Title:
POWER SUPPLY DEVICE AND DRIVING METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/225208
Kind Code:
A1
Abstract:
A power supply device comprises: a switching converter which uses input power of an input power unit, includes a switch, and generates output power by using an on-off operation of the included switch; a driving controller for generating a first control signal for controlling an on-off operation of the switch of the switching converter; a level converter for receiving the first control signal from the driving controller and outputting a second control signal to the switch of the switching converter; and a power generator for supplying power to at least one of the switching converter, the driving controller, and the level converter.
Inventors:
BAEK JONG HAK (KR)
Application Number:
PCT/KR2020/006904
Publication Date:
November 11, 2021
Filing Date:
May 28, 2020
Export Citation:
Assignee:
BAEK JONG HAK (KR)
International Classes:
H02M3/156; G05F1/46; H02M1/08
Foreign References:
| JP2013099123A | 2013-05-20 | |||
| US20170250609A1 | 2017-08-31 | |||
| KR20160031735A | 2016-03-23 | |||
| KR20190106466A | 2019-09-18 | |||
| KR20150056272A | 2015-05-26 | |||
| KR102119405B1 | 2020-06-05 |
Attorney, Agent or Firm:
BLT PATENT & LAW FIRM (KR)
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