Buck converter power package
    5.
    发明授权
    Buck converter power package 有权
    降压转换器电源封装

    公开(公告)号:US08860194B2

    公开(公告)日:2014-10-14

    申请号:US13666854

    申请日:2012-11-01

    IPC分类号: H01L23/495

    摘要: One exemplary disclosed embodiment comprises a semiconductor package including a vertical conduction control transistor and a vertical conduction sync transistor. The vertical conduction control transistor may include a control source, a control gate, and a control drain that are all accessible from a bottom surface, thereby enabling electrical and direct surface mounting to a support surface. The vertical conduction sync transistor may include a sync drain on a top surface, which may be connected to a conductive clip that is coupled to the support surface. The conductive clip may also be thermally coupled to the control transistor. Accordingly, all terminals of the transistors are readily accessible through the support surface, and a power circuit, such as a buck converter power phase, may be implemented through traces of the support surface. Optionally, a driver IC may be integrated into the package, and a heatsink may be attached to the conductive clip.

    摘要翻译: 一个示例性的公开的实施例包括包括垂直导通控制晶体管和垂直导通同步晶体管的半导体封装。 垂直传导控制晶体管可以包括控制源,控制栅极和控制漏极,其都可从底表面接近,从而使电和直接表面安装到支撑表面。 垂直导通同步晶体管可以包括顶表面上的同步漏极,其可以连接到耦合到支撑表面的导电夹子。 导电夹子也可以热耦合到控制晶体管。 因此,晶体管的所有端子容易通过支撑表面接近,并且诸如降压转换器电源相的功率电路可以通过支撑表面的迹线来实现。 可选地,驱动器IC可以集成到封装中,并且散热器可以附接到导电夹子。

    Buck Converter Power Package
    9.
    发明申请
    Buck Converter Power Package 有权
    降压转换器电源包

    公开(公告)号:US20140118032A1

    公开(公告)日:2014-05-01

    申请号:US13666854

    申请日:2012-11-01

    IPC分类号: H02M3/155

    摘要: One exemplary disclosed embodiment comprises a semiconductor package including a vertical conduction control transistor and a vertical conduction sync transistor. The vertical conduction control transistor may include a control source, a control gate, and a control drain that are all accessible from a bottom surface, thereby enabling electrical and direct surface mounting to a support surface. The vertical conduction sync transistor may include a sync drain on a top surface, which may be connected to a conductive clip that is coupled to the support surface. The conductive clip may also be thermally coupled to the control transistor. Accordingly, all terminals of the transistors are readily accessible through the support surface, and a power circuit, such as a buck converter power phase, may be implemented through traces of the support surface. Optionally, a driver IC may be integrated into the package, and a heatsink may be attached to the conductive clip.

    摘要翻译: 一个示例性的公开的实施例包括包括垂直导通控制晶体管和垂直导通同步晶体管的半导体封装。 垂直传导控制晶体管可以包括控制源,控制栅极和控制漏极,其都可从底表面接近,从而使电和直接表面安装到支撑表面。 垂直导通同步晶体管可以包括顶表面上的同步漏极,其可连接到耦合到支撑表面的导电夹子。 导电夹子也可以热耦合到控制晶体管。 因此,晶体管的所有端子容易通过支撑表面接近,并且诸如降压转换器电源相的功率电路可以通过支撑表面的迹线来实现。 可选地,驱动器IC可以集成到封装中,并且散热器可以附接到导电夹子。