Title:
ELECTRONIC CONTROL DEVICE
Document Type and Number:
WIPO Patent Application WO/2021/059792
Kind Code:
A1
Abstract:
Provided is an electronic control device that can suppress an increase in the size of a board. The electronic control device of the present invention comprises a connector having a power supply terminal, a power supply board 12 (first board), and a control board 13 (second board). The power supply board 12 has an inner layer copper foil 55 (inner layer conductor) and is mounted with a power conversion circuit that converts input electric power input via a power supply terminal into a predetermined output electric power. The control board 13 has an inner layer copper foil 55 and is mounted with a control circuit. The thickness of the inner layer copper foil 55 of the power supply board 12 is larger than the thickness of the inner layer copper foil 55 of the control board 13.
Inventors:
FUKUDA TOMOHIRO (JP)
Application Number:
PCT/JP2020/030853
Publication Date:
April 01, 2021
Filing Date:
August 14, 2020
Export Citation:
Assignee:
HITACHI ASTEMO LTD (JP)
International Classes:
H02M7/48
Domestic Patent References:
| WO2017046940A1 | 2017-03-23 | |||
| WO2018061073A1 | 2018-04-05 |
Foreign References:
| JP2019088101A | 2019-06-06 | |||
| JP2009043521A | 2009-02-26 | |||
| JP2016063625A | 2016-04-25 |
Attorney, Agent or Firm:
TODA Yuji (JP)
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