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公开(公告)号:US20110179292A1
公开(公告)日:2011-07-21
申请号:US12691351
申请日:2010-01-21
CPC分类号: G06F1/26
摘要: A power supply input circuit includes an input node configured to removeably couple to an electrical source. A solid state switch is coupled between the input node and a capacitive load. An RC soft start circuit is coupled to the input node and the switch. The soft start circuit has a capacitor that causes the switch to increasingly pass electrical power from the source to the load as the capacitor charges from the source. An active reset circuit is coupled to the soft start circuit. The reset circuit is configured to detect when the source is removed from the input node and in response to the source being removed from the input node, the reset circuit discharges the capacitor to reset the soft start circuit.
摘要翻译: 电源输入电路包括被配置为可移除地耦合到电源的输入节点。 固态开关耦合在输入节点和容性负载之间。 RC软启动电路耦合到输入节点和开关。 软启动电路具有电容器,当电容器从源极充电时,电容使得开关越来越多地将电力从源极传递到负载。 有源复位电路耦合到软启动电路。 复位电路被配置为检测何时从输入节点去除源,并且响应于源从输入节点移除,复位电路对电容器进行放电以复位软启动电路。
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公开(公告)号:US08327165B2
公开(公告)日:2012-12-04
申请号:US12691351
申请日:2010-01-21
IPC分类号: G06F1/00
CPC分类号: G06F1/26
摘要: A power supply input circuit includes an input node configured to removeably couple to an electrical source. A solid state switch is coupled between the input node and a capacitive load. An RC soft start circuit is coupled to the input node and the switch. The soft start circuit has a capacitor that causes the switch to increasingly pass electrical power from the source to the load as the capacitor charges from the source. An active reset circuit is coupled to the soft start circuit. The reset circuit is configured to detect when the source is removed from the input node and in response to the source being removed from the input node, the reset circuit discharges the capacitor to reset the soft start circuit.
摘要翻译: 电源输入电路包括被配置为可移除地耦合到电源的输入节点。 固态开关耦合在输入节点和容性负载之间。 RC软启动电路耦合到输入节点和开关。 软启动电路具有电容器,当电容器从源极充电时,电容使得开关越来越多地将电力从源极传递到负载。 有源复位电路耦合到软启动电路。 复位电路被配置为检测何时从输入节点去除源,并且响应于源从输入节点移除,复位电路对电容器进行放电以复位软启动电路。
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