Partial build of this split rail PSU. Outputs are +12V, -12V, +5V, -5V and 3.3V
Links:
Big Clive's DANGEROUS 100W LED EXPLODES! https://youtu.be/nXkOxP5hka4
Adam Welch's Dual PSU Kit Build https://youtu.be/3Y-XRxBzTUU
Banggood Original Hiland DIY USB Boost Single Turn Dual Power Module Linear Regulators Multiple Output Power Kit http://bit.ly/2k2D2Hg
http://www.xlsemi.com/datasheet/XL6008%20datasheet.pdf
http://www.analog.com/media/en/technical-documentation/application-notes/AN-1106.pdf
http://www.eetimes.com/document.asp?doc_id=1279259

By Julian

Youtuber, shed dweller, solar charge controller aficionado

9 thoughts on “Split rail power supply kit build – sepic cuk topology”
  1. Avataaar/Circle Created with python_avatars enginstud says:

    Not putting linear regulators in series gives better current capabilities

  2. Avataaar/Circle Created with python_avatars Eric Seyden says:

    Now I know why I didn't get any negative voltage out of my build. Thank you!

  3. Avataaar/Circle Created with python_avatars mercartax says:

    Pre-solder one smd pad. Use tweezers to shove component into that blob of solder while re-heating up that pre-soldered pad. Lift the iron. Component is now held in place by solder at one side.
    Apply solder to the remaining pad as usual. Done. Component centered. Not tombstoning nor glitching away during soldering.

  4. Avataaar/Circle Created with python_avatars CryptoPonics says:

    I have a question for the community. I am a cryptocurrency miner and have needs for this exact same thing but in a +/-150W range. Does such a thing exist? This one from what I see is 10W maximum. Is it as 'simple' as taking the schematic and scaling up the electronic components? What might be a 'rough' cost of such an animal? Any help is greatly appreciated and thx in advance

  5. Avataaar/Circle Created with python_avatars BaselBantam says:

    Love your channel. I’ve learned a lot (mostly that I can sit and watch someone opening their mail for hours).

    I have an old(ish) 19.5 laptop power supply. If I lop off the plug and solder on a suitable plug, can I use it with this board to get a more useful power supply?

  6. Avataaar/Circle Created with python_avatars Филипп Хардкоров says:

    Hi guys. Help me to understand. Is it possible to use a resistor of 10k instead of a 12k resistor

  7. Avataaar/Circle Created with python_avatars Martin Parry says:

    Sorry if this is a dumb question… Since you were getting > 16v before the linear regulators, so could I swap the 7812/7912 for 7815/7915 and get +-15v ?

  8. Avataaar/Circle Created with python_avatars TM80 NotGoodWithNames says:

    I have learned that you should not "pour water" on to the sponge, rather just wet it and press all water out of it as you can, the water is only to make that sponge not burn.

  9. Avataaar/Circle Created with python_avatars station240 says:

    This kit is actually in stock now on Banggood. I ordered a few to experiment with.

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