Single under voltage monitor for gate driver circuits
    1.
    发明授权
    Single under voltage monitor for gate driver circuits 有权
    用于栅极驱动电路的单次欠压监控

    公开(公告)号:US08692587B1

    公开(公告)日:2014-04-08

    申请号:US13730323

    申请日:2012-12-28

    Applicant: NXP B.V.

    Abstract: A gate driver including: a first input; a first output driver having a first gate drive signal output, wherein the first output driver is connected to the first input; a second input; a second output driver having a second gate drive signal output, wherein the second output driver is connected to the second input; a first converter configured to convert an input voltage level to a first converted voltage level, wherein the converter receives an input voltage from a first high side gate driver output; a multiplexer with a first input connected to the first converter, a second input connected to a low side output, and an output; and an under voltage monitor connected to the output of the multiplexer.

    Abstract translation: 门驱动器包括:第一输入; 具有第一栅极驱动信号输出的第一输出驱动器,其中所述第一输出驱动器连接到所述第一输入; 第二个输入 具有第二栅极驱动信号输出的第二输出驱动器,其中所述第二输出驱动器连接到所述第二输入; 第一转换器,其被配置为将输入电压电平转换为第一转换电压电平,其中所述转换器从第一高侧栅极驱动器输出接收输入电压; 多路复用器,具有连接到第一转换器的第一输入端,连接到低端输出端的第二输入端和输出端; 以及连接到多路复用器的输出的欠压监视器。

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