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Pat. 10333407 United States, Int. Cl.22 H01F 5/00, H02M 1/00, H01F 27/28, H02M 3/158, H05K 1/02, H05K 1/18. Power stage packages of a multi-phase DC-DC converter under a coupled inductor : Appl. N 14/705347 : Filed 06.05.2015 : Pub. 25.06.2019 : / Emil Todorov, Benjamim Tang, Darryl Tschirhart ; Assignee Infineon Technologies Austria Ag ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10333407/en?oq=US10333407.html (дата обращения: ДД.ММ.ГГГГ).