Title:
POWER CONTROL CIRCUIT AND ELECTRONIC DEVICE WHICH REDUCE STANDBY POWER, AND METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2024/071627
Kind Code:
A1
Abstract:
According to embodiments, a power control circuit may comprise: a switch; a controller; a communication module; a signal detector configured to output a wake-up signal on the basis of a first signal provided from the outside; and a second power circuit configured to transfer power to the controller and the communication module on the basis of the wake-up signal. The controller may be configured to control the switch such that power is transferred from a power source to a first power circuit of an electronic device, on the basis of a second signal obtained through the communication module.
Inventors:
JEONG SEOGYONG (KR)
KIM DAEHYUN (KR)
RYU YOUNGHO (KR)
LEE KYUNGMIN (KR)
LEE SANGWOOK (KR)
KIM DAEHYUN (KR)
RYU YOUNGHO (KR)
LEE KYUNGMIN (KR)
LEE SANGWOOK (KR)
Application Number:
PCT/KR2023/011024
Publication Date:
April 04, 2024
Filing Date:
July 28, 2023
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H02J9/00; H02J13/00; H02J50/00; H02M7/04; H04W88/08
Foreign References:
| KR101532965B1 | 2015-07-01 | |||
| KR20190051724A | 2019-05-15 | |||
| KR20180034955A | 2018-04-05 | |||
| US10363825B2 | 2019-07-30 | |||
| KR20170031577A | 2017-03-21 |
Attorney, Agent or Firm:
LEE, Keon-Joo et al. (KR)
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