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Pat. 9866113 United States, Int. Cl.22 H02M 3/07, H02M 1/00. Multilevel buck converter with a flying capacitor and charge pump : Appl. N 15/379746 : Filed 15.12.2016 : Pub. 09.01.2018 : / Rida Shawky Assaad, David Wayne Evans ; Assignee Texas Instruments Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9866113/en?oq=US9866113.html (дата обращения: ДД.ММ.ГГГГ).