24V Power Supply: Difference between revisions

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*6A - $11 - [https://www.amazon.com/DAOKI-Supply-Module-85-265V-Switching/dp/B01EE4UX18/ref=sr_1_10?keywords=24v%2B4A%2Bpower%2Bsupply&qid=1554853578&s=electronics&sr=1-10&th=1]
*6A - $11 - [https://www.amazon.com/DAOKI-Supply-Module-85-265V-Switching/dp/B01EE4UX18/ref=sr_1_10?keywords=24v%2B4A%2Bpower%2Bsupply&qid=1554853578&s=electronics&sr=1-10&th=1]
*5A - $14 - [https://www.amazon.com/SUPERNIGHT-Adapter-Transformers-Supply-Output/dp/B00LUIKY4S/ref=asc_df_B00LUIKY4S/?tag=hyprod-20&linkCode=df0&hvadid=309764501757&hvpos=1o5&hvnetw=g&hvrand=3648062581667626126&hvpone=&hvptwo=&hvqmt=&hvdev=c&hvdvcmdl=&hvlocint=&hvlocphy=9023315&hvtargid=pla-571611215755&psc=1]

Revision as of 02:27, 19 April 2019

DIY Notes

While extremely useful, no single decent open source design exists for an Arduino-driven, switch mode, offline power supply converting to 12 or 24 volts. There is a number of examples of complicated switching in DC-DC, but nothing for 120AC to 24VDC supply such as for a 3D printer (250W) or a small welder (2kW) - which could both be very powerful, useful use cases.

Closest Examples

  • None

SMPS Diagrams

  • Simple low power - 12W - [1]

DIY BOM

  • High frequency transformer - [2]
  • $10 for a 500W transformer - [3]
  • $6 for 100W - [4]

Regular

edit

Mini