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1.发明授权Method and system for interleaved boost converter with co-packaged gallium nitride power devices 有权具有共同封装的氮化镓功率器件的交错式升压转换器的方法和系统公开(公告)号：US09324809B2
公开(公告)日：2016-04-26
申请号：US14083217
申请日：2013-11-18
Applicant: AVOGY, INC.
Inventor： Hemal N. Shah , Donald R. Disney
IPC: H01L29/15 , H01L31/0256 , H01L29/20 , H01L23/00 , H01L23/36
CPC classification number: H01L29/2003 , H01L23/36 , H01L23/495 , H01L23/49524 , H01L23/49541 , H01L23/49562 , H01L23/49568 , H01L23/49575 , H01L24/36 , H01L24/37 , H01L24/40 , H01L24/45 , H01L24/89 , H01L2224/05624 , H01L2224/05647 , H01L2224/0603 , H01L2224/37147 , H01L2224/40245 , H01L2224/45014 , H01L2224/45015 , H01L2224/45124 , H01L2224/48091 , H01L2224/48247 , H01L2224/48724 , H01L2224/48747 , H01L2224/49111 , H01L2224/8384 , H01L2924/01322 , H01L2924/1033 , H01L2924/12032 , H01L2924/13091 , H01L2924/00 , H01L2924/00014 , H01L2924/20755 , H01L2924/20756 , H01L2924/20757 , H01L2924/20758 , H01L2924/20759 , H01L2924/2076
Abstract: An electronic package includes a leadframe and a plurality of pins. The electronic package also includes a first gallium nitride (GaN) transistor comprising a source, gate, and drain and a second GaN transistor comprising a source, gate, and drain. The source of the first GaN transistor is electrically connected to the leadframe and the drain of the second GaN transistor is electrically connected to the leadframe. The electronic package further includes a first GaN diode comprising an anode and cathode and a second GaN diode comprising an anode and cathode. The anode of the first GaN diode is electrically connected to the leadframe and the anode of the second GaN diode is electrically connected to the leadframe.
Abstract translation: 电子封装包括引线框和多个引脚。 电子封装还包括包括源极，栅极和漏极的第一氮化镓（GaN）晶体管和包括源极，栅极和漏极的第二GaN晶体管。 第一GaN晶体管的源极电连接到引线框架，并且第二GaN晶体管的漏极电连接到引线框架。 电子封装还包括包括阳极和阴极的第一GaN二极管和包括阳极和阴极的第二GaN二极管。 第一GaN二极管的阳极电连接到引线框架，并且第二GaN二极管的阳极电连接到引线框架。
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2.发明授权AC-DC converter for wide range output voltage and high switching frequency 有权AC-DC转换器，适用于宽范围输出电压和高开关频率公开(公告)号：US09089083B2
公开(公告)日：2015-07-21
申请号：US13692717
申请日：2012-12-03
Applicant: AVOGY, INC.
Inventor： Sitthipong Angkititrakul , Hemal N. Shah
CPC classification number: H02M7/06 , H02M1/126 , H02M1/4208 , H05K13/00 , Y02B70/126 , Y10T29/49117
Abstract: An electrical circuit includes an input for an AC input voltage coupled to a first inductive element with first and second outputs coupled to respective first and second nodes, and a four-quadrant (4-Q) switch coupled between the first and second nodes. A capacitor is coupled between the first node and a third node, a second inductive element is coupled between the third node and the second node, and a first bidirectional device and a first diode are coupled in series between a positive output node and a negative output node. A first output of the second inductive element is coupled between the first bidirectional device and the first diode. A second bidirectional device and a second diode are coupled in series between the positive output node and the negative output node. A second output of the second inductive element is coupled between the second bidirectional device and the second diode.
Abstract translation: 电路包括用于耦合到第一电感元件的交流输入电压的输入，其中第一和第二输出耦合到相应的第一和第二节点，以及耦合在第一和第二节点之间的四象限（4-Q）开关。 电容器耦合在第一节点和第三节点之间，第二电感元件耦合在第三节点和第二节点之间，并且第一双向设备和第一二极管串联耦合在正输出节点和负输出 节点。 第二电感元件的第一输出耦合在第一双向器件和第一二极管之间。 第二双向器件和第二二极管串联耦合在正输出节点和负输出节点之间。 第二电感元件的第二输出耦合在第二双向器件和第二二极管之间。
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公开(公告)号：US20150188521A1
公开(公告)日：2015-07-02
申请号：US14579202
申请日：2014-12-22
Applicant: Avogy, Inc.
