24V Power Supply: Difference between revisions

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*[[File:check.png]]'''Small dual 12/14 VDC 100W''' - [https://www.amazon.com/NOYITO-AC-Supply-100-260V-Industrial/dp/B07PS9M4DJ/ref=sr_1_11?hvadid=234336986560&hvdev=c&hvlocphy=9023315&hvnetw=g&hvpos=1t2&hvqmt=e&hvrand=18393834033979797332&hvtargid=kwd-14997867442&keywords=24v%2B4a%2Bpower%2Bsupply&qid=1555640867&s=gateway&sr=8-11&th=1]
*[[File:check.png]]'''Small dual 12/14 VDC 100W''' - [https://www.amazon.com/NOYITO-AC-Supply-100-260V-Industrial/dp/B07PS9M4DJ/ref=sr_1_11?hvadid=234336986560&hvdev=c&hvlocphy=9023315&hvnetw=g&hvpos=1t2&hvqmt=e&hvrand=18393834033979797332&hvtargid=kwd-14997867442&keywords=24v%2B4a%2Bpower%2Bsupply&qid=1555640867&s=gateway&sr=8-11&th=1]


*24 V 4A - $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]
*24 V 4A - $11 -open  [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 black - $16- [https://www.amazon.com/BINZET-Power-Adapter-Transformers-Switching/product-reviews/B01DLIYOYK/ref=cm_cr_getr_d_paging_btm_next_2?ie=UTF8&filterByStar=five_star&reviewerType=all_reviews&pageNumber=2#reviews-filter-bar]
*5A closed black - $16- [https://www.amazon.com/BINZET-Power-Adapter-Transformers-Switching/product-reviews/B01DLIYOYK/ref=cm_cr_getr_d_paging_btm_next_2?ie=UTF8&filterByStar=five_star&reviewerType=all_reviews&pageNumber=2#reviews-filter-bar]
*5A black - but need to splice in another cable - $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]'''
*5A closed black - but need to splice in another cable - $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]'''
*24V 3A $5 - [https://www.ebay.com/itm/5-12-15-24V-Switching-AC-DC-Power-Supply-Module-Voltage-Regulator-Switch-Board/192879355836?hash=item2ce88167bc:m:meLGPk4Nxbtli7I9ix48WuA]
*24V 3A $5 - [https://www.ebay.com/itm/5-12-15-24V-Switching-AC-DC-Power-Supply-Module-Voltage-Regulator-Switch-Board/192879355836?hash=item2ce88167bc:m:meLGPk4Nxbtli7I9ix48WuA]
*24V 4.2A - $12 - [https://www.aliexpress.com/item/Single-Output-Ultra-thin-Switching-power-supply-DC24V-4-2A-100W-Transformer-110V-220V-AC-To/32915963995.html?spm=2114.search0104.3.15.62616447cHp5NL&ws_ab_test=searchweb0_0,searchweb201602_4_10065_10130_10068_10890_10547_319_10546_317_10548_10545_10696_453_10084_454_10083_10618_10307_537_536_10059_10884_10887_321_322_10103,searchweb201603_6,ppcSwitch_0&algo_expid=3d6febda-0527-4f9d-ae93-77f102ca1fb4-2&algo_pvid=3d6febda-0527-4f9d-ae93-77f102ca1fb4&transAbTest=ae803_3]
*24V 4.2A - $12 - [https://www.aliexpress.com/item/Single-Output-Ultra-thin-Switching-power-supply-DC24V-4-2A-100W-Transformer-110V-220V-AC-To/32915963995.html?spm=2114.search0104.3.15.62616447cHp5NL&ws_ab_test=searchweb0_0,searchweb201602_4_10065_10130_10068_10890_10547_319_10546_317_10548_10545_10696_453_10084_454_10083_10618_10307_537_536_10059_10884_10887_321_322_10103,searchweb201603_6,ppcSwitch_0&algo_expid=3d6febda-0527-4f9d-ae93-77f102ca1fb4-2&algo_pvid=3d6febda-0527-4f9d-ae93-77f102ca1fb4&transAbTest=ae803_3]

Revision as of 23:09, 13 August 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

  • Check.pngSmall dual 12/14 VDC 100W - [9]
  • 24 V 4A - $11 -open [10]
  • 5A closed black - $16- [11]
  • 5A closed black - but need to splice in another cable - $14 - [12]
  • 24V 3A $5 - [13]
  • 24V 4.2A - $12 - [14]
  • 24V 5A - 120W - $15 - [15]
  • 24V 4A review - 3week ship for $7 -