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Pat. 10505534 United States, Int. Cl.22 H02M 3/335, H02J 1/14, H02J 7/00, H02M 3/156, H03K 5/08, H03K 17/22, H03K 17/68, H03M 1/36, H04N 5/357. High voltage low current enable pin startup circuit : Appl. N 15/843089 : Filed 15.12.2017 : Pub. 10.12.2019 : / Faruk Jose Nome Silva, Tawen Mei, Karen Chan ; Assignee Texas Instruments Inc ; NN p. : patents.google.com : URL: https://patents.google.com/patent/US10505534/en?oq=US10505534.html (дата обращения: ДД.ММ.ГГГГ).