Inventor： Hemal N. Shah , Donald R. Disney , Heratch Amirkhani Namagerdi
IPC: H03K3/012 , H01L29/739 , H01L29/20 , H01L29/80
CPC classification number: H03K3/012 , H01L29/2003 , H01L29/7393 , H01L29/80 , H03K17/04206 , H03K17/687
Abstract: An electronic circuit comprising a driver and a main transistor are provided. The driver may include a bias voltage generator, a supplementary transistor, and an output driver. The bias voltage generator may be configured to receive a voltage input and generate a biased voltage output based on the voltage input. The supplementary transistor may have a gate coupled to the biased voltage output of the bias voltage generator, and a source of the supplementary transistor providing a current to the bias voltage generator. The output driver may be configured to receive the biased voltage output from the bias voltage generator and the voltage input, receive the voltage input, and output a drive voltage. The main transistor of the electronic circuit may have a gate, a coupled to the drive voltage, and a drain coupled to a drain of the supplementary transistor.
Abstract translation: 提供了包括驱动器和主晶体管的电子电路。 驱动器可以包括偏置电压发生器，辅助晶体管和输出驱动器。 偏置电压发生器可以被配置为接收电压输入并且基于电压输入产生偏置电压输出。 辅助晶体管可以具有耦合到偏置电压发生器的偏置电压输出的栅极，以及向偏置电压发生器提供电流的辅助晶体管的源极。 输出驱动器可以被配置为接收来自偏置电压发生器和电压输入的偏置电压输出，接收电压输入并输出驱动电压。 电子电路的主晶体管可以具有耦合到驱动电压的栅极和耦合到辅助晶体管的漏极的漏极。
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4.发明申请METHOD AND SYSTEM FOR INTERLEAVED BOOST CONVERTER WITH CO-PACKAGED GALLIUM NITRIDE POWER DEVICES 有权具有包装氮化镓电力装置的交互式升压转换器的方法和系统公开(公告)号：US20150137134A1
公开(公告)日：2015-05-21
申请号：US14083217
申请日：2013-11-18
Applicant: AVOGY, INC.
Inventor： Hemal N. Shah , Donald R. Disney
CPC classification number: H01L29/2003 , H01L23/36 , H01L23/495 , H01L23/49524 , H01L23/49541 , H01L23/49562 , H01L23/49568 , H01L23/49575 , H01L24/36 , H01L24/37 , H01L24/40 , H01L24/45 , H01L24/89 , H01L2224/05624 , H01L2224/05647 , H01L2224/0603 , H01L2224/37147 , H01L2224/40245 , H01L2224/45014 , H01L2224/45015 , H01L2224/45124 , H01L2224/48091 , H01L2224/48247 , H01L2224/48724 , H01L2224/48747 , H01L2224/49111 , H01L2224/8384 , H01L2924/01322 , H01L2924/1033 , H01L2924/12032 , H01L2924/13091 , H01L2924/00 , H01L2924/00014 , H01L2924/20755 , H01L2924/20756 , H01L2924/20757 , H01L2924/20758 , H01L2924/20759 , H01L2924/2076
Abstract: An electronic package includes a leadframe and a plurality of pins. The electronic package also includes a first gallium nitride (GaN) transistor comprising a source, gate, and drain and a second GaN transistor comprising a source, gate, and drain. The source of the first GaN transistor is electrically connected to the leadframe and the drain of the second GaN transistor is electrically connected to the leadframe. The electronic package further includes a first GaN diode comprising an anode and cathode and a second GaN diode comprising an anode and cathode. The anode of the first GaN diode is electrically connected to the leadframe and the anode of the second GaN diode is electrically connected to the leadframe.
Abstract translation: 电子封装包括引线框和多个引脚。 电子封装还包括包括源极，栅极和漏极的第一氮化镓（GaN）晶体管和包括源极，栅极和漏极的第二GaN晶体管。 第一GaN晶体管的源极电连接到引线框架，并且第二GaN晶体管的漏极电连接到引线框架。 电子封装还包括包括阳极和阴极的第一GaN二极管和包括阳极和阴极的第二GaN二极管。 第一GaN二极管的阳极电连接到引线框架，并且第二GaN二极管的阳极电连接到引线框架。
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公开(公告)号：US09531256B2
公开(公告)日：2016-12-27
申请号：US14095759
申请日：2013-12-03
Applicant: AVOGY, INC.
Inventor： Hemal N. Shah , Vinod Khosla
CPC classification number: H02M1/4208 , G05F3/26 , H02M1/42 , H02M7/06 , H02M7/217 , Y02B70/126
Abstract: An electrical adapter can include a rectifying circuit configured to receive an AC power input, a power factor corrector (PFC) circuit coupled with an output of the rectifying circuit, and a capacitive component coupled with an output of the PFC circuit. The electrical adapter can further include a DC-DC converter circuit coupled with an output of the capacitive component and configured to provide a power output of the electrical adapter, and an impedance-measuring circuit coupled with the power output and configured to measure impedance of a cable connected to the power output. The DC-DC converter circuit can be configured to adjust power of the power output based on the measured impedance.
