Библиографическая ссылка на патент
Pat. 9929639 United States, Int. Cl.22 H02M 1/42, H02M 1/36, H02M 1/00, H02M 3/335. Switching power converter and light load condition improvements thereof : Appl. N 15/143243 : Filed 29.04.2016 : Pub. 27.03.2018 : / Jeffrey Hwang ; Assignee Champion Microelectronic Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9929639/en?oq=US9929639.html (дата обращения: ДД.ММ.ГГГГ).