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Pat. 11336174 United States, Int. Cl.22 H02M 3/07, G11C 13/00. Charge pump system with low ripple output voltage : Appl. N 16/657221 : Filed 18.10.2019 : Pub. 17.05.2022 : / Chung-Cheng Chou, Tien-Yen Wang ; Assignee Taiwan Semiconductor Manufacturing Co Tsmc Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11336174/en?oq=US11336174.html (дата обращения: ДД.ММ.ГГГГ).