A tutorial on feedback resistors in DC-DC converters and how to build a high current adjustable power supply using an LM2678.
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Parts:
LM2678T-ADJ:
http://octopart.com/lm2678t-adjnopb-t...
Input electrolytic cap:
http://octopart.com/eeu-fm1h221-ecg-2...
Output electrolytic cap:
http://octopart.com/eeu-fr1c102b-pana...
Input and output ceramic caps:
http://octopart.com/partsearch#!?q=UM...
Bootstrap cap:
http://octopart.com/c420c104k5r5ta720...
Schottky diode:
http://octopart.com/stps5l60-stmicroe...
22uH inductor:
http://octopart.com/aiap-03-220-k-abr...
Potentiometer:
http://octopart.com/p090s-14t20br10k-...
Schematic:
https://i.imgur.com/XkGTV09.jpg
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