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Pat. 11239753 United States, Int. Cl.22 H02M 3/158, H02M 1/00, H02M 1/14. Switching converter, and control method and control circuit thereof : Appl. N 16/648293 : Filed 29.08.2019 : Pub. 01.02.2022 : / Yongqiang Yu, Jun Wang, Huajie Chen, Zhihua Ning ; Assignee Hangzhou Silan Microelectronics Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11239753/en?oq=US11239753.html (дата обращения: ДД.ММ.ГГГГ).