Drive circuit having a transformer for a semiconductor switching element
    1.
    发明授权
    Drive circuit having a transformer for a semiconductor switching element 有权
    具有用于半导体开关元件的变压器的驱动电路

    公开(公告)号:US07560833B2

    公开(公告)日:2009-07-14

    申请号:US11541446

    申请日:2006-09-29

    摘要: A drive circuit for a semiconductor switching element includes a transformer, first and second driver circuits, and a rectifier element. The drive circuit produces a drive signal based on an input signal. The transformer has a primary winding and a secondary winding, and is integrated in a first semiconductor body. The first driver circuit is coupled to receive the input signal, and has at least one output which is coupled to the primary winding of the transformer. The first driver circuit also includes a first supply input connected to receive a first supply potential. The second driver circuit is operable to provide the drive signal and has at least one input coupled to the secondary winding. The second driver circuit has a second supply input. The rectifier element is connected between the first and the second supply input, and is integrated in the first semiconductor body.

    摘要翻译: 用于半导体开关元件的驱动电路包括变压器,第一和第二驱动电路以及整流元件。 驱动电路基于输入信号产生驱动信号。 变压器具有初级绕组和次级绕组,并且集成在第一半导体本体中。 第一驱动电路被耦合以接收输入信号,并且具有耦合到变压器的初级绕组的至少一个输出。 第一驱动器电路还包括连接以接收第一电源电位的第一电源输入。 第二驱动器电路可操作以提供驱动信号并且具有耦合到次级绕组的至少一个输入。 第二驱动电路具有第二电源输入。 整流元件连接在第一和第二电源输入之间,并且集成在第一半导体本体中。

    Drive circuit having a transformer for a semiconductor switching element
    2.
    发明申请
    Drive circuit having a transformer for a semiconductor switching element 有权
    具有用于半导体开关元件的变压器的驱动电路

    公开(公告)号:US20070081280A1

    公开(公告)日:2007-04-12

    申请号:US11541446

    申请日:2006-09-29

    IPC分类号: H02H7/00

    摘要: A drive circuit for a semiconductor switching element includes a transformer, first and second driver circuits, and a rectifier element. The drive circuit produces a drive signal based on an input signal. The transformer havs a primary winding and a secondary winding, and is integrated in a first semiconductor body. The first driver circuit is coupled to receive the input signal, and has at least one output which is coupled to the primary winding of the transformer. The first driver circuit also includes a first supply input connected to receive a first supply potential. The second driver circuit is operable to provide the drive signal and has at least one input coupled to the secondary winding. The second driver circuit has a second supply input. The rectifier element is connected between the first and the second supply input, and is integrated in the first semiconductor body.

    摘要翻译: 用于半导体开关元件的驱动电路包括变压器,第一和第二驱动电路以及整流元件。 驱动电路基于输入信号产生驱动信号。 变压器具有初级绕组和次级绕组,并且集成在第一半导体本体中。 第一驱动电路被耦合以接收输入信号,并且具有耦合到变压器的初级绕组的至少一个输出。 第一驱动器电路还包括连接以接收第一电源电位的第一电源输入。 第二驱动器电路可操作以提供驱动信号并且具有耦合到次级绕组的至少一个输入。 第二驱动电路具有第二电源输入。 整流元件连接在第一和第二电源输入之间,并且集成在第一半导体本体中。

    Method of Constructing Inductors and Transformers
    3.
    发明申请
    Method of Constructing Inductors and Transformers 有权
    构建电感器和变压器的方法

    公开(公告)号:US20100109123A1

    公开(公告)日:2010-05-06

    申请号:US12262816

    申请日:2008-10-31

    摘要: An embodiment of the invention relates to an apparatus including a magnetic device and a related method. A multilayer substrate is constructed with a winding formed in a metallic layer, an electrically insulating layer above the metallic layer, and a via formed in the electrically insulating layer to couple the winding to a circuit element positioned on the multilayer substrate. A depression is formed in the multilayer substrate, and a polymer solution, preferably an epoxy, containing a ferromagnetic component such as nanocrystaline nickel zinc ferrite is deposited within a mold positioned on a surface of the multilayer substrate above the winding and in the depression. An integrated circuit electrically coupled to the winding may be located on the multilayer substrate. The multilayer substrate may be a semiconductor substrate or a printed wiring board, and the circuit element may be an integrated circuit formed on the multilayer substrate.

