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Adjustable switch mode power supply tutorial

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Adjustable switch mode power supply tutorial

277,589 views November 3, 2014 6:18

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ChannelAfrotechmods

Description from the creator

A tutorial on feedback resistors in DC-DC converters and how to build a high current adjustable power supply using an LM2678.
Check out my webpage for more electronics! afrotechmods.com
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Parts:
LM2678T-ADJ:
octopart.com/lm2678t-adjnopb-texas+instruments-…
Input electrolytic cap:
octopart.com/eeu-fm1h221-ecg-208642
Output electrolytic cap:
octopart.com/eeu-fr1c102b-panasonic-18987619
Input and output ceramic caps:
octopart.com/partsearch#!?q=UMK325BJ106MM-T
Bootstrap cap:
octopart.com/c420c104k5r5ta7200-kemet-193582
Schottky diode:
octopart.com/stps5l60-stmicroelectronics-334357
22uH inductor:
octopart.com/aiap-03-220-k-abracon-22130082
Potentiometer:
octopart.com/p090s-14t20br10k-bi+technologies-5…
Schematic:
i.imgur.com/XkGTV09.jpg
Twitter: twitter.com/Afrotechmods
Facebook: facebook.com/Afrotechmods/

About this tutorial

Afrotechmods published this 6:18 video tutorial on November 3, 2014. It has been watched 277,589 times on YouTube.

Duration
6:18
Published
November 3, 2014
Views
277,589
Likes
4,721

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