Title:
ADAPTOR, POWER SUPPLY SYSTEM AND POWER SUPPLY METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/212147
Kind Code:
A1
Abstract:
There is provided an adaptor, which includes an input circuit that rectifies an alternating current (AC) power input from outside the adaptor to a direct current (DC) voltage; a first converter that converts the rectified DC voltage to a first DC voltage in a specific level and an output circuit that applies the first DC voltage in the specific level to an electronic apparatus including a power factor correction (PFC) circuit.
Inventors:
JANG DUHEE (KR)
KANG JEONGIL (KR)
LEE SANGHOON (KR)
KANG JEONGIL (KR)
LEE SANGHOON (KR)
Application Number:
PCT/KR2019/003509
Publication Date:
November 07, 2019
Filing Date:
March 26, 2019
Export Citation:
Assignee:
SAMSUNG ELECTRONICS CO LTD (KR)
International Classes:
H02M3/335; H02M1/42; H05B44/00
Foreign References:
US20160181932A1 | 2016-06-23 | |||
US20080116812A1 | 2008-05-22 | |||
JP2009009386A | 2009-01-15 | |||
US20130169517A1 | 2013-07-04 | |||
US20130047030A1 | 2013-02-21 | |||
EP2110937A1 | 2009-10-21 |
Other References:
See also references of EP 3750233A4
Attorney, Agent or Firm:
KIM, Tae-hun et al. (KR)
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