    摘要翻译: 本发明的实施例涉及一种包括磁性装置和相关方法的装置。 多层基板由形成在金属层中的绕组,金属层上方的电绝缘层和形成在电绝缘层中的通孔构成,以将绕组耦合到位于多层基板上的电路元件。 在多层基板中形成凹陷,并且将含有铁磁性成分如纳米级镍锌铁氧体的聚合物溶液,优选环氧树脂沉积在位于绕组上方和凹陷处的多层基板的表面上的模具中。 电耦合到绕组的集成电路可以位于多层基板上。 多层基板可以是半导体基板或印刷线路板,电路元件也可以是形成在多层基板上的集成电路。

    Integrated Hybrid Current Sensor
    5.
    发明申请
    Integrated Hybrid Current Sensor 失效
    集成混合电流传感器

    公开(公告)号:US20090001964A1

    公开(公告)日:2009-01-01

    申请号:US11771652

    申请日:2007-06-29

    IPC分类号: G01R33/07 G01R35/00

    摘要: A sensor arrangement for measuring current is disclosed. The sensor arrangement includes a substrate, at least one Hall element integrated in or arranged on the substrate, a first coil that is spaced apart from a surface of the substrate in a vertical direction, a second coil that is spaced apart in a vertical direction from the first coil, and an isolation layer that is arranged between the first coil and the second coil.

    摘要翻译: 公开了一种用于测量电流的传感器装置。 所述传感器装置包括基板,集成在或设置在基板上的至少一个霍尔元件,在垂直方向上与基板的表面间隔开的第一线圈,沿垂直方向间隔开的第二线圈, 第一线圈和布置在第一线圈和第二线圈之间的隔离层。

    Driver Circuit for a Semiconductor Power Switching Element
    6.
    发明申请
    Driver Circuit for a Semiconductor Power Switching Element 有权
    用于半导体功率开关元件的驱动电路

    公开(公告)号:US20080030257A1

    公开(公告)日:2008-02-07

    申请号:US11833992

    申请日:2007-08-04

    IPC分类号: H03K17/687 H01L23/48

    摘要: An apparatus and method for driving a semiconductor switching element. The apparatus is configured to monitor at least one state variable of the semiconductor switching element, to switch off the semiconductor switching element in at least two stages, and to receive both a first parameter and a second parameter, the first and second parameters affecting how the state is monitored. The apparatus is further configured to receive both a third parameter and a fourth parameter, the third and fourth parameters affecting a two-stage switching-off operation of the semiconductor switching element.

    摘要翻译: 一种用于驱动半导体开关元件的装置和方法。 该装置被配置为监视半导体开关元件的至少一个状态变量,以至少两个阶段关闭半导体开关元件,并且接收第一参数和第二参数,第一和第二参数影响如何 状态被监视。 该装置还被配置为接收第三参数和第四参数,第三和第四参数影响半导体开关元件的两级关断操作。

    DIGITAL SIGNAL TRANSFER USING INTEGRATED TRANSFORMERS WITH ELECTRICAL ISOLATION
    7.
    发明申请
    DIGITAL SIGNAL TRANSFER USING INTEGRATED TRANSFORMERS WITH ELECTRICAL ISOLATION 审中-公开
    使用电气隔离的集成变压器进行数字信号传输

    公开(公告)号:US20070258513A1

    公开(公告)日:2007-11-08

    申请号:US11776390

    申请日:2007-07-11

    IPC分类号: H04B1/38

    CPC分类号: H04L25/085 H04B3/00 H04L25/00

    摘要: A digital logic signal isolator and method utilize a coupling module forming an integrated planar transformer having one common transfer channel. The coupling module has an input electrically coupled to a first coupling point and an output electrically coupled to a second coupling of the coupling module, the input being electrically isolated from the output. The isolator includes a transmitter circuit and a receiver circuit. The transmit circuit drives the input in response to a digital logic signal, such that in response to a first type of digital data value in the digital logic signal, a signal of a first predetermined type is supplied to the input and in response to a second type of digital data value in the digital logic signal, a signal of a second predetermined type is supplied to the input, the signals of the first type and the second type each including an initiation signal that announces a predetermined time window during which another portion of the signals representing a digital data value of the first type or the second type will be valid. The receiver circuit is coupled to the output to receive signals in correspondence to the signals provided to the input, the receiver circuit being adapted to decode a received digital logic signal from the received signals, such that the digital logic signals are transferred from the transmitter circuit to the receiver circuit at isolated and different potentials as serial data at a high transfer rate with a high degree of immunity to interference.

