Package board integrated with power supply
    65.
    发明申请
    Package board integrated with power supply 有权
    封装板集成了电源

    公开(公告)号:US20080007925A1

    公开(公告)日:2008-01-10

    申请号:US11482793

    申请日:2006-07-10

    Abstract: This invention provides a small package board integrated with power supply capable of supplying a low level of voltage and high level of current to an IC while achieving a low height of its power supply. It becomes hard to saturate an inductor magnetically when the surface of a copper wire is coated with a magnetic layer, and the inductor can accordingly be provided with a sufficient degree of inductance. A multiplicity of inductors can be provided within a confined space by arranging a multiplicity of inductors in parallel, and by fixing them with resin so as to form an inductor array, thereby making it possible to divide a power supply. The number of power supply lines is increased by dividing the power supply so as to reduce the level of current in an individual power supply line, so that a high level of current can be supplied to an IC chip. Further, a distance between a power supply and the IC chip can be decreased by incorporating a power supply module into the package board so as to reduce generation of heat and curb a drop in voltage in the power supply line, thereby making it possible to supply a high level of current to the IC chip.

    Abstract translation: 本发明提供了一种与电源集成的小封装板,其能够在实现其电源的低高度的同时向IC提供低电平和高电平的电流。 当铜线的表面涂覆有磁性层时,磁感应器难以饱和,并且电感器因此可以具有足够的电感。 通过并排布置多个电感器,并且通过用树脂固定它们以形成电感器阵列,可以在限制空间内提供多个电感器,从而可以划分电源。 通过分割电源来增加电源线的数量,以便降低单个电源线中的电流水平,从而可以向IC芯片提供高电平的电流。 此外,通过将电源模块并入封装板中可以减小电源和IC芯片之间的距离,以减少热量的产生并且抑制电源线中的电压下降,从而可以供应 电流高达IC芯片。

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