LOW VOLTAGE SYNCHRONOUS OSCILLATOR FOR DC-DC CONVERTER
    1.
    发明申请
    LOW VOLTAGE SYNCHRONOUS OSCILLATOR FOR DC-DC CONVERTER 有权
    用于DC-DC转换器的低电压同步振荡器

    公开(公告)号:US20090091399A1

    公开(公告)日:2009-04-09

    申请号:US11869616

    申请日:2007-10-09

    IPC分类号: H03K3/03

    摘要: Systems and methods which provide an oscillator circuit outputting non-overlapping trigger signals throughout a range of operating voltages using a reset-set (RS) flip-flop type circuit configuration are shown. Embodiments utilize output driver buffers internal to the RS flip-flop circuit configuration to provide oscillator feedback delay. Feedback control circuitry may be implemented to ensure that the delay associated with any one driver buffer does not solely provide the feedback delay. Embodiments further implement input delay circuitry adapted to maintain a relatively constant reset and set input feedback delay ratio throughout a large range of operating conditions.

    摘要翻译: 示出了提供使用复位(RS)触发器型电路配置在整个工作电压范围内输出非重叠触发信号的振荡器电路的系统和方法。 实施例利用RS触发器电路配置内部的输出驱动器缓冲器来提供振荡器反馈延迟。 可以实现反馈控制电路以确保与任何一个驱动器缓冲器相关联的延迟不仅仅提供反馈延迟。 实施例进一步实现了输入延迟电路,其适于在整个操作条件的大范围内维持相对恒定的复位和设置输入反馈延迟比。

    Low voltage synchronous oscillator for DC-DC converter
    2.
    发明授权
    Low voltage synchronous oscillator for DC-DC converter 有权
    用于DC-DC转换器的低压同步振荡器

    公开(公告)号:US07656240B2

    公开(公告)日:2010-02-02

    申请号:US11869616

    申请日:2007-10-09

    IPC分类号: H03K3/03

    摘要: Systems and methods which provide an oscillator circuit outputting non-overlapping trigger signals throughout a range of operating voltages using a reset-set (RS) flip-flop type circuit configuration are shown. Embodiments utilize output driver buffers internal to the RS flip-flop circuit configuration to provide oscillator feedback delay. Feedback control circuitry may be implemented to ensure that the delay associated with any one driver buffer does not solely provide the feedback delay. Embodiments further implement input delay circuitry adapted to maintain a relatively constant reset and set input feedback delay ratio throughout a large range of operating conditions.

    摘要翻译: 示出了提供使用复位(RS)触发器型电路配置在整个工作电压范围内输出非重叠触发信号的振荡器电路的系统和方法。 实施例利用RS触发器电路配置内部的输出驱动器缓冲器来提供振荡器反馈延迟。 可以实现反馈控制电路以确保与任何一个驱动器缓冲器相关联的延迟不仅仅提供反馈延迟。 实施例进一步实现了输入延迟电路,其适于在整个操作条件的大范围内维持相对恒定的复位和设置输入反馈延迟比。