Title:
無線充電受信装置、充電システム及び端末
Document Type and Number:
Japanese Patent JP6949121
Kind Code:
B2
Abstract:
The present disclosure relates to a wireless charging receiver, a charging system, and a terminal. The wireless charging receiver includes: a receiving coil, configured to couple an alternating magnetic field of a transmitting coil of a wireless charging transmitter, to obtain an AC power supply; a receiving chip, having an input coupled to the receiving coil and an output coupled to an input of a switched-capacitor conversion chip, and configured to convert the AC power supply into a first DC power supply; and the switched-capacitor conversion chip, having an output coupled to a battery, and configured to output a second DC power supply based on the first DC power supply, and charge the battery based on the second DC power supply.
Inventors:
Horse strength
Application Number:
JP2019537374A
Publication Date:
October 13, 2021
Filing Date:
November 14, 2018
Export Citation:
Assignee:
Beijing Xiaomi Mobile Software Co.,Ltd.
International Classes:
H02J7/00; H02J7/10; H02J50/12; H02J50/80
Foreign References:
| CN207766037U | ||||
| US20190379230 |
Other References:
廣瀬哲也、外2名,サブスレッショルドMOS LSIのためのスイッチトキャパシタ型DC-DCコンバータ,第19回 回路とシステム 軽井沢ワークショップ,電子情報通信学会,2006年04月,
Attorney, Agent or Firm:
Axis International Patent Business Corporation