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Wireless charging device and electronic equipment

A technology of wireless charging and electronic equipment, applied in the electronic field, can solve the problem of occupying a large number of ports of the processor of electronic equipment

Active Publication Date: 2020-12-01
VIVO MOBILE COMM CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0005] The purpose of the embodiment of the present application is to provide a wireless charging device and electronic equipment, which can solve the problem that the existing wireless charging device occupies a large number of ports of the processor of the electronic device

Method used

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  • Wireless charging device and electronic equipment
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  • Wireless charging device and electronic equipment

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Embodiment Construction

[0015] The following will clearly and completely describe the technical solutions in the embodiments of the present application with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of them. Based on the embodiments in this application, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of this application.

[0016] The terms "first", "second" and the like in the specification and claims of the present application are used to distinguish similar objects, and are not used to describe a specific sequence or sequence. It should be understood that the terms so used are interchangeable under appropriate circumstances such that the embodiments of the application can be practiced in sequences other than those illustrated or described herein, and that references to "first," "second," et...

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Abstract

The invention discloses a wireless charging device and electronic equipment, which belong to the technical field of electronics. The wireless charging device comprises a wireless charging chip and a multi-stage voltage reduction module, wherein the input end of the wireless charging chip is connected with alternating current so as to convert alternating current voltage into direct current voltage,and the wireless charging chip is connected to a processor of electronic equipment; the output end of the previous stage of the multi-stage voltage reduction module is connected to the input end of the next stage of the multi-stage voltage reduction module; the input end of the first stage of the multi-stage voltage reduction module is connected to the first output end of the wireless charging chip; the output end of the last stage of the multi-stage voltage reduction module is connected to a charging management module of the electronic equipment, and the control ends of all stages of the multi-stage voltage reduction module are connected to the second output end of the wireless charging chip.

Description

technical field [0001] The present application belongs to the field of electronic technology, and in particular relates to a wireless charging device and electronic equipment. Background technique [0002] With the development of the wireless charging technology, the application of the wireless charging function in the terminal equipment is becoming more and more popular, and the terminal equipment with the wireless charging function is very popular among users. At present, the most important technical development of wireless charging in smart terminal products includes increasing the charging power and increasing the freedom of wireless charging, etc., in order to achieve a good user charging experience. [0003] One of the most effective ways to increase the power of wireless charging is to increase the output voltage of the wireless charging chip. In order to control the heat generated by charging while increasing the output voltage of the wireless charging chip, such as...

Claims

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Application Information

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IPC IPC(8): H02J50/00H02J7/04H02M3/07
CPCH02J50/00H02J7/04H02M3/07
Inventor 张军
Owner VIVO MOBILE COMM CO LTD