Method of and driver circuit for operating a semiconductor power switch
    1.
    发明授权
    Method of and driver circuit for operating a semiconductor power switch 有权
    用于操作半导体电源开关的方法和驱动电路

    公开(公告)号:US08258823B2

    公开(公告)日:2012-09-04

    申请号:US13294362

    申请日:2011-11-11

    IPC分类号: H03K3/00

    摘要: To operate a semiconductor power switch having a control electrode and a reference electrode in response to first and second switching commands, a control voltage between a first electric pole and a second electric pole is provided. Upon each first switching command, the control electrode is coupled to the first electric pole, and the reference electrode is coupled to the second electric pole; and upon each second switching command, the control electrode is coupled to the second electric pole, and the reference electrode is coupled to the first electric pole. Upon each switching command, continuously transitioning an electric potential of the one of the control and reference electrodes during a first transition period, and continuously transitioning an electric potential of the respective other of the control and reference electrodes during a second transition period occurs, wherein the first transition period beginning before and ending after the second transition period.

    摘要翻译: 为了响应于第一和第二开关命令操作具有控制电极和参考电极的半导体功率开关,提供了第一电极和第二电极之间的控制电压。 在每个第一切换命令时,控制电极耦合到第一电极,并且参考电极耦合到第二电极; 并且在每个第二切换命令时,所述控制电极耦合到所述第二电极,并且所述参考电极耦合到所述第一电极。 在每个切换命令时,在第一过渡期间连续地转换控制和参考电极中的一个的电位,并且在第二过渡期间连续地转换控制和参考电极中的另一个的电位,其中, 第一个过渡期从第二个过渡期之前开始到结束。

    Method of and Driver Circuit for Operating a Semiconductor Power Switch
    2.
    发明申请
    Method of and Driver Circuit for Operating a Semiconductor Power Switch 有权
    用于操作半导体电源开关的方法和驱动电路

    公开(公告)号:US20120112800A1

    公开(公告)日:2012-05-10

    申请号:US13294362

    申请日:2011-11-11

    IPC分类号: H03K3/00 H03K17/56

    摘要: To operate a semiconductor power switch having a control electrode and a reference electrode in response to first and second switching commands, a control voltage between a first electric pole and a second electric pole is provided. Upon each first switching command, the control electrode is coupled to the first electric pole, and the reference electrode is coupled to the second electric pole; and upon each second switching command, the control electrode is coupled to the second electric pole, and the reference electrode is coupled to the first electric pole. Upon each switching command, continuously transitioning an electric potential of the one of the control and reference electrodes during a first transition period, and continuously transitioning an electric potential of the respective other of the control and reference electrodes during a second transition period occurs, wherein the first transition period beginning before and ending after the second transition period.

    摘要翻译: 为了响应于第一和第二开关命令操作具有控制电极和参考电极的半导体功率开关,提供了第一电极和第二电极之间的控制电压。 在每个第一切换命令时,控制电极耦合到第一电极,并且参考电极耦合到第二电极; 并且在每个第二切换命令时,所述控制电极耦合到所述第二电极,并且所述参考电极耦合到所述第一电极。 在每个切换命令时,在第一过渡期间连续地转换控制和参考电极中的一个的电位,并且在第二过渡期间连续地转换控制和参考电极中的另一个的电位,其中, 第一个过渡期从第二个过渡期之前开始到结束。