Uploaded July 2021 | Updated September 2026, 1 week ago

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#128 In this video I look at how circuit loops and well layout in general have an impact on the magnetic noise emission of a boost switch mode power converter. I try out various constructions for the same schematic and assess how it impacts the performance of magnetic emissions.

Related previous videos:
Active load: youtu.be/5xhLJlqCREA
Current probe: youtu.be/l2YS1s6HxHU
Loops in Amplifiers: youtu.be/XVYgGgp6GqQ

Circuit schematic: drive.google.com/file/d/1JoKXun86Vp5mpmWhfRYpoosAWOjqp02C/view?usp=sharing

Datasheet: diodes.com/assets/Datasheets/AP3012.pdf

Further reading: analog.com/media/en/technical-documentation/application-notes/an139f.pdf

Special Thanks to all my supporters on Patreon! Especially @afiskon and Ralf B.!

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