A drive circuit for a motor is used in a light scanning vehicular lamp. The drive circuit includes an output stage, a pre-driver that controls the output stage, a clamp circuit that generates intermediate voltage that is limited so as not to exceed given voltage, and a booster circuit that receives the intermediate voltage and supplies internal power-supply voltage higher than the intermediate voltage to a power supply terminal of the pre-driver.


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    Titel :

    DRIVE CIRCUIT FOR MOTOR AND VEHICULAR LAMP


    Beteiligte:

    Erscheinungsdatum :

    01.11.2018


    Medientyp :

    Patent


    Format :

    Elektronische Ressource


    Sprache :

    Englisch


    Klassifikation :

    IPC:    F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES / B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / H02P CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS , Steuern oder Regeln von elektrischen Motoren, elektrischen Generatoren, dynamoelektrischen Umformern



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