    摘要翻译: 数字逻辑信号隔离器和方法利用形成具有一个公共传输通道的集成平面变压器的耦合模块。 耦合模块具有电耦合到第一耦合点的输入和电耦合到耦合模块的第二耦合的输出,所述输入与输出电隔离。 隔离器包括发射机电路和接收机电路。 发射电路响应于数字逻辑信号来驱动输入,使得响应于数字逻辑信号中的第一类型的数字数据值,将第一预定类型的信号提供给输入端并且响应于第二类型 数字逻辑信号中的数字数据值的类型,第二预定类型的信号被提供给输入,第一类型和第二类型的信号各自包括宣告预定时间窗口的启动信号,在该时间窗口的另一部分 表示第一类型或第二类型的数字数据值的信号将是有效的。 接收器电路耦合到输出端以对应于提供给输入端的信号接收信号,接收器电路适于从接收到的信号中解码所接收的数字逻辑信号,使得数字逻辑信号从发送器电路 以分离和不同电位的接收器电路作为高传输速率的串行数据,具有高抗干扰能力。

    Circuit arrangement and method for generating a drive signal for a transistor
    8.
    发明授权
    Circuit arrangement and method for generating a drive signal for a transistor 有权
    用于产生晶体管的驱动信号的电路布置和方法

    公开(公告)号:US08866513B2

    公开(公告)日:2014-10-21

    申请号:US13603063

    申请日:2012-09-04

    IPC分类号: H03K3/00

    摘要: Disclosed is a circuit arrangement for generating a drive signal for a transistor. In one embodiment, the circuit arrangement includes a control circuit that receives a switching signal, a driver circuit that outputs a drive signal, and at least one transmission channel. The control circuit transmits, depending on the switching signal for each switching operation of the transistor, switching information and switching parameter information via the transmission channel to the driver circuit. The driver circuit generates the drive signal depending on the switching information and depending on the switching parameter information.

    摘要翻译: 公开了一种用于产生晶体管的驱动信号的电路装置。 在一个实施例中,电路装置包括接收开关信号的控制电路,输出驱动信号的驱动电路和至少一个传输通道。 控制电路根据晶体管的每次开关动作的切换信号,经由传输通道将切换信息和切换参数信息发送到驱动器电路。 驱动电路根据切换信息,根据切换参数信息生成驱动信号。

    Circuit arrangement and method for generating a drive signal for a transistor
    9.
    发明授权
    Circuit arrangement and method for generating a drive signal for a transistor 有权
    用于产生晶体管的驱动信号的电路布置和方法

    公开(公告)号:US08258820B2

    公开(公告)日:2012-09-04

    申请号:US12642486

    申请日:2009-12-18

    IPC分类号: H03K3/00

    摘要: Disclosed is a circuit arrangement for generating a drive signal for a transistor. In one embodiment, the circuit arrangement includes a control circuit that receives a switching signal, a driver circuit that outputs a drive signal, and at least one transmission channel. The control circuit transmits, depending on the switching signal for each switching operation of the transistor, switching information and switching parameter information via the transmission channel to the driver circuit. The driver circuit generates the drive signal depending on the switching information and depending on the switching parameter information.

    摘要翻译: 公开了一种用于产生晶体管的驱动信号的电路装置。 在一个实施例中,电路装置包括接收开关信号的控制电路,输出驱动信号的驱动电路和至少一个传输通道。 控制电路根据晶体管的每次开关动作的切换信号,经由传输通道将切换信息和切换参数信息发送到驱动器电路。 驱动电路根据切换信息,根据切换参数信息生成驱动信号。

    Driver circuit for a semiconductor power switching element
    10.
    发明授权
    Driver circuit for a semiconductor power switching element 有权
    半导体功率开关元件的驱动电路

    公开(公告)号:US07642817B2

    公开(公告)日:2010-01-05

    申请号:US11833992

    申请日:2007-08-04

    IPC分类号: H03K3/00

    摘要: An apparatus and method for driving a semiconductor switching element. The apparatus is configured to monitor at least one state variable of the semiconductor switching element, to switch off the semiconductor switching element in at least two stages, and to receive both a first parameter and a second parameter, the first and second parameters affecting how the state is monitored. The apparatus is further configured to receive both a third parameter and a fourth parameter, the third and fourth parameters affecting a two-stage switching-off operation of the semiconductor switching element.

    摘要翻译: 一种用于驱动半导体开关元件的装置和方法。 该装置被配置为监视半导体开关元件的至少一个状态变量,以至少两个阶段关闭半导体开关元件,并且接收第一参数和第二参数,第一和第二参数影响如何 状态被监视。 该装置还被配置为接收第三参数和第四参数,第三和第四参数影响半导体开关元件的两级关断操作。