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    • 2. 发明申请
    • MULTI-PHASE SWITCHING REGULATOR AND DROOP CIRCUIT THEREFOR
    • 多相开关稳压器及其驱动电路
    • US20130057237A1
    • 2013-03-07
    • US13226145
    • 2011-09-06
    • An-Tung ChenYuan-Wen HsiaoYi-Cheng Wan
    • An-Tung ChenYuan-Wen HsiaoYi-Cheng Wan
    • G05F1/00G05F1/10
    • H02M3/1584H02M2001/0003
    • The present invention discloses a multi-phase switching regulator and a droop circuit therefor. The droop circuit includes: multiple first resistors, which are coupled to corresponding phase nodes respectively to sense current through the phase nodes; a second resistor, which is coupled to the multiple first resistors; an error amplifier circuit, which has an inverting input end and a non-inverting input end, wherein the inverting input end is coupled to the second resistor and an output end of the error amplifier circuit, and the non-inverting input end is coupled to an output node; and a droop capacitor, which is coupled between the second resistor and the output node; wherein the droop circuit provides the droop signal according to a voltage drop across the second resistor or current through the second resistor.
    • 本发明公开了一种多相开关调节器及其下垂电路。 下垂电路包括:多个第一电阻器,其分别耦合到对应的相位节点以感测通过相位节点的电流; 第二电阻器,其耦合到所述多个第一电阻器; 误差放大器电路,其具有反相输入端和非反相输入端,其中反相输入端耦合到第二电阻器和误差放大器电路的输出端,并且非反相输入端耦合到 输出节点; 以及下降电容器,其耦合在所述第二电阻器和所述输出节点之间; 其中所述下降电路根据所述第二电阻器上的电压降或通过所述第二电阻器的电流来提供所述下降信号。
    • 3. 发明授权
    • Electrostatic discharge protection device and related circuit
    • 静电放电保护装置及相关电路
    • US07880195B2
    • 2011-02-01
    • US12329636
    • 2008-12-08
    • Ming-Dou KerYuan-Wen HsiaoChang-Tzu Wang
    • Ming-Dou KerYuan-Wen HsiaoChang-Tzu Wang
    • H01L29/66
    • H01L27/0262
    • An ESD protection device comprises a P-type substrate, a first substrate-triggered silicon controlled rectifiers (STSCR) disposed in the P-type substrate and a second STSCR disposed in the P-type substrate. The first STSCR comprises a first N-well, a first P-well, a first N+ diffusion region, a first P+ diffusion region, and a first trigger node. The second STSCR comprises a second N-well electrically connected to the first N-well, a second P-well electrically connected to the first P-well, a second N+ diffusion region electrically connected to the first P+ diffusion region, a second P+ diffusion region electrically connected to the first N+ diffusion region, and a second trigger node. A layout area of an integrated circuit and a pin-to-pin ESD current path can be reduced.
    • ESD保护装置包括P型衬底,设置在P型衬底中的第一衬底触发的可控硅整流器(STSCR)和设置在P型衬底中的第二STSCR。 第一STSCR包括第一N阱,第一P阱,第一N +扩散区,第一P +扩散区和第一触发节点。 第二STSCR包括电连接到第一N阱的第二N阱,电连接到第一P阱的第二P阱,电连接到第一P +扩散区的第二N +扩散区,第二P +扩散 电连接到第一N +扩散区域的区域和第二触发器节点。 可以减小集成电路的布局区域和引脚到针脚ESD电流路径。
    • 4. 发明申请
    • ELECTROSTATIC DISCHARGE PROTECTION DEVICE AND RELATED CIRCUIT
    • 静电放电保护装置及相关电路
    • US20100140659A1
    • 2010-06-10
    • US12329636
    • 2008-12-08
    • Ming-Dou KerYuan-Wen HsiaoChang-Tzu Wang
    • Ming-Dou KerYuan-Wen HsiaoChang-Tzu Wang
    • H01L29/74
    • H01L27/0262
    • An ESD protection device comprises a P-type substrate, a first substrate-triggered silicon controlled rectifiers (STSCR) disposed in the P-type substrate and a second STSCR disposed in the P-type substrate. The first STSCR comprises a first N-well, a first P-well, a first N+ diffusion region, a first P+ diffusion region, and a first trigger node. The second STSCR comprises a second N-well electrically connected to the first N-well, a second P-well electrically connected to the first P-well, a second N+ diffusion region electrically connected to the first P+ diffusion region, a second P+ diffusion region electrically connected to the first N+ diffusion region, and a second trigger node. A layout area of an integrated circuit and a pin-to-pin ESD current path can be reduced.
