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EP 3 549 231 A1

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(43) Date of publication: 09.10.2019 Bulletin 2019/41 (21) Application number: 17877069.9 (22) Date of filing: 01.12.2017

(51) International Patent Classification (IPC):  H02J 7/00(2006.01) H02J 7/34(2006.01) H02J 1/02(2006.01) H02M 3/00(2006.01) (86) International application number: PCT/US2017/064225 (87) International publication number: WO 2018/102689 (07.06.2018 Gazette 2018/23)

(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 MK MT NL NO PL PT RO RS SE SI SK SM TR Designated Extension States: BA ME Designated Validation States: MA MD TN (30) Priority: 01.12.2016 US 201662428737 P 01.12.2016 US 201662429056 P 01.12.2016 US 201662429058 P 30.11.2017 US 201715828158 (71) Applicant: Integrated Device Technology, Inc. San Jose, CA 95138 (US)

(72) Inventors: LIU, Rui Fremont, California 94539 (US) MEHAS, Gustavo James Mercer Island, Washington 98040 (US) ZHAO, Lijie San Jose, California 95129 (US) PARK, Tae Kwang San Jose, California 95120 (US) GUO, Zhitong San Jose, California 95116 (US) (74) Representative: Gill, David Alan  WP Thompson 138 Fetter Lane London EC4A 1BT London EC4A 1BT (GB)