Title:
CHARGING AND DISCHARGING CIRCUIT AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/087672
Kind Code:
A1
Abstract:
The present application relates to the technical field of electronics, and provides a charging and discharging circuit and an electronic device, for use in increasing the utilization rate of a switched capacitor (SC) circuit and reducing the area of a charging and discharging circuit. The charging and discharging circuit provided by the present application comprises an SC circuit used for charging and discharging a battery. The SC circuit comprises: a first end, used for receiving an input power supply voltage; a second end, used for providing a charging voltage for the battery in the charging process and receiving a discharging voltage released by the battery in the discharging process; and a third end, used for providing an output voltage, the output voltage being a direct-current voltage or a pulse-width modulation (PWM) voltage.
Inventors:
HU ZHANGRONG (CN)
SHEN PENGPENG (CN)
SHEN PENGPENG (CN)
Application Number:
PCT/CN2023/101735
Publication Date:
May 02, 2024
Filing Date:
June 21, 2023
Export Citation:
Assignee:
HUAWEI TECH CO LTD (CN)
International Classes:
H02J7/00
Domestic Patent References:
| WO2022159927A1 | 2022-07-28 |
Foreign References:
| CN114142723A | 2022-03-04 | |||
| CN114552975A | 2022-05-27 | |||
| CN113098109A | 2021-07-09 | |||
| CN113708466A | 2021-11-26 | |||
| CN115118155A | 2022-09-27 |
Attorney, Agent or Firm:
BEIJING ZBSD PATENT & TRADEMARK AGENT LTD. (CN)
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