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1. 发明授权

US08080985B2 Method and apparatus for high performance switch mode voltage regulators 有权
标题翻译：高性能开关模式电压调节器的方法和装置
公开(公告)号：US08080985B2
公开(公告)日：2011-12-20
申请号：US12898504
申请日：2010-10-05
申请人： Paul Ueunten
发明人： Paul Ueunten
IPC分类号： G05F1/00
CPC分类号： H03K17/122 , H01L2924/0002 , H01L2924/14 , H02M3/156 , H01L2924/00
摘要： Circuit configurations for a high power switch-mode voltage regulator circuit is disclosed that include an array of Metal Oxide Semiconductor (MOS) switching transistors electrically coupled to one another at their drains and sources and a plurality of gate driver circuits. Each gate driver circuit is coupled to a gate and dedicated to driving only one MOS switching transistor.
摘要翻译：公开了一种用于高功率开关模式电压调节器电路的电路配置，其包括在其漏极和源极处彼此电耦合的金属氧化物半导体（MOS）开关晶体管阵列和多个栅极驱动器电路。每个栅极驱动电路耦合到栅极，专用于驱动一个MOS开关晶体管。

2. 发明授权

US07894174B2 Method and apparatus for fault detection scheme for cold cathode fluorescent lamp (CCFL) integrated circuits 失效
标题翻译：冷阴极荧光灯（CCFL）集成电路故障检测方法及装置
公开(公告)号：US07894174B2
公开(公告)日：2011-02-22
申请号：US12049832
申请日：2008-03-17
申请人： James C. Moyer , Paul Ueunten
发明人： James C. Moyer , Paul Ueunten
IPC分类号： H02H3/08
CPC分类号： H05B41/2855 , H05B41/2851 , H05B41/2856 , H05B41/2858
摘要： A fault detection circuit and a short-circuit detection circuit for a Cold Cathode Fluorescent Lamp (CCFL) driver integrated circuit having a power bridge and a CCFL load are disclosed that includes a reference circuit operable to generate a reference current in response to an external component, a replica component having a dimension substantially less than the components of the power bridge, a multiplexer circuit, and a comparator circuit. The replica component and the multiplexer circuit pass the reference current and the replica current to the comparator circuit respectively.
摘要翻译：公开了一种用于具有功率桥和CCFL负载的冷阴极荧光灯（CCFL）驱动器集成电路的故障检测电路和短路检测电路，其包括可用于响应于外部组件产生参考电流的参考电路，具有基本上小于功率桥的分量的尺寸的复制分量，多路复用器电路和比较器电路。复制组件和多路复用器电路分别将参考电流和复制电流传递给比较器电路。

3. 发明申请

US20130009617A1 CONTROL CIRCUITS FOR SWITCHING POWER CONVERTERS AND ASSOCIATED METHODS 有权
标题翻译：用于切换电源转换器和相关方法的控制电路
公开(公告)号：US20130009617A1
公开(公告)日：2013-01-10
申请号：US13542509
申请日：2012-07-05
申请人： Xiaoyu Xi , Paul Ueunten
发明人： Xiaoyu Xi , Paul Ueunten
IPC分类号： G05F1/10
CPC分类号： H02M3/156
摘要： The present application discloses a control circuit of a switching power converter, wherein the switching power converter comprises a power switch, and is configured to convert an input voltage into an output voltage, the control circuit comprises: a first time generating circuit configured to generate a first time signal; a phase lock circuit configured to generate a second time signal; and a switching signal generating circuit configured to generate a switching signal to control the ON and OFF switching of the power switch. The phase lock circuit generates the second time signal in accordance with the frequency difference between the switching signal and a reference clock signal, so as to get the frequency of the switching signal to be substantially equal to the frequency of the reference clock signal.
摘要翻译：本申请公开了一种开关电源转换器的控制电路，其中开关电源转换器包括电源开关，并且被配置为将输入电压转换为输出电压，该控制电路包括：第一时间生成电路，第一时间信号; 配置为产生第二时间信号的锁相电路; 以及切换信号发生电路，被配置为产生开关信号以控制电源开关的接通和断开。锁相电路根据切换信号和基准时钟信号之间的频率差产生第二时间信号，以使切换信号的频率基本上等于参考时钟信号的频率。

