(19)
(11) EP 4 364 530 A1

(12)

(43) Date of publication:
08.05.2024 Bulletin 2024/19

(21) Application number: 21953084.7

(22) Date of filing: 10.08.2021
(51) International Patent Classification (IPC): 
H05B 33/00(2006.01)
(52) Cooperative Patent Classification (CPC):
Y02B 70/10; H05B 45/385; H05B 45/355
(86) International application number:
PCT/CN2021/111828
(87) International publication number:
WO 2023/015453 (16.02.2023 Gazette 2023/07)
(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

(71) Applicant: Tridonic GmbH & Co. KG
6851 Dornbirn (AT)

(72) Inventors:
  • LIU, Shengwei
    Shenzhen, Guangdong 518131 (CN)
  • MAO, Qiuxiang
    Shenzhen, Guangdong 518131 (CN)

(74) Representative: Rupp, Christian 
Mitscherlich PartmbB Patent- und Rechtsanwälte Karlstraße 7
80333 München
80333 München (DE)

   


(54) POWER SUPPLY CIRCUIT, DRIVER AND CONTROLLING METHOD