Библиографическая ссылка на патент
Pat. 10491120 United States, Int. Cl.22 H02M 3/158, H02M 1/08, H02M 1/00. Constant off-time control method for buck converters using coupled inductors : Appl. N 16/180782 : Filed 05.11.2018 : Pub. 26.11.2019 : / Sanjay Pant, Fabio Gozzini, Jay B. Fletcher, Shawn Searles ; Assignee Apple Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10491120/en?oq=US10491120.html (дата обращения: ДД.ММ.ГГГГ).