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Frequency dithering with comparator, PFC controller

Posted: 06 Aug 2014     Print Version  Bookmark and Share

Keywords:switching power supplies  Electromagnetic Interference  EMI  pulse width modulator  TLV3201 comparator 

[Summary of tips] One of the greatest challenges in designing switching power supplies is limiting its Electromagnetic Interference (EMI) with other electronics. In addition to layout techniques to minimize high di/dt current loop areas and snub high dv/dt nodes, extensive filtering, slowing switching edges, and shielding, dithering the pulse wi......
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