4. 发明授权

US07579787B2 Methods and protection schemes for driving discharge lamps in large panel applications 有权
标题翻译：在大面板应用中驱动放电灯的方法和保护方案
公开(公告)号：US07579787B2
公开(公告)日：2009-08-25
申请号：US11842867
申请日：2007-08-21
申请人： Wei Chen , James C. Moyer , Paul Ueunten
发明人： Wei Chen , James C. Moyer , Paul Ueunten
IPC分类号： G05F1/00 , H05B41/16
CPC分类号： H05B41/2828
摘要： The present disclosure introduces a simple method and apparatus for converting DC power to AC power for driving discharge lamps such as a cold cathode fluorescent lamp (CCFL), an external electrode fluorescent lamp (EEFL), or a flat fluorescent lamp (FFL). Among other advantages, the invention allows the proper protection under short circuit conditions for applications where the normal lamp current is greater than safe current limit.
摘要翻译：本公开引入了用于将DC电力转换成用于驱动诸如冷阴极荧光灯（CCFL），外部电极荧光灯（EEFL）或平面荧光灯（FFL）等放电灯的AC电力的简单方法和装置。除了其他优点之外，本发明允许在短路条件下适当地保护正常灯电流大于安全电流限制的应用。

5. 发明申请

US20060076900A1 Methods and protection schemes for driving discharge lamps in large panel applications 失效
公开(公告)号：US20060076900A1
公开(公告)日：2006-04-13
申请号：US11250161
申请日：2005-10-13
申请人： Wei Chen , James Moyer , Paul Ueunten
发明人： Wei Chen , James Moyer , Paul Ueunten
IPC分类号： H05B39/04
CPC分类号： H05B41/2828
摘要： The present disclosure introduces a simple method and apparatus for converting DC power to AC power for driving discharge lamps such as a cold cathode fluorescent lamp (CCFL), an external electrode fluorescent lamp (EEFL), or a flat fluorescent lamp (FFL). Among other advantages, the invention allows the proper protection under short circuit conditions for applications where the normal lamp current is greater than safe current limit.

6. 发明授权

US07265497B2 Methods and protection schemes for driving discharge lamps in large panel applications 失效
标题翻译：在大面板应用中驱动放电灯的方法和保护方案
公开(公告)号：US07265497B2
公开(公告)日：2007-09-04
申请号：US11250161
申请日：2005-10-13
申请人： Wei Chen , James C. Moyer , Paul Ueunten
发明人： Wei Chen , James C. Moyer , Paul Ueunten
IPC分类号： H05B39/04
CPC分类号： H05B41/2828
摘要： The present disclosure introduces a simple method and apparatus for converting DC power to AC power for driving discharge lamps such as a cold cathode fluorescent lamp (CCFL), an external electrode fluorescent lamp (EEFL), or a flat fluorescent lamp (FFL). Among other advantages, the invention allows the proper protection under short circuit conditions for applications where the normal lamp current is greater than safe current limit.
摘要翻译：本公开引入了用于将DC电力转换成用于驱动诸如冷阴极荧光灯（CCFL），外部电极荧光灯（EEFL）或平面荧光灯（FFL）等放电灯的AC电力的简单方法和装置。除了其他优点之外，本发明允许在短路条件下适当地保护正常灯电流大于安全电流限制的应用。

7. 发明授权

US5032745A Current sensing of DC or a stepper motor 失效
标题翻译： DC或步进电机的电流检测
公开(公告)号：US5032745A
公开(公告)日：1991-07-16
申请号：US314334
申请日：1989-02-22
申请人： Mansour Izadinia , Paul Ueunten
发明人： Mansour Izadinia , Paul Ueunten
IPC分类号： H02P7/00 , H03K17/082 , H03K17/567 , H03K17/687 , H03K17/695
CPC分类号： H03K17/6871 , H02P7/04 , H03K17/0822 , H03K17/567
摘要： A H-bridge circuit is disclosed using DMOST switches having current sensing parallel connected elements. An op-amp control circuit is coupled to the power and sense sources to force the sense source to the same potential as the power source. The op-amp circuit drives FET output devices which produce an output current proportional to the H-bridge current. A high voltage op-amp configuration is set forth.
摘要翻译：公开了使用具有电流感测并联连接元件的DMOST开关的H桥电路。运算放大器控制电路耦合到功率和感测源，以将感测源强制为与电源相同的电位。运算放大器电路驱动产生与H桥电流成比例的输出电流的FET输出器件。阐述了高压运算放大器配置。

