# Basic Flyback Converter Circuit

VIC comparison to the SMPS Flyback Converter

<table border="1" id="bkmrk-the-smps-flyback-con" style="border-collapse: collapse; width: 100%;"><tbody><tr><td style="width: 49.9386%;">**The SMPS Flyback Converter**</td><td style="width: 49.9386%;">**The VIC** </td></tr></tbody></table>

<table border="1" id="bkmrk-" style="border-collapse: collapse; width: 100%;"><tbody><tr><td style="width: 49.9386%;">[![article-2018january-design-aswitch-mode-fig1 (1).webp](http://stanslegacy.com/uploads/images/gallery/2022-06/scaled-1680-/9iE5lU3ZprrpF03V-article-2018january-design-aswitch-mode-fig1-1.webp)](http://stanslegacy.com/uploads/images/gallery/2022-06/9iE5lU3ZprrpF03V-article-2018january-design-aswitch-mode-fig1-1.webp)  
</td><td style="width: 49.9386%;">[![269976205_4901834949839320_7108576882690660460_n (1).jpg](http://stanslegacy.com/uploads/images/gallery/2022-06/scaled-1680-/vp9ZmYANYIy3S3bc-269976205-4901834949839320-7108576882690660460-n-1.jpg)](http://stanslegacy.com/uploads/images/gallery/2022-06/vp9ZmYANYIy3S3bc-269976205-4901834949839320-7108576882690660460-n-1.jpg)</td></tr></tbody></table>

Suggested VIC circuit operation ON vs OFF states.

[![264198905_4779692662053550_2422591929249031513_n.jpg](http://stanslegacy.com/uploads/images/gallery/2022-06/scaled-1680-/a0OIUDkuhspoPFI9-264198905-4779692662053550-2422591929249031513-n.jpg)](http://stanslegacy.com/uploads/images/gallery/2022-06/a0OIUDkuhspoPFI9-264198905-4779692662053550-2422591929249031513-n.jpg)