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Pat. 11223278 United States, Int. Cl.22 H02M 3/07, H02M 3/158, H02M 1/00. Voltage supply circuitry with charge pump mode and boost converter mode : Appl. N 16/809350 : Filed 04.03.2020 : Pub. 11.01.2022 : / Michael Asam, Mihai-Alexandru Ionescu, Ardit Tabaku ; Assignee Infineon Technologies Ag ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11223278/en?oq=US11223278.html (дата обращения: ДД.ММ.ГГГГ).