专利内容由知识产权出版社提供
专利名称：POWER SUPPLY CIRCUIT, POWER SUPPLY
DEVICE, AND CONTROL METHOD
发明人：TIAN, Chen,ZHANG, Jialiang申请号：EP17925721.7申请日：20170922公开号：EP35408A1公开日：20190918
专利附图：
摘要：A power supply circuit, a power supply apparatus, and a control method areprovided. The power supply circuit includes a primary unit, a modulating unit, a
transformer, a secondary rectifier-filter unit, a voltage feedback unit, and a control unit.
The control unit of the power supply circuit is configured to communicate with a deviceto-be-charged to adjust output power of the power supply circuit, to make at least oneof output voltage and output current of the power supply circuit match a presentcharging stage of a battery of the device to-be-charged. In addition, the power supplycircuit can flexibly control the output voltage thereof within a first voltage range or asecond voltage range.
申请人：Guangdong OPPO Mobile Telecommunications Corp., Ltd.
地址：No. 18, Haibin Road Wusha Chang'an Dongguan, Guangdong 523860 CN
国籍：CN
代理机构：Hoffmann Eitle
更多信息请下载全文后查看
