Title:
SYNCHRONOUS RECTIFIER APPARATUS, SYNCHRONOUS RECTIFICATION METHOD, POWER SUPPLY AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2023/029840
Kind Code:
A1
Abstract:
The present application relates to the technical field of rectification, and discloses a synchronous rectifier apparatus, a synchronous rectification method, a power supply and an electronic device. The synchronous rectifier apparatus comprises a primary side switch circuit, a control circuit, a secondary side switch circuit and a signal transmission circuit; the control circuit is used for controlling the connection/disconnection of the primary side switch circuit; the signal transmission circuit is used for obtaining a control signal of the control circuit to the primary side switch circuit and transmitting the control signal to the secondary side switch circuit, so as to control the connection/disconnection of the secondary side switch circuit. According to the technical solution provided in embodiments of the present application, the operation frequency of the rectifier apparatus can be improved.
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Inventors:
GUO HONGGUANG (CN)
LI JIANGUO (CN)
ZHANG CHENSONG (CN)
ZHANG JIN (CN)
ZHANG JIALIANG (CN)
TIAN CHEN (CN)
LI JIANGUO (CN)
ZHANG CHENSONG (CN)
ZHANG JIN (CN)
ZHANG JIALIANG (CN)
TIAN CHEN (CN)
Application Number:
PCT/CN2022/108813
Publication Date:
March 09, 2023
Filing Date:
July 29, 2022
Export Citation:
Assignee:
GUANGDONG OPPO MOBILE TELECOMMUNICATIONS CORP LTD (CN)
International Classes:
H02M7/217
Foreign References:
| CN111082667A | 2020-04-28 | |||
| CN101527525A | 2009-09-09 | |||
| CN205596009U | 2016-09-21 | |||
| CN211209605U | 2020-08-07 | |||
| CN102231605A | 2011-11-02 | |||
| US4922404A | 1990-05-01 |
Attorney, Agent or Firm:
ADVANCE CHINA IP LAW OFFICE (CN)
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