Title:
POWER SOURCE DEVICE
Document Type and Number:
WIPO Patent Application WO/2020/080526
Kind Code:
A1
Abstract:
A DC/DC converter 200A is provided with N-numbered inductors L1_1 to L1_N and N-numbered power modules 220_1 to 220_N which correspond to N-numbered phases. At least one of the N-numbered power modules is mounted on a sub-mounting surface SB opposite to a main mounting surface SA of a printed circuit board 300A.
Inventors:
SASAO KAZUKI (JP)
KANEKO ETSUJI (JP)
ITO HIDEKI (JP)
KANEKO ETSUJI (JP)
ITO HIDEKI (JP)
Application Number:
PCT/JP2019/041098
Publication Date:
April 23, 2020
Filing Date:
October 18, 2019
Export Citation:
Assignee:
SONY INTERACTIVE ENTERTAINMENT INC (JP)
International Classes:
H02M3/155
Foreign References:
| US20090108821A1 | 2009-04-30 | |||
| JP2010124570A | 2010-06-03 | |||
| JP2016067164A | 2016-04-28 | |||
| JP2017112147A | 2017-06-22 | |||
| CN207573821U | 2018-07-03 | |||
| JP2009159704A | 2009-07-16 |
Other References:
See also references of EP 3869678A4
Attorney, Agent or Firm:
MORISHITA Sakaki (JP)
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