Electronic device and charging method

By monitoring system power consumption and battery discharge current, and adjusting the output power of the charging management module, the problem of reverse charging affecting user experience is solved, and efficient and reliable reverse charging is achieved.

CN120767956BActive Publication Date: 2026-07-21HONOR DEVICE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
HONOR DEVICE CO LTD
Filing Date
2024-06-21
Publication Date
2026-07-21

AI Technical Summary

Technical Problem

High-power charging during reverse charging of electronic devices may negatively impact the user experience.

Method used

By monitoring the system power consumption of electronic devices and the discharge current of batteries, the output power of the charging management module is adjusted to achieve reverse charging without affecting device performance.

Benefits of technology

This allows for reverse charging without affecting the user experience of electronic devices, improving device reliability and charging efficiency.

✦ Generated by Eureka AI based on patent content.

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    Figure CN120767956B_ABST
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Abstract

The application provides an electronic device and a charging method. The electronic device comprises a first Type-C interface, a second Type-C interface, a temperature detection module, a charging management module, a charging protocol module, a battery and a controller. A first switch module is electrically connected between the first Type-C interface and the charging management module, and a second switch module is electrically connected between the first Type-C interface and a fixed power module. The temperature detection module senses the temperature of a functional element. In response to the first Type-C interface being connected to a device to be charged, the second Type-C interface not being connected to a charging device and the device to be charged supporting a fast charging protocol, the controller causes the charging protocol module to control the first switch module to be turned on and the second switch module to be turned off, controls the charging management module to perform reverse charging on the device to be charged, and adjusts the output power of the charging management module according to the temperature of the functional element and the discharge parameters of the battery. The application can realize reverse charging of the device to be charged without affecting the user experience of the electronic device.
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