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Pat. 11277064 United States, Int. Cl.22 H02M 3/156, H02H 1/00, H02M 1/32, H02M 1/36, H02M 1/00, H02M 1/08. Overvoltage protection circuit, integrated circuit and switching converter with the same : Appl. N 16/007554 : Filed 13.06.2018 : Pub. 15.03.2022 : / Dengke Chen, Hongfeng Fan ; Assignee Hangzhou Silergy Semiconductor Technology Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11277064/en?oq=US11277064.html (дата обращения: ДД.ММ.ГГГГ).