Power integrity circuits with EMI benefits
    3.
    发明授权
    Power integrity circuits with EMI benefits 有权
    具有EMI优势的电源完整性电路

    公开(公告)号:US08514549B2

    公开(公告)日:2013-08-20

    申请号:US13048738

    申请日:2011-03-15

    IPC分类号: H01G4/228

    摘要: A stable power, low electromagnetic interference (EMI) apparatus and method for connecting electronic devices and circuit boards is disclosed. The apparatus involves a capacitor which includes a body member, a set of power terminals and a set of ground terminals connected to the top of the body member. The set of power terminals and the set of ground terminals alternate one with another. As a result of this configuration, a high inductance on the PCB side is achieved. The capacitor further includes a set of terminals connected to the bottom of the body member and includes metal planes within the body member. The metal planes are positioned to electrically connect either the set of power terminals or the set of ground terminals to the set of terminals.

    摘要翻译: 公开了一种用于连接电子设备和电路板的稳定功率,低电磁干扰(EMI)装置和方法。 该装置包括电容器,其包括主体构件,一组电源端子和连接到主体构件的顶部的一组接地端子。 电源端子组和接地端子组彼此交替。 作为该结构的结果,实现了PCB侧的高电感。 电容器还包括连接到本体构件的底部并且包括主体构件内的金属平面的一组端子。 金属平面定位成将一组电源端子或一组接地端子电连接到该组端子。

    Interconnect design for reducing radiated emissions
    4.
    发明申请
    Interconnect design for reducing radiated emissions 有权
    用于减少辐射发射的互连设计

    公开(公告)号:US20070188997A1

    公开(公告)日:2007-08-16

    申请号:US11353897

    申请日:2006-02-14

    摘要: An interconnect system between an integrated circuit device and a printed circuit board may include a filter between the integrated circuit device and the power subsystem of the printed circuit board. The filter may be a low-pass filter that reduces current in a higher frequency range without negatively modifying current in a lower frequency range and may reduce radiated emissions produced during operation of the integrated circuit. The filter may be implemented by arranging core-power voltage conductors and ground conductors at a first or second level interconnect into one or more voltage groupings and one or more adjacent ground groupings such that series inductance is increased. In some embodiments, the first level interconnect may include conductive bumps or pads between an integrated circuit and a substrate. In some embodiments, the second level interconnect may include solder balls, pins, pads, or other conductors of a package, socket, or interposer.

    摘要翻译: 集成电路器件和印刷电路板之间的互连系统可以包括集成电路器件和印刷电路板的电源子系统之间的滤波器。 滤波器可以是低通滤波器,其在较低频率范围内减少电流,而不会在较低频率范围内对电流进行负调整,并可减少集成电路运行期间产生的辐射发射。 滤波器可以通过将第一或第二电平互连处的核心电源电压导体和接地导体布置成一个或多个电压组和一个或多个相邻的接地组来实现,使得串联电感增加。 在一些实施例中,第一级互连可以包括集成电路和衬底之间的导电凸块或焊盘。 在一些实施例中,第二级互连可以包括焊球,引脚,焊盘或封装,插座或插入件的其它导体。

    POWER INTEGRITY CIRCUITS WITH EMI BENEFITS
    5.
    发明申请
    POWER INTEGRITY CIRCUITS WITH EMI BENEFITS 有权
    具有EMI优势的电源整合电路

    公开(公告)号:US20110164392A1

    公开(公告)日:2011-07-07

    申请号:US13048738

    申请日:2011-03-15

    摘要: A stable power, low electromagnetic interference (EMI) apparatus and method for connecting electronic devices and circuit boards is disclosed. The apparatus involves a capacitor which includes a body member, a set of power terminals and a set of ground terminals connected to the top of the body member. The set of power terminals and the set of ground terminals alternate one with another. As a result of this configuration, a high inductance on the PCB side is achieved. The capacitor further includes a set of terminals connected to the bottom of the body member and includes metal planes within the body member. The metal planes are positioned to electrically connect either the set of power terminals or the set of ground terminals to the set of terminals.

    摘要翻译: 公开了一种用于连接电子设备和电路板的稳定功率,低电磁干扰(EMI)装置和方法。 该装置包括电容器,其包括主体构件,一组电源端子和连接到主体构件的顶部的一组接地端子。 电源端子组和接地端子组彼此交替。 作为该结构的结果,实现了PCB侧的高电感。 电容器还包括连接到本体构件的底部并且包括主体构件内的金属平面的一组端子。 金属平面定位成将一组电源端子或一组接地端子电连接到该组端子。

    Power integrity circuits with EMI benefits
    6.
    发明授权
    Power integrity circuits with EMI benefits 有权
    具有EMI优势的电源完整性电路

    公开(公告)号:US07969712B2

    公开(公告)日:2011-06-28

    申请号:US11737484

    申请日:2007-04-19

    IPC分类号: H01G4/228

    摘要: A stable power, low electromagnetic interference (EMI) apparatus and method for connecting electronic devices and circuit boards is disclosed. The apparatus involves a capacitor which includes a body member, a set of power terminals and a set of ground terminals connected to the top of the body member. The set of power terminals and the set of ground terminals alternate one with another. As a result of this configuration, a high inductance on the PCB side is achieved. The capacitor further includes a set of terminals connected to the bottom of the body member and includes metal planes within the body member. The metal planes are positioned to electrically connect either the set of power terminals or the set of ground terminals to the set of terminals.