Abstract translation: 电适配器可以包括被配置为接收AC电力输入的整流电路，与整流电路的输出耦合的功率因数校正器（PFC）电路以及与PFC电路的输出耦合的电容分量。 电适配器还可以包括与电容性部件的输出耦合并被配置为提供电适配器的功率输出的DC-DC转换器电路，以及与功率输出耦合的阻抗测量电路，并配置成测量 电缆连接到电源输出。 DC-DC转换器电路可以被配置为基于测量的阻抗来调整功率输出的功率。
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Patent Agency Ranking
公开(公告)号：US20140185327A1
公开(公告)日：2014-07-03
申请号：US13731872
申请日：2012-12-31
Applicant: AVOGY, INC
Inventor： Hemal N. Shah
CPC classification number: H02M1/4225 , H02M3/33576 , H02M3/3376 , H02M2001/007 , Y02B70/126 , Y02B70/1483
Abstract: A power supply is provided, the power supply including a filter stage configured to receive an AC input voltage, a bridge circuit configured to rectify the filtered AC input voltage, an AC/DC converter, and a DC/DC converter. The AC/DC converter includes a primary transistor and an auxiliary circuit including an auxiliary transistor and configured to convert the rectified AC input voltage to a first DC output voltage, wherein the primary transistor and the auxiliary transistor are at least one of gallium nitride (GaN) transistors or silicon carbide (SiC) transistors. The DC/DC converter is configured to convert the first DC output voltage to a second DC output voltage.
Abstract translation: 提供电源，电源包括被配置为接收AC输入电压的滤波器级，被配置为整流滤波的AC输入电压的桥式电路，AC / DC转换器和DC / DC转换器。 所述AC / DC转换器包括初级晶体管和辅助电路，所述辅助电路包括辅助晶体管，并被配置为将整流的AC输入电压转换为第一DC输出电压，其中所述初级晶体管和所述辅助晶体管是氮化镓（GaN ）晶体管或碳化硅（SiC）晶体管。 DC / DC转换器被配置为将第一DC输出电压转换为第二DC输出电压。
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公开(公告)号：US20140183543A1
公开(公告)日：2014-07-03
申请号：US13730619
申请日：2012-12-28
Applicant: AVOGY, INC.
Inventor： Donald R. Disney , Hemal N. Shah
CPC classification number: H01L21/50 , H01L21/8252 , H01L23/49513 , H01L23/49517 , H01L23/49562 , H01L23/49575 , H01L24/05 , H01L24/37 , H01L24/40 , H01L24/48 , H01L24/73 , H01L24/83 , H01L24/84 , H01L24/85 , H01L27/0605 , H01L27/0629 , H01L29/2003 , H01L29/872 , H01L2021/6027 , H01L2224/04034 , H01L2224/04042 , H01L2224/05552 , H01L2224/05556 , H01L2224/0603 , H01L2224/2919 , H01L2224/32245 , H01L2224/37147 , H01L2224/40247 , H01L2224/45014 , H01L2224/48091 , H01L2224/48247 , H01L2224/73263 , H01L2224/73265 , H01L2224/83801 , H01L2224/83805 , H01L2224/8384 , H01L2224/83855 , H01L2224/92246 , H01L2224/92247 , H01L2924/00014 , H01L2924/01322 , H01L2924/1033 , H01L2924/12032 , H01L2924/1305 , H01L2924/13062 , H01L2924/13091 , H01L2924/00 , H01L2224/45099 , H01L2924/0665
Abstract: An electronic package includes a leadframe, a plurality of pins, a gallium-nitride (GaN) transistor, and a GaN diode. The GaN transistor includes a drain region, a drift region, a source region, and a gate region; the drain region includes a GaN substrate and a drain contact, the drift region includes a first GaN epitaxial layer coupled to the GaN substrate, the source region includes a source contact and is separated from the GaN substrate by the drift region, and the gate region includes a second GaN epitaxial layer and a gate contact. The GaN diode includes an anode region and a cathode region, the cathode region including the GaN substrate and a cathode contact, and the anode region including a third GaN epitaxial layer coupled to the GaN substrate and an anode contact. The drain contact and the anode contact are electrically connected to the leadframe.
