Switching power supply device

Number of patents in Portfolio can not be more than 2000

United States of America Patent

PATENT NO 11388844
APP PUB NO 20200323101A1
SERIAL NO

16909325

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ATTORNEY / AGENT: (SPONSORED)

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Abstract

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This switching power supply device having a plurality of power supply circuits to be connected to a multi-phase power supply, is provided with: a first substrate on which an electric component constituting a filter circuit is mounted, the output end of the filter circuit being provided on one end side in a first direction; a second substrate on which a power semiconductor constituting a circuit provided at a stage later than the filter circuit is mounted, the input end of the circuit provided at the stage later than the filter circuit being provided on one end side in a second direction that intersects with the first direction; and a third substrate which is disposed between the first substrate and the second substrate, and on which a wiring pattern for electrically connecting the output end to the input end is formed.

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Patent Owner(s)

  • PANASONIC INTELLECTUAL PROPERTY MANAGEMENT CO., LTD.

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Mochizuki, Kento Tokyo, JP 11 44
Tazaki, Shintaro Kanagawa, JP 8 31

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