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Pat. 11502502 United States, Int. Cl.22 H02H 3/087, H02H 1/00, H02H 9/02, H02M 3/155, H03K 3/037. Power management circuit with over-current protection and over-current protection method thereof : Appl. N 17/529425 : Filed 18.11.2021 : Pub. 15.11.2022 : / Haigang Cao, Shengyong Yi ; Assignee Chengdu Monolithic Power Systems Co Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11502502/en?oq=US11502502.html (дата обращения: ДД.ММ.ГГГГ).