8. 发明授权

US09118258B2 Switching power converter and control method thereof 有权
标题翻译：开关电源转换器及其控制方法
公开(公告)号：US09118258B2
公开(公告)日：2015-08-25
申请号：US13618512
申请日：2012-09-14
申请人： Yike Li , Paul Ueunten
发明人： Yike Li , Paul Ueunten
IPC分类号： H02M3/335 , H02M1/42
CPC分类号： H02M1/4225 , H02M1/4258 , Y02B70/126
摘要： A switching power converter with an input terminal configured to receive a first input voltage; an output terminal configured to provide an output current to a load, wherein the output current has a peak value and an average value; a power switch; a first loop coupled to the input terminal, wherein the first loop configured to generate a first output signal based on the first input voltage; a second loop configured to generate a second output signal based on the output current; a multiplier configured to generate a multiplying signal based on multiplying the first output signal with the second output signal; and a driving circuit configured to generate a driving signal based on the multiplying signal to control the power switch, so as to reduce the ratio between the peak value and the average value of the output current.
摘要翻译：一种具有被配置为接收第一输入电压的输入端的开关电源转换器; 输出端子，被配置为向负载提供输出电流，其中所述输出电流具有峰值和平均值; 电源开关; 耦合到所述输入端的第一回路，其中所述第一回路被配置为基于所述第一输入电压产生第一输出信号; 第二回路，被配置为基于所述输出电流产生第二输出信号; 配置为基于将第一输出信号与第二输出信号相乘产生乘法信号的乘法器; 以及驱动电路，被配置为基于乘法信号产生驱动信号以控制电源开关，以便减小峰值与输出电流的平均值之间的比率。

9. 发明申请

US20130070485A1 SWITCHING POWER CONVERTER AND CONTROL METHOD THEREOF 有权
标题翻译：切换电源转换器及其控制方法
公开(公告)号：US20130070485A1
公开(公告)日：2013-03-21
申请号：US13618512
申请日：2012-09-14
申请人： Yike Li , Paul Ueunten
发明人： Yike Li , Paul Ueunten
IPC分类号： H02M3/335
CPC分类号： H02M1/4225 , H02M1/4258 , Y02B70/126
摘要： A switching power converter with an input terminal configured to receive a first input voltage; an output terminal configured to provide an output current to a load, wherein the output current has a peak value and an average value; a power switch; a first loop coupled to the input terminal, wherein the first loop configured to generate a first output signal based on the first input voltage; a second loop configured to generate a second output signal based on the output current; a multiplier configured to generate a multiplying signal based on multiplying the first output signal with the second output signal; and a driving circuit configured to generate a driving signal based on the multiplying signal to control the power switch, so as to reduce the ratio between the peak value and the average value of the output current.
摘要翻译：一种具有被配置为接收第一输入电压的输入端的开关电源转换器; 输出端子，被配置为向负载提供输出电流，其中所述输出电流具有峰值和平均值; 电源开关; 耦合到所述输入端的第一回路，其中所述第一回路被配置为基于所述第一输入电压产生第一输出信号; 第二回路，被配置为基于所述输出电流产生第二输出信号; 配置为基于将第一输出信号与第二输出信号相乘产生乘法信号的乘法器; 以及驱动电路，被配置为基于乘法信号产生驱动信号以控制电源开关，以便减小峰值与输出电流的平均值之间的比率。

10. 发明授权

US07808222B2 Method and apparatus for high performance switch mode voltage regulators 有权
标题翻译：高性能开关模式电压调节器的方法和装置
公开(公告)号：US07808222B2
公开(公告)日：2010-10-05
申请号：US11871910
申请日：2007-10-12
申请人： Paul Ueunten
发明人： Paul Ueunten
IPC分类号： G05F1/00 , G05F3/02
CPC分类号： H03K17/122 , H01L2924/0002 , H01L2924/14 , H02M3/156 , H01L2924/00
摘要： A circuit configuration for a high power switch-mode voltage regulator circuit is disclosed that includes an array of Metal Oxide Semiconductor (MOS) switching transistors electrically coupled to one another at their drains and sources, and a plurality of gate driver circuits. Each gate driver circuit is coupled substantially close to the gate and dedicated to driving only one MOS switching transistor.
摘要翻译：公开了一种用于高功率开关模式电压调节器电路的电路配置，其包括在其漏极和源极处彼此电耦合的金属氧化物半导体（MOS）开关晶体管阵列，以及多个栅极驱动器电路。每个栅极驱动器电路基本上靠近栅极耦合，专用于驱动一个MOS开关晶体管。

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