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1. 发明申请

US20100165665A1 Power supply control circuit and method for sensing voltage in the power supply control circuit 失效
标题翻译：电源控制电路和电源控制电路中感应电压的方法
公开(公告)号：US20100165665A1
公开(公告)日：2010-07-01
申请号：US12589693
申请日：2009-10-27
申请人： Chun-Yen Huang , Chia-Chuan Liu
发明人： Chun-Yen Huang , Chia-Chuan Liu
IPC分类号： H02M3/335
CPC分类号： H02M3/33507 , H02M3/33523
摘要： The present invention discloses a power supply control circuit, the power supply providing an output voltage to an output terminal from an input terminal through a transformer having a primary winding and a secondary winding, the power supply control circuit comprising: a power switch electrically connected with the primary winding; a switch control circuit controlling the power switch; and a sensing circuit supplying an output signal to the switch control circuit according to voltage signals obtained from two sides of the primary winding, wherein the sensing circuit includes a setting circuit for deciding the output voltage according to a reference signal. The present invention also relates to a voltage sensing method in the power supply control circuit.
摘要翻译：本发明公开了一种电源控制电路，所述电源通过具有初级绕组和次级绕组的变压器从输入端子向输出端子提供输出电压，所述电源控制电路包括：电源开关，电连接到初级绕组; 控制电源开关的开关控制电路; 以及感测电路，根据从初级绕组的两侧获得的电压信号向开关控制电路提供输出信号，其中感测电路包括用于根据参考信号确定输出电压的设置电路。本发明还涉及电源控制电路中的电压检测方法。

2. 发明授权

US08374001B2 Power supply control circuit and method for sensing voltage in the power supply control circuit 失效
标题翻译：电源控制电路和电源控制电路中感应电压的方法
公开(公告)号：US08374001B2
公开(公告)日：2013-02-12
申请号：US12589693
申请日：2009-10-27
申请人： Chun-Yen Huang , Chia-Chuan Liu
发明人： Chun-Yen Huang , Chia-Chuan Liu
IPC分类号： H02M3/335
CPC分类号： H02M3/33507 , H02M3/33523
摘要： The present invention discloses a power supply control circuit, the power supply providing an output voltage to an output terminal from an input terminal through a transformer having a primary winding and a secondary winding, the power supply control circuit comprising: a power switch electrically connected with the primary winding; a switch control circuit controlling the power switch; and a sensing circuit supplying an output signal to the switch control circuit according to voltage signals obtained from two sides of the primary winding, wherein the sensing circuit includes a setting circuit for deciding the output voltage according to a reference signal. The present invention also relates to a voltage sensing method in the power supply control circuit.
摘要翻译：本发明公开了一种电源控制电路，所述电源通过具有初级绕组和次级绕组的变压器从输入端子向输出端子提供输出电压，所述电源控制电路包括：电源开关，电连接到初级绕组; 控制电源开关的开关控制电路; 以及感测电路，根据从初级绕组的两侧获得的电压信号向开关控制电路提供输出信号，其中感测电路包括用于根据参考信号确定输出电压的设置电路。本发明还涉及电源控制电路中的电压检测方法。

3. 发明申请

US20130114310A1 Power Supply Control Circuit and method for sensing voltage in the power supply control circuit 审中-公开
标题翻译：电源控制电路和电源控制电路中感应电压的方法
公开(公告)号：US20130114310A1
公开(公告)日：2013-05-09
申请号：US13712836
申请日：2012-12-12
申请人： Chun-Yen Huang , Chia-Chuan Liu
发明人： Chun-Yen Huang , Chia-Chuan Liu
IPC分类号： H02M3/335
摘要： The present invention discloses a power supply control circuit, the power supply providing an output voltage to an output terminal from an input terminal through a transformer having a primary winding and a secondary winding, the power supply control circuit comprising: a power switch electrically connected with the primary winding; a switch control circuit controlling the power switch; and a sensing circuit supplying an output signal to the switch control circuit according to voltage signals obtained from two sides of the primary winding, wherein the sensing circuit includes a setting circuit for deciding the output voltage according to a reference signal. The present invention also relates to a voltage sensing method in the power supply control circuit.
摘要翻译：本发明公开了一种电源控制电路，所述电源通过具有初级绕组和次级绕组的变压器从输入端子向输出端子提供输出电压，所述电源控制电路包括：电源开关，电连接到初级绕组; 控制电源开关的开关控制电路; 以及感测电路，根据从初级绕组的两侧获得的电压信号向开关控制电路提供输出信号，其中感测电路包括用于根据参考信号确定输出电压的设置电路。本发明还涉及电源控制电路中的电压检测方法。

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