Abstract translation: 电子封装包括引线框，多个引脚，氮化镓（GaN）晶体管和GaN二极管。 GaN晶体管包括漏极区，漂移区，源极区和栅极区; 所述漏极区包括GaN衬底和漏极接触，所述漂移区包括耦合到所述GaN衬底的第一GaN外延层，所述源极区包括源极接触并且通过所述漂移区与所述GaN衬底分离，并且所述栅极区 包括第二GaN外延层和栅极接触。 GaN二极管包括阳极区域和阴极区域，阴极区域包括GaN衬底和阴极接触，并且阳极区域包括耦合到GaN衬底的第三GaN外延层和阳极接触。 漏极触点和阳极触点电连接到引线框架。
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8.发明申请AC-DC CONVERTER FOR WIDE RANGE OUTPUT VOLTAGE AND HIGH SWITCHING FREQUENCY 有权用于宽范围输出电压和高开关频率的AC-DC转换器公开(公告)号：US20140153304A1
公开(公告)日：2014-06-05
申请号：US13692717
申请日：2012-12-03
Applicant: AVOGY, INC.
Inventor： Sitthipong Angkititrakul , Hemal N. Shah
CPC classification number: H02M7/06 , H02M1/126 , H02M1/4208 , H05K13/00 , Y02B70/126 , Y10T29/49117
Abstract: An electrical circuit includes an input for an AC input voltage coupled to a first inductive element with first and second outputs coupled to respective first and second nodes, and a four-quadrant (4-Q) switch coupled between the first and second nodes. A capacitor is coupled between the first node and a third node, a second inductive element is coupled between the third node and the second node, and a first bidirectional device and a first diode are coupled in series between a positive output node and a negative output node. A first output of the second inductive element is coupled between the first bidirectional device and the first diode. A second bidirectional device and a second diode are coupled in series between the positive output node and the negative output node. A second output of the second inductive element is coupled between the second bidirectional device and the second diode.
Abstract translation: 电路包括用于耦合到第一电感元件的交流输入电压的输入，其中第一和第二输出耦合到相应的第一和第二节点，以及耦合在第一和第二节点之间的四象限（4-Q）开关。 电容器耦合在第一节点和第三节点之间，第二电感元件耦合在第三节点和第二节点之间，并且第一双向设备和第一二极管串联耦合在正输出节点和负输出 节点。 第二电感元件的第一输出耦合在第一双向器件和第一二极管之间。 第二双向器件和第二二极管串联耦合在正输出节点和负输出节点之间。 第二电感元件的第二输出耦合在第二双向器件和第二二极管之间。
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公开(公告)号：US09369059B2
公开(公告)日：2016-06-14
申请号：US14803552
申请日：2015-07-20
Applicant: AVOGY, INC.
Inventor： Sitthipong Angkititrakul , Hemal N. Shah
CPC classification number: H02M7/06 , H02M1/126 , H02M1/4208 , H05K13/00 , Y02B70/126 , Y10T29/49117
Abstract: An electrical circuit includes an input for an AC input voltage coupled to a first inductive element with first and second outputs coupled to respective first and second nodes, and a four-quadrant (4-Q) switch coupled between the first and second nodes. A capacitor is coupled between the first node and a third node, a second inductive element is coupled between the third node and the second node, and a first bidirectional device and a first diode are coupled in series between a positive output node and a negative output node. A first output of the second inductive element is coupled between the first bidirectional device and the first diode. A second bidirectional device and a second diode are coupled in series between the positive output node and the negative output node. A second output of the second inductive element is coupled between the second bidirectional device and the second diode.
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公开(公告)号：US20150155775A1
公开(公告)日：2015-06-04
申请号：US14095759
申请日：2013-12-03
Applicant: AVOGY, INC.
Inventor： Hemal N. Shah , Vinod Khosla
CPC classification number: H02M1/4208 , G05F3/26 , H02M1/42 , H02M7/06 , H02M7/217 , Y02B70/126
Abstract: An electrical adapter can include a rectifying circuit configured to receive an AC power input, a power factor corrector (PFC) circuit coupled with an output of the rectifying circuit, and a capacitive component coupled with an output of the PFC circuit. The electrical adapter can further include a DC-DC converter circuit coupled with an output of the capacitive component and configured to provide a power output of the electrical adapter, and an impedance-measuring circuit coupled with the power output and configured to measure impedance of a cable connected to the power output. The DC-DC converter circuit can be configured to adjust power of the power output based on the measured impedance.
Abstract translation: 电适配器可以包括被配置为接收AC电力输入的整流电路，与整流电路的输出耦合的功率因数校正器（PFC）电路以及与PFC电路的输出耦合的电容分量。 电适配器还可以包括与电容性部件的输出耦合并被配置为提供电适配器的功率输出的DC-DC转换器电路，以及与功率输出耦合的阻抗测量电路，并配置成测量 电缆连接到电源输出。 DC-DC转换器电路可以被配置为基于测量的阻抗来调整功率输出的功率。
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