Title:
POWER SUPPLY CIRCUIT, METHOD AND APPARATUS, AND ELECTRONIC DEVICE, STORAGE MEDIUM AND PROGRAM PRODUCT
Document Type and Number:
WIPO Patent Application WO/2023/173825
Kind Code:
A1
Abstract:
The present application relates to a power supply circuit, method and apparatus, and an electronic device, a storage medium and a program product. The power supply circuit comprises a current detection circuit, a control circuit and a conversion circuit, wherein the conversion circuit comprises a plurality of switch circuits connected in parallel; the current detection circuit is used for detecting an output current of the conversion circuit; and the control circuit is used for controlling, according to a control signal, at least one target switch circuit in the conversion circuit to be turned on, wherein the control signal is determined according to the output current, and the target switch circuit is used for converting a power supply voltage which is provided by a power source, and outputting the converted voltage to a central processing unit. By using the method, loss in a power supply circuit can be reduced.
Inventors:
SHI YANSONG (CN)
Application Number:
PCT/CN2022/137125
Publication Date:
September 21, 2023
Filing Date:
December 07, 2022
Export Citation:
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
G06F1/26
Domestic Patent References:
| WO2011158947A1 | 2011-12-22 |
Foreign References:
| CN102751856A | 2012-10-24 | |||
| CN102457047A | 2012-05-16 | |||
| TWI528701B | 2016-04-01 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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