PROBLEM TO BE SOLVED: To provide an electronic controller which can suppress generation of common mode current.SOLUTION: An electronic controller includes a board (9) mounting a semiconductor element (1), a power supply pattern (2) and a ground pattern (3) formed on the board (9), and connected with the semiconductor element (1), at least one capacity adjustment pattern (5) formed on the board (9), and a signal pin and a connection switching circuit (52) provided for each capacity adjustment pattern (5), and are a connection capable of changing over electrical connection of any one of the power supply pattern (2) and ground pattern (3) and the capacity adjustment pattern (5).SELECTED DRAWING: Figure 1

    【課題】コモンモード電流の発生を抑制することができる電子制御装置の提供。【解決手段】電子制御装置は、半導体素子(1)を搭載した基板(9)を備え、基板(9)に形成され、半導体素子(1)に接続される電源パターン(2)およびグラウンドパターン(3)と、基板(9)に形成された少なくとも一つの容量調整パターン(5)と、容量調整パターン(5)毎に設けられ、電源パターン(2)およびグラウンドパターン(3)のいずれか一方と容量調整パターン(5)との電気的な接続が切り替え可能な接続部である信号ピンと接続切替回路(52)、を備える。【選択図】図1


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    Title :

    ELECTRONIC CONTROLLER, VEHICLE AND ELECTRONIC CONTROLLER MANUFACTURING METHOD


    Additional title:

    電子制御装置、車両および電子制御装置製造方法


    Contributors:

    Publication date :

    2017-12-21


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Japanese


    Classification :

    IPC:    H01L Halbleiterbauelemente , SEMICONDUCTOR DEVICES / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / H05K PRINTED CIRCUITS , Gedruckte Schaltungen



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