Библиографическая ссылка на патент
Pat. 10848069 United States, Int. Cl.22 H02M 3/335, H02M 1/34, H02M 1/00. Systems and methods of operation for power converters having series-parallel mode active clamps : Appl. N 16/578514 : Filed 23.09.2019 : Pub. 24.11.2020 : / Vijay Phadke ; Assignee Apple Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10848069/en?oq=US10848069.html (дата обращения: ДД.ММ.ГГГГ).