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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 BigMan73

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    LM2940 - Please help with DigiKey parts.

    Going back to LM2574, I was advised to use the HV version. This is what the spec says: CIN — 22 µF, 75V Aluminum Electrolytic COUT — 220 µF, 25V Aluminum Electrolytic D1 — Schottky, 11DQ06 L1 — 330 µH, 52627 I need help with Cin, Cout and L1. The application is for a...
  2. B

    LM2940 - Please help with DigiKey parts.

    I've started a small motorcycle project (AVR and LCD Screen). Thought I would go with LM2574, now I think LM2940 is better as it is simpler, has protection, and less parts are needed (no coil, schotkey diode) Could you please recommend on the exact digikey part numbers for the capacitors...

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