    摘要翻译: 公开了一种用于连接电子设备和电路板的稳定功率,低电磁干扰(EMI)装置和方法。 该装置包括电容器,其包括主体构件,一组电源端子和连接到主体构件的顶部的一组接地端子。 电源端子组和接地端子组彼此交替。 作为该结构的结果,实现了PCB侧的高电感。 电容器还包括连接到本体构件的底部并且包括主体构件内的金属平面的一组端子。 金属平面定位成将一组电源端子或一组接地端子电连接到该组端子。

    POWER INTEGRITY CIRCUITS WITH EMI BENEFITS
    7.
    发明申请
    POWER INTEGRITY CIRCUITS WITH EMI BENEFITS 有权
    具有EMI优势的电源整合电路

    公开(公告)号:US20080259521A1

    公开(公告)日:2008-10-23

    申请号:US11737484

    申请日:2007-04-19

    IPC分类号: H01G4/00

    摘要: A stable power, low electromagnetic interference (EMI) apparatus and method for connecting electronic devices and circuit boards is disclosed. The apparatus involves a capacitor which includes a body member, a set of power terminals and a set of ground terminals connected to the top of the body member. The set of power terminals and the set of ground terminals alternate one with another. As a result of this configuration, a high inductance on the PCB side is achieved. The capacitor further includes a set of terminals connected to the bottom of the body member and includes metal planes within the body member. The metal planes are positioned to electrically connect either the set of power terminals or the set of ground terminals to the set of terminals.

    摘要翻译: 公开了一种用于连接电子设备和电路板的稳定功率,低电磁干扰(EMI)装置和方法。 该装置包括电容器,其包括主体构件,一组电源端子和连接到主体构件的顶部的一组接地端子。 电源端子组和接地端子组彼此交替。 作为该结构的结果,实现了PCB侧的高电感。 电容器还包括连接到本体构件的底部并且包括主体构件内的金属平面的一组端子。 金属平面定位成将一组电源端子或一组接地端子电连接到该组端子。

    System and method for determining the required decoupling capacitors for a power distribution system using an improved capacitor model
    8.
    发明授权
    System and method for determining the required decoupling capacitors for a power distribution system using an improved capacitor model 有权
    用于使用改进的电容器模型确定配电系统所需的去耦电容器的系统和方法

    公开(公告)号:US06850878B2

    公开(公告)日:2005-02-01

    申请号:US09841912

    申请日:2001-04-24

    IPC分类号: G06F17/50 H01P5/12 G06F17/10

    CPC分类号: G06F17/5036

    摘要: A system and method for determining the required decoupling capacitors for a power distribution system using an improved capacitor model. In one embodiment, a method for determining the decoupling capacitors for a power distribution system includes creating a model of the power distribution system using circuit simulation software, such as SPICE. The power distribution system model includes a plurality of cells interconnected at predetermined nodes. The method then selects one or more decoupling capacitors for the power distribution system. The decoupling capacitors are represented in the power distribution system model by a capacitor model, which is a mathematical model of an electrical circuit. The electrical circuit upon which the capacitor model is based is a ladder circuit. Following the selecting of the decoupling capacitors, the power distribution system model is update based on the selections, and operation of the power distribution system is then simulated. During the simulation, transfer impedance values are determined for each of the nodes, and compared to target impedance. The method is then repeated until each of the transfer impedance values is at or below the target impedance.

    摘要翻译: 一种用于使用改进的电容器模型确定配电系统所需的去耦电容器的系统和方法。 在一个实施例中,用于确定配电系统的去耦电容器的方法包括使用诸如SPICE之类的电路仿真软件来创建配电系统的模型。 配电系统模型包括在预定节点处互连的多个小区。 该方法然后为配电系统选择一个或多个去耦电容器。 解耦电容器在电力分配系统模型中由电容器模型表示,电容器模型是电路的数学模型。 电容器型号所基于的电路是梯形电路。 在选择去耦电容器之后,根据选择更新配电系统模型,然后模拟配电系统的运行。 在模拟期间,为每个节点确定传输阻抗值,并与目标阻抗进行比较。 然后重复该方法,直到每个传输阻抗值处于或低于目标阻抗。