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Pat. 10014783 United States, Int. Cl.22 H02M 3/335, H02M 1/00, H02M 1/088, H02M 1/42, H02M 3/156. Switching regulator with PFC function and control circuit and control method thereof : Appl. N 15/395641 : Filed 30.12.2016 : Pub. 03.07.2018 : / Yi-Wei Lee, Chien-Yang Chen, Isaac Y. Chen, Ta-Yung Yang ; Assignee Richtek Technology Corp ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10014783/en?oq=US10014783.html (дата обращения: ДД.ММ.ГГГГ).