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A switch-mode power supply (SMPS) switches been fully-on and fully-off states quickly to maintain voltage regulation. They offer lower power dissipation and run cooler than linear regulators that continually dissipate power through a transistor.

1 vote
1 answer
877 views

Mini Workbench Adjustable Power Supply

I'm trying to design a mini workbench power supply to use for small electronics that is powered from the 12V rail of an old ATX power supply. I want it to be able to provide an adjustable voltage of 2 …
Max's user avatar
  • 567
1 vote
4 answers
490 views

Using ATX power supply in industrial electronic projects

I have two main questions: 1. Can you use ATX power supplies in industrial projects? I see lots of DIY projects where they convert an old ATX PSU into a lab bench power supply or powering DIY projects …
Max's user avatar
  • 567
2 votes
1 answer
1k views

Combining buck and boost converter with a single potentiometer

I'm designing a buck boost converter for a simple variable power supply by connecting a boost(LM2577) converter circuit and a buck(LM2596) converter circuit in series. They each have a potentiometer t …
Max's user avatar
  • 567
6 votes
3 answers
5k views

Schematic for common buck/boost converter designs

Does anybody know the schematics of these common LM2596 buck converter with current adjustment and buck-boost converters from ebay? I know I can easily buy it cheap but I like making my own modules f …
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  • 567