(19)
(11) EP 3 914 986 A1

(12)

(43) Date of publication:
01.12.2021 Bulletin 2021/48

(21) Application number: 20767041.5

(22) Date of filing: 06.03.2020
(51) International Patent Classification (IPC): 
G05F 1/10(2006.01)
(52) Cooperative Patent Classification (CPC):
H02M 1/14; H02M 1/0032; H02M 3/1586; Y02B 70/10; H02M 3/1584
(86) International application number:
PCT/CN2020/078111
(87) International publication number:
WO 2020/177757 (10.09.2020 Gazette 2020/37)
(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:
KH MA MD TN

(30) Priority: 06.03.2019 US 201962814629 P

(71) Applicant: Huawei Technologies Co., Ltd.
Shenzhen, Guangdong 518129 (CN)

(72) Inventors:
  • DAI, Heping
    Plano, TX 75024 (US)
  • ZOU, Peng
    Plano, TX 75024 (US)

(74) Representative: Thun, Clemens 
Mitscherlich PartmbB Patent- und Rechtsanwälte Sonnenstraße 33
80331 München
80331 München (DE)

   


(54) INTEGRATED POWER REGULATOR AND METHOD