Title:
CHARGING APPARATUS AND ELECTRONIC DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/161354
Kind Code:
A1
Abstract:
The present application relates to the technical field of electronics, and discloses a charging apparatus and an electronic device. The charging apparatus comprises a control module, a first switch, at least one second switch, and a plurality of capacitors; the plurality of capacitors are connected in series; among the plurality of capacitors, two adjacent capacitors are grounded by means of a second switch; among the plurality of capacitors, a first capacitor is connected to an input voltage, and a last capacitor is grounded by means of the first switch; and the control module controls the number of series conductions of the capacitors by means of the first switch and the at least one second switch according to the input voltage, and the number of series conductions of the capacitors is positively correlated with the input voltage.
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Inventors:
LI DAHUAN (CN)
Application Number:
PCT/CN2022/073799
Publication Date:
August 04, 2022
Filing Date:
January 25, 2022
Export Citation:
Assignee:
VIVO MOBILE COMMUNICATION CO LTD (CN)
International Classes:
H02M3/06; G05F5/00; H02M1/14
Foreign References:
| CN112787501A | 2021-05-11 | |||
| US20170294831A1 | 2017-10-12 | |||
| CN104883111A | 2015-09-02 | |||
| CN112072766A | 2020-12-11 |
Attorney, Agent or Firm:
COHORIZON INTELLECTUAL PROPERTY INC. (CN)
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