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Pat. 11233449 United States, Int. Cl.22 H02M 7/06, H05B 44/00, H02M 1/08, H02M 1/12, H02M 1/24, H02M 3/156, H05B 45/375, H05B 45/48, H02M 1/00, H02M 1/42, H02M 1/44, H03K 5/24, H05B 45/355, H05B 45/36. Tapped single-stage buck converter LED driver : Appl. N 15/906797 : Filed 27.02.2018 : Pub. 25.01.2022 : / Zhi Hua Song, Wouter Soer ; Assignee Lumileds LLC ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US11233449/en?oq=US11233449.html (дата обращения: ДД.ММ.ГГГГ).