I am comfortable with spice simulation, but without a methodical way to settle on topology and ingredient values this gets hit and overlook For prevalent-manner noise, you may have to rethink the way you've grounded the system to avoid capacitive sound coupling into your PCB. We can help payment solutions https://fleshlight65296.webdesign96.com/31713756/an-unbiased-view-of-emc-vs-emi-filter