TWO STAGE BOOST CONVERTER TOPOLOGY
    3.
    发明申请
    TWO STAGE BOOST CONVERTER TOPOLOGY 有权
    两级升压转换器拓扑学

    公开(公告)号:US20060028186A1

    公开(公告)日:2006-02-09

    申请号:US10913599

    申请日:2004-08-05

    Applicant: Cheng Yan

    Inventor: Cheng Yan

    CPC classification number: H02M3/155 H02M2001/007

    Abstract: A power converter having a two stage boost circuit and a small boost converter. The main power flow for the power converter is via the two stage booster circuit having a single switch. The voltage spike of the switch is clamped by a diode and a capacitor. The energy at the capacitor is transferred to the power converter's output terminals by the small boost converter. The two stage boost converter topology enables the use of much lower voltage and Rdson MOSFET switches so as to reduce cost, switch conduction loss and turