Source google image: https://www.researchgate.net/profile/Romain_Grezaud/publication/281047258/figure/fig39/AS:643560395264002@1530448163585/Schema-electrique-du-convertisseur-Buck-synchrone-sans-diodes-a-base-de-composants.png
Schema electrique diode
Source google image: https://www.researchgate.net/profile/Romain_Grezaud/publication/281047258/figure/fig39/AS:643560395264002@1530448163585/Schema-electrique-du-convertisseur-Buck-synchrone-sans-diodes-a-base-de-composants.png