Title:
POWER SUPPLY DEVICE
Document Type and Number:
WIPO Patent Application WO/2022/054145
Kind Code:
A1
Abstract:
A power supply device according to an embodiment includes a booster circuit, a backflow prevention diode, and an electrolytic capacitor. A power supply is connected to the input side of the booster circuit, and a first load and a second load are connected in parallel to the output side. The backflow prevention diode is connected between the booster circuit and the first load. The electrolytic capacitor is connected between the backflow prevention diode and the first load.
Inventors:
MINAMI TOMOYUKI (JP)
Application Number:
PCT/JP2020/034012
Publication Date:
March 17, 2022
Filing Date:
September 08, 2020
Export Citation:
Assignee:
DENSO TEN LTD (JP)
International Classes:
F02D45/00; H02J1/00; H02J7/00; H02J9/06; H02M3/155
Domestic Patent References:
| WO2016111340A1 | 2016-07-14 |
Foreign References:
| JPH07271458A | 1995-10-20 | |||
| JP2010206875A | 2010-09-16 | |||
| JP2020068541A | 2020-04-30 | |||
| JP2005335470A | 2005-12-08 | |||
| JPS57208825A | 1982-12-22 | |||
| JP2019193517A | 2019-10-31 | |||
| EP1515412A1 | 2005-03-16 |
Attorney, Agent or Firm:
SAKAI INTERNATIONAL PATENT OFFICE (JP)
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