    • ESD保护装置包括P型衬底,设置在P型衬底中的第一衬底触发的可控硅整流器(STSCR)和设置在P型衬底中的第二STSCR。 第一STSCR包括第一N阱,第一P阱,第一N +扩散区,第一P +扩散区和第一触发节点。 第二STSCR包括电连接到第一N阱的第二N阱,电连接到第一P阱的第二P阱,电连接到第一P +扩散区的第二N +扩散区,第二P +扩散 电连接到第一N +扩散区域的区域和第二触发器节点。 可以减小集成电路的布局区域和引脚到针脚ESD电流路径。
    • 6. 发明授权
    • ESD protection circuit with active triggering
    • 具有主动触发的ESD保护电路
    • US07889470B2
    • 2011-02-15
    • US12656495
    • 2010-02-01
    • Ming-Dou KerYuan-Wen HsiaoRyan Hsin-Chin Jiang
    • Ming-Dou KerYuan-Wen HsiaoRyan Hsin-Chin Jiang
    • H02H9/00
    • H01L27/0266H01L2924/0002H01L2924/00
    • An ESD protection circuit is provided. The circuit includes a discharging component, a diode, and an ESD detection circuit. The discharging component is coupled between an input/output pad and a first power line of an IC. The diode is coupled between the input/output pad and a second power line of the IC in a forward direction toward the second power line. The ESD detection circuit includes a capacitor, a resistor, and a triggering component. The capacitor and the resistor are formed in series and coupled between the first power line and the second power line. The triggering component has a positive power end coupled to the input/output pad and a negative power end coupled to the first power line. An input of the triggering component is coupled to a node between the capacitor and the resistor.
    • 提供ESD保护电路。 电路包括放电元件,二极管和ESD检测电路。 放电元件耦合在IC的输入/输出焊盘和第一电源线之间。 所述二极管在所述输入/输出焊盘和所述IC的第二电源线之间朝向所述第二电力线向前方连接。 ESD检测电路包括电容器,电阻器和触发部件。 电容器和电阻器串联形成并耦合在第一电源线和第二电源线之间。 触发组件具有耦合到输入/输出焊盘的正功率端和耦合到第一电源线的负功率端。 触发元件的输入耦合到电容器和电阻器之间的节点。
    • 8. 发明授权
    • ESD protection circuit with active triggering
    • 具有主动触发的ESD保护电路
    • US07656627B2
    • 2010-02-02
    • US11826634
    • 2007-07-17
    • Ming-Dou KerYuan-Wen HsiaoRyan Hsin-Chin Jiang
    • Ming-Dou KerYuan-Wen HsiaoRyan Hsin-Chin Jiang
    • H02H9/00
    • H01L27/0266H01L2924/0002H01L2924/00
    • An ESD protection circuit is provided. The circuit includes a discharging component, a diode, and an ESD detection circuit. The discharging component is coupled between an input/output pad and a first power line of an IC. The diode is coupled between the input/output pad and a second power line of the IC in a forward direction toward the second power line. The ESD detection circuit includes a capacitor, a resistor, and a triggering component. The capacitor and the resistor are formed in series and coupled between the first power line and the second power line. The triggering component has a positive power end coupled to the input/output pad and a negative power end coupled to the first power line. An input of the triggering component is coupled to a node between the capacitor and the resistor.
    • 提供ESD保护电路。 电路包括放电元件,二极管和ESD检测电路。 放电元件耦合在IC的输入/输出焊盘和第一电源线之间。 所述二极管在所述输入/输出焊盘和所述IC的第二电源线之间朝向所述第二电力线向前方连接。 ESD检测电路包括电容器,电阻器和触发部件。 电容器和电阻器串联形成并耦合在第一电源线和第二电源线之间。 触发组件具有耦合到输入/输出焊盘的正功率端和耦合到第一电源线的负功率端。 触发元件的输入耦合到电容器和电阻器之间的节点。
    • 9. 发明申请
    • ESD PROTECTION CIRCUIT FOR DIFFERENTIAL I/O PAIR
    • 用于不同I / O对的ESD保护电路
    • US20090296293A1
    • 2009-12-03
    • US12129230
    • 2008-05-29
    • Ming Dou KERYuan Wen HSIAOHsin Chin JIANG
    • Ming Dou KERYuan Wen HSIAOHsin Chin JIANG
    • H02H9/00
    • H01L27/0251H03F1/523H03F3/45183
    • An ESD protection circuit for a differential I/O pair is provided. The circuit includes an ESD detection circuit, a discharge device, and four diodes. The first diode is coupled between the first I/O pin and the discharge device in a forward direction toward the discharge device. The second diode is coupled between the second I/O pin and the discharge device in a forward direction toward the second I/O pin. The third diode is coupled between the discharge device and the positive power line in a forward direction toward the positive power line. The fourth diode is coupled between the discharge device and the negative power line in a forward direction toward the discharge device. Via an output end, the ESD detection circuit triggers the discharge device during ESD events.
    • 提供了用于差分I / O对的ESD保护电路。 该电路包括ESD检测电路,放电装置和四个二极管。 第一二极管在朝向放电装置的正向方向上在第一I / O引脚和放电装置之间耦合。 第二二极管在第二I / O引脚和放电装置之间朝向第二I / O引脚向前方连接。 第三二极管朝着正电力线向前方连接在放电装置和正电力线之间。 第四二极管在放电装置和负电源线之间朝向放电装置向前方连接。 通过输出端,ESD检测电路在ESD事件期间触发放电装置。