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公开(公告)号：US20140077779A1
公开(公告)日：2014-03-20
申请号：US13787833
申请日：2013-03-07
Applicant: UPI SEMICONDUCTOR CORP.
Inventor： Hung-Hsuan Cheng
IPC: G05F1/46
CPC classification number: G05F1/46 , H02M3/156 , H02M2003/1566
Abstract: A DC-DC controller is provided. The DC-DC controller is connected to an output stage and a load, and the output stage is connected to the load through an output inductor. The DC-DC controller includes an error amplifier, a pulse width modulation (PWM) generation circuit and a compensation circuit. A first input terminal of the error amplifier is connected to one terminal of the output inductor. A second terminal of the error amplifier receives a reference voltage. The PWM generation circuit is connected to the error amplifier and provides a PWM signal to the output stage. The compensation circuit is at least connected to an output terminal of the error amplifier. The compensation circuit includes an adjustable capacitor circuit. The adjustable capacitor circuit adjusts an equivalent capacitance value according to a change of the load dynamically, so as to speed up a reaction rate in the transient response.
Abstract translation: 提供DC-DC控制器。 DC-DC控制器连接到输出级和负载，输出级通过输出电感连接到负载。 DC-DC控制器包括误差放大器，脉宽调制（PWM）产生电路和补偿电路。 误差放大器的第一输入端连接到输出电感器的一个端子。 误差放大器的第二端接收参考电压。 PWM发生电路连接到误差放大器，并向输出级提供PWM信号。 补偿电路至少连接到误差放大器的输出端。 补偿电路包括可调电容电路。 可调电容电路根据负载动态变化调整等效电容值，以加快瞬态响应中的反应速率。
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公开(公告)号：US09116534B2
公开(公告)日：2015-08-25
申请号：US13787833
申请日：2013-03-07
Applicant: uPI Semiconductor Corp.
Inventor： Hung-Hsuan Cheng
CPC classification number: G05F1/46 , H02M3/156 , H02M2003/1566
Abstract: A DC-DC controller is provided. The DC-DC controller is connected to an output stage and a load, and the output stage is connected to the load through an output inductor. The DC-DC controller includes an error amplifier, a pulse width modulation (PWM) generation circuit and a compensation circuit. A first input terminal of the error amplifier is connected to one terminal of the output inductor. A second terminal of the error amplifier receives a reference voltage. The PWM generation circuit is connected to the error amplifier and provides a PWM signal to the output stage. The compensation circuit is at least connected to an output terminal of the error amplifier. The compensation circuit includes an adjustable capacitor circuit. The adjustable capacitor circuit adjusts an equivalent capacitance value according to a change of the load dynamically, so as to speed up a reaction rate in the transient response.
Abstract translation: 提供DC-DC控制器。 DC-DC控制器连接到输出级和负载，输出级通过输出电感连接到负载。 DC-DC控制器包括误差放大器，脉宽调制（PWM）产生电路和补偿电路。 误差放大器的第一输入端连接到输出电感器的一个端子。 误差放大器的第二端接收参考电压。 PWM发生电路连接到误差放大器，并向输出级提供PWM信号。 补偿电路至少连接到误差放大器的输出端。 补偿电路包括可调电容电路。 可调电容电路根据负载动态变化调整等效电容值，以加快瞬态响应中的反应速率。
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Patent Agency Ranking
3.发明授权Integrated circuit with multi-functional parameter setting and multi-functional parameter setting method thereof 有权具有多功能参数设定的集成电路及其多功能参数设定方法公开(公告)号：US09104213B2
公开(公告)日：2015-08-11
申请号：US13798147
申请日：2013-03-13
Applicant: uPI Semiconductor Corp.
Inventor： Hung-Hsuan Cheng , Wei-Ling Chen
Abstract: An integrated circuit with multi-functional parameter setting and a multi-functional parameter setting method thereof are provided. The multi-functional parameter setting method includes the following steps: providing the integrated circuit, wherein the integrated circuit includes a multi-functional pin and a switch unit, wherein the multi-functional pin is coupled to an external setting unit, and the switch unit includes an operational amplifier; sensing a programmable reference voltage of the external setting unit through one operation of the switch unit and executing a first function setting according to the programmable reference voltage; and sensing a programmable reference current related to the external setting unit through another operation of the switch unit and executing a second function setting according to the programmable reference current, wherein a value of the programmable reference current is related to the programmable reference voltage.
Abstract translation: 提供具有多功能参数设定的集成电路及其多功能参数设定方法。 多功能参数设定方法包括以下步骤：提供集成电路，其中所述集成电路包括多功能引脚和开关单元，其中所述多功能引脚耦合到外部设置单元，并且所述开关单元 包括运算放大器; 通过开关单元的一个操作来感测外部设置单元的可编程参考电压，并根据可编程参考电压执行第一功能设置; 以及通过所述开关单元的另一操作来感测与所述外部设置单元相关的可编程参考电流，并且根据所述可编程参考电流执行第二功能设置，其中所述可编程参考电流的值与所述可编程参考电压相关。
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4.发明申请PHASE ADJUSTMENT CIRCUIT OF POWER CONVERTER, POWER CONVERTER, AND CONTROL METHOD THEREOF 有权电力转换器相位调节电路，电源转换器及其控制方法公开(公告)号：US20150022171A1
公开(公告)日：2015-01-22
申请号：US14265372
申请日：2014-04-30
Applicant: uPI Semiconductor Corp.
