Power adaptor, control method and device
US10862321B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 1, 2017 |
| Grant date | Dec 8, 2020 |
| Priority date | — |
| Expiry date | May 6, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02M1/0003
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A power adaptor includes a power input interface, a communication protocol chip, a voltage conversion chip and a power output interface; a first detection terminal of the communication protocol chip is connected to the power input interface, a second detection terminal of the communication protocol chip is connected to the power output interface, a control terminal of the communication protocol chip is connected to the voltage conversion chip; and an input terminal of the voltage conversion chip is connected to the power input interface, and an output terminal of the voltage conversion chip is connected to the power output interface.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.