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Pat. 10554038 United States, Int. Cl.22 H02H 7/00, H02H 5/04, H02H 7/125, H02M 1/14, H02M 3/156, H02M 7/217. Insulated synchronous rectification type DC/DC converter, and power adaptor and electronic device : Appl. N 15/620069 : Filed 12.06.2017 : Pub. 04.02.2020 : / Hiroki Kikuchi ; Assignee Rohm Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10554038/en?oq=US10554038.html (дата обращения: ДД.ММ.ГГГГ).