An electronically controlled door latch for a motor vehicle, the electronically controlled door latch being configured for operating in at least three different operation conditions including a normal operating condition, a sleep operating condition and a crash operating condition, and comprising a system basis chip configured for receiving a main supply voltage from a main power source of the motor vehicle during the normal operating condition and a backup supply voltage during the crash operating condition, an electric motor configured for actuating the electronically controlled door latch based on the main supply voltage (Vbatt) during the normal operating condition and on the backup supply voltage during the crash operating condition, and an electronic control unit configured, when being triggered by the system basis chip, for falling asleep during the sleep operating condition and for being wakening up during the normal operating condition and the crash operating condition and configured for controlling the electric motor during the normal operating condition and during the crash operating condition.


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    Title :

    Electronically Controlled Door Latch


    Contributors:

    Publication date :

    2024-05-09


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR / E05B LOCKS , Schlösser



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