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Pat. 11056977 United States, Int. Cl.22 H02M 3/335, H02M 3/156. Highly integrated switching power supply and control circuit : Appl. N 16/712656 : Filed 12.12.2019 : Pub. 06.07.2021 : / Changshen Zhao, Haisong Li, Wenliang Liu, Hao Qin, Yangbo Yi, Kuang Wang ; Assignee Wuxi Chipown Microelectronics Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11056977/en?oq=US11056977.html (дата обращения: ДД.ММ.ГГГГ).