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0 votes
2 answers
1k views

Does polarity of scope probe matter when measuring ripple of the power supply module?

Measuring ripple of 28V/12V power supply module across +/- output pins. Does the probe tip have to be placed at +pin and probe gnd to -pin, or it can be reversed? Having inverted readings when ...
DenR's user avatar
  • 131
1 vote
1 answer
693 views

Flyback converter design using UC3843

I am designing a offline power supply which will 24 V as output with 2.5 A. I found UC3843 as better option. I used TI we bench tool to design my power supply. This is the schematic I got from it. The ...
Balaji N's user avatar
1 vote
2 answers
13k views

capacitor voltage ripple in buck converter

I am struggling with output voltage ripple calculation of the buck converter below. Firstly, I don't understand the following statement from the lecture. Can anyone explain it? If the capacitor ...
emnha's user avatar
  • 1,649