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Pat. 10734891 United States, Int. Cl.22 H02M 3/07, H02J 7/00, H02J 7/02, H02M 1/36. Power-up sequencing and high voltage protection for charge pump converters : Appl. N 16/001073 : Filed 06.06.2018 : Pub. 04.08.2020 : / Hector Ivan Oporta, Zhaohui Zhu, Chunping Song, William Rader ; Assignee Qualcomm Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10734891/en?oq=US10734891.html (дата обращения: ДД.ММ.ГГГГ).