Title:
DC-DC CONVERTER
Document Type and Number:
WIPO Patent Application WO/2022/225197
Kind Code:
A1
Abstract:
A DC-DC converter comprises: a driving unit including a switch unit and a flying capacitor in order to convert input voltage of an input side into output voltage of an output side; and a protection unit connected to the output side. The protection unit lowers the output voltage in stages to cut off the fault current flowing to the switch unit when an accident occurs.
Inventors:
BAE SUN HO (KR)
LEE JAE HO (KR)
LEE JAE HO (KR)
Application Number:
PCT/KR2022/003904
Publication Date:
October 27, 2022
Filing Date:
March 21, 2022
Export Citation:
Assignee:
LS ELECTRIC CO LTD (KR)
International Classes:
H02H7/12; H02H3/087; H02M1/32; H02M3/155
Foreign References:
| JP2019092242A | 2019-06-13 | |||
| EP2650999A2 | 2013-10-16 | |||
| KR20120117940A | 2012-10-24 | |||
| KR101542940B1 | 2015-08-11 | |||
| US9484799B2 | 2016-11-01 |
Attorney, Agent or Firm:
HAW, Yong Noke (KR)
Download PDF: