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Switch mode power supply tutorial: DC-DC buck converters

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Published on Aug 18, 2014

I explain buck converters (a type of switch mode power supply) and how to build a 5V 5A power supply using an LM2678.
Website: http://www.afrotechmods.com/

Parts:
http://octopart.com/bom-lookup/781DMaFT

Schematic:
https://i.imgur.com/iwWnvXv.jpg

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