What is a SEPIC in power electronics? All Questions › Category: Power Electronics › What is a SEPIC in power electronics? 0 Vote Up Vote Down chetan shidling asked 4 years ago I need short information. 1 Answers 0 Vote Up Vote Down chetan shidling answered 4 years ago SINGLE-ENDED PRIMARY INDUCTANCE CONVERTER The SEPIC can produce an output voltage that is either greater or less than the input but with no polarity reversal.