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Pat. 9929653 United States, Int. Cl.22 H02J 3/12, G05F 1/00, H02M 1/08, H02M 3/158, H02M 1/00. Multi-level buck converter with multiple control loops and flying capacitor regulation : Appl. N 15/627280 : Filed 19.06.2017 : Pub. 27.03.2018 : / Mark Mercer, Aravind Mangudi, Holger Petersen ; Assignee Dialog Semiconductor Uk Ltd ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US9929653/en?oq=US9929653.html (дата обращения: ДД.ММ.ГГГГ).