The isolated gate driver according to the present invention comprises a low voltage part including a PWM transmission unit for receiving a PWM signal from a microcontroller unit and outputting a low voltage PWM signal, and a low voltage logic block for receiving a control signal from the microcontroller unit and outputting a low voltage control signal; an insulation part for boosting the low voltage PWM signal and the low voltage control signal into a high voltage PWM signal and a high voltage control signal, respectively; and a high voltage part including a high voltage logic block for outputting a slew rate control signal in accordance with the high voltage control signal, and a slew rate controller for controlling a slew rate of a gate voltage of a power device external to the isolation gate driver such that the gate voltage of the power device has the slew rate depending on the slew rate control signal at a rising edge or a falling edge, wherein the high voltage part is insulated from the low voltage part by the insulation part.


    Access

    Download


    Export, share and cite



    Title :

    Isolated gate driver and a power device driving system including the same


    Contributors:

    Publication date :

    2019-01-08


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    English


    Classification :

    IPC:    H03K PULSE TECHNIQUE , Impulstechnik / B60L PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES , Antrieb von elektrisch angetriebenen Fahrzeugen



    ISOLATED GATE DRIVER AND A POWER DEVICE DRIVING SYSTEM INCLUDING THE SAME

    LEE SOON SEOB | European Patent Office | 2018

    Free access

    DRIVER ASSISTANCE DEVICE AND DRIVER ASSISTANCE SYSTEM INCLUDING DRIVER ASSISTANCE DEVICE

    SHIMOBAYASHI NORIYUKI / HORIKAWA NAOKI | European Patent Office | 2024

    Free access

    Driver unit and electric power steering device including driver unit

    HIROYUKI KAWATA / MASASHI YAMASAKI | European Patent Office | 2016

    Free access

    DRIVING POWER TRANSMISSION DEVICE AND STEERING DEVICE INCLUDING THE SAME

    YUKITAKE YASUHIRO | European Patent Office | 2017

    Free access

    Driver assistance system including error handling unit for driving mode for hands-free driving

    WIMMER ANDREAS / ZEEB KATHRIN | European Patent Office | 2023

    Free access