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Pat. 11031876 United States, Int. Cl.22 H02M 3/335. Flyback circuit with energy recycling and control method thereof : Appl. N 16/928172 : Filed 14.07.2020 : Pub. 08.06.2021 : / Yancun Li ; Assignee Monolithic Power Systems Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11031876/en?oq=US11031876.html (дата обращения: ДД.ММ.ГГГГ).