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Title:
POWER SUPPLY CIRCUIT AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/005969
Kind Code:
A1
Abstract:
A power supply circuit, comprising a power source interface (1), a data interface (2), a power source detection module (3), and a power source management module (4). The power source interface (1) is used for accessing a first power source and providing the first power source to the power source management module (4). The data interface (2) is used for accessing a second power source and providing the second power source to the power source management module (4). The power source detection module (3) is used for detecting whether the power source interface (1) is accessing the first power source, and if so, controlling the data interface (2) to be disconnected from the power source input terminal of the power source management module (4).

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Inventors:
LV YANGJUN (CN)
Application Number:
PCT/CN2022/108225
Publication Date:
February 02, 2023
Filing Date:
July 27, 2022
Export Citation:
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Assignee:
GUANGZHOU SHIYUAN ELECTRONICS CO LTD (CN)
GUANGZHOU SHIRUI ELECTRONICS CO LTD (CN)
International Classes:
H02J1/00; H02J7/00
Foreign References:
CN215772542U2022-02-08
CN109546694A2019-03-29
CN107492934A2017-12-19
CN210377453U2020-04-21
US20200083740A12020-03-12
Attorney, Agent or Firm:
BEIJING ZFANG PATENT AGENCY (CN)
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