Title:
POWER SUPPLY CIRCUIT, CONTROL METHOD THEREFOR, AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/027385
Kind Code:
A1
Abstract:
The embodiments of the present application relate to the technical field of power supplies. Provided are a power supply circuit, a control method therefor, and an electronic device, which can improve the flexibility of power supplies so as to increase the application scenarios of the power supplies. The power supply circuit comprises: a first voltage converter; a second voltage converter; a first low-dropout linear voltage regulator, an output end of the first low-dropout linear voltage regulator being electrically connected to a first load end; and a multi-path gating module, the multi-path gating module being used for allowing, according to powered-on and powered-off states of the second voltage converter, one of an output end of the first voltage converter and an output end of the second voltage converter to be connected with the first load end by means of the first low-dropout linear voltage regulator.
Inventors:
WANG SHUHUI (CN)
HU SHENGZHE (CN)
HU SHENGZHE (CN)
Application Number:
PCT/CN2023/103307
Publication Date:
February 08, 2024
Filing Date:
June 28, 2023
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H02M3/158; H02J9/06
Foreign References:
| CN114301163A | 2022-04-08 | |||
| CN108471234A | 2018-08-31 | |||
| US5184025A | 1993-02-02 | |||
| CN110504741A | 2019-11-26 | |||
| CN202838077U | 2013-03-27 |
Attorney, Agent or Firm:
UNI-INTEL PATENT AND TRADEMARK LAW FIRM (CN)
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