Inventor： Ya-Ping Chen , Hung-Hsuan Cheng
IPC: H02M3/158
CPC classification number: H02M3/158 , H02M3/1588 , H02M2001/0025 , Y02B70/1466
Abstract: A phase adjustment circuit of a power converter, the power converter, and a control method of the power converter are provided. The control method includes following steps. A delay signal is generated according to an error signal, and the error signal is associated with an output voltage of the power converter. A difference between the error signal and the delay signal is amplified. A control signal is provided according to the amplified difference and the error signal, and a phase of the control signal leads a phase of the error signal. The control signal serves to improve a response speed of the power converter.
Abstract translation: 提供功率转换器的相位调整电路，功率转换器和功率转换器的控制方法。 控制方法包括以下步骤。 根据误差信号产生延迟信号，误差信号与功率转换器的输出电压相关联。 误差信号和延迟信号之间的差异被放大。 根据放大的差和误差信号提供控制信号，并且控制信号的相位导致误差信号的相位。 控制信号用于提高功率转换器的响应速度。
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5.发明授权Phase adjustment circuit of power converter, power converter, and control method thereof 有权电力转换器的相位调整电路，功率转换器及其控制方法公开(公告)号：US09331575B2
公开(公告)日：2016-05-03
申请号：US14265372
申请日：2014-04-30
Applicant: uPI Semiconductor Corp.
Inventor： Ya-Ping Chen , Hung-Hsuan Cheng
CPC classification number: H02M3/158 , H02M3/1588 , H02M2001/0025 , Y02B70/1466
Abstract: A phase adjustment circuit of a power converter, the power converter, and a control method of the power converter are provided. The control method includes following steps. A delay signal is generated according to an error signal, and the error signal is associated with an output voltage of the power converter. A difference between the error signal and the delay signal is amplified. A control signal is provided according to the amplified difference and the error signal, and a phase of the control signal leads a phase of the error signal. The control signal serves to improve a response speed of the power converter.
Abstract translation: 提供功率转换器的相位调整电路，功率转换器和功率转换器的控制方法。 控制方法包括以下步骤。 根据误差信号产生延迟信号，误差信号与功率转换器的输出电压相关联。 误差信号和延迟信号之间的差异被放大。 根据放大的差和误差信号提供控制信号，并且控制信号的相位导致误差信号的相位。 控制信号用于提高功率转换器的响应速度。
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6.再颁专利Integrated circuit with multi-functional parameter setting and multi-functional parameter setting method thereof 有权具有多功能参数设定的集成电路及其多功能参数设定方法公开(公告)号：USRE46138E1
公开(公告)日：2016-09-06
申请号：US14992021
申请日：2016-01-11
Applicant: uPI Semiconductor Corp.
Inventor： Hung-Hsuan Cheng , Wei-Ling Chen
Abstract: An integrated circuit with multi-functional parameter setting and a multi-functional parameter setting method thereof are provided. The multi-functional parameter setting method includes the following steps: providing the integrated circuit, wherein the integrated circuit includes a multi-functional pin and a switch unit, wherein the multi-functional pin is coupled to an external setting unit, and the switch unit includes an operational amplifier; sensing a programmable reference voltage of the external setting unit through one operation of the switch unit and executing a first function setting according to the programmable reference voltage; and sensing a programmable reference current related to the external setting unit through another operation of the switch unit and executing a second function setting according to the programmable reference current. wherein a value of the programmable reference current is related to the programmable reference voltage.
Abstract translation: 提供具有多功能参数设定的集成电路及其多功能参数设定方法。 多功能参数设定方法包括以下步骤：提供集成电路，其中所述集成电路包括多功能引脚和开关单元，其中所述多功能引脚耦合到外部设置单元，并且所述开关单元 包括运算放大器; 通过开关单元的一个操作来感测外部设置单元的可编程参考电压，并根据可编程参考电压执行第一功能设置; 以及通过所述开关单元的另一操作来感测与所述外部设置单元相关的可编程参考电流，并根据所述可编程参考电流执行第二功能设置。 其中所述可编程参考电流的值与所述可编程参考电压相关。
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7.发明申请INTEGRATED CIRCUIT WITH MULTI-FUNCTIONAL PARAMETER SETTING AND MULTI-FUNCTIONAL PARAMETER SETTING METHOD THEREOF 有权具有多功能参数设置和多功能参数设置方法的集成电路公开(公告)号：US20140218004A1
公开(公告)日：2014-08-07
申请号：US13798147
申请日：2013-03-13
Applicant: UPI SEMICONDUCTOR CORP.
Inventor： Hung-Hsuan Cheng , Wei-Ling Chen
IPC: G05F3/02
Abstract: An integrated circuit with multi-functional parameter setting and a multi-functional parameter setting method thereof are provided. The multi-functional parameter setting method includes the following steps: providing the integrated circuit, wherein the integrated circuit includes a multi-functional pin and a switch unit, wherein the multi-functional pin is coupled to an external setting unit, and the switch unit includes an operational amplifier; sensing a programmable reference voltage of the external setting unit through one operation of the switch unit and executing a first function setting according to the programmable reference voltage; and sensing a programmable reference current related to the external setting unit through another operation of the switch unit and executing a second function setting according to the programmable reference current, wherein a value of the programmable reference current is related to the programmable reference voltage.
Abstract translation: 提供具有多功能参数设定的集成电路及其多功能参数设定方法。 多功能参数设定方法包括以下步骤：提供集成电路，其中所述集成电路包括多功能引脚和开关单元，其中所述多功能引脚耦合到外部设置单元，并且所述开关单元 包括运算放大器; 通过开关单元的一个操作来感测外部设置单元的可编程参考电压，并根据可编程参考电压执行第一功能设置; 以及通过所述开关单元的另一操作来感测与所述外部设置单元相关的可编程参考电流，并且根据所述可编程参考电流执行第二功能设置，其中所述可编程参考电流的值与所述可编程参考电压相关。
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