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(11)

EP 4 772 004 A1

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(43) Date of publication: 08.07.2026 Bulletin 2026/28 (21) Application number: 24768436.8 (22) Date of filing: 16.08.2024

(51) International Patent Classification (IPC):  H10D 30/83(2025.01) H10D 62/17(2025.01) H10D 30/60(2025.01) H10D 62/10(2025.01) (52) Cooperative Patent Classification (CPC): H10D 62/106; H10D 62/127; H10D 62/343; H10D 30/635; H10D 30/615; H10D 30/831; H10D 62/124 (86) International application number: PCT/US2024/042689 (87) International publication number: WO 2025/049133 (06.03.2025 Gazette 2025/10)

(84) Designated Contracting States: AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC ME MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA Designated Validation States: GE KH MA MD TN (30) Priority: 01.09.2023 US 202363579972 P (71) Applicant: Power Integrations, Inc. San Jose, California 95138 (US)	(72) Inventors: YANG, Kuo-Chang Robert Campbell, California 95008 (US) VARADARAJAN, Kamal Raj Fremont, California 94538 (US) GEORGESCU, Sorin S. Gilroy, California 95020 (US) (74) Representative: Fish & Richardson P.C.  Highlight Business Towers Mies-van-der-Rohe-Straße 8 80807 München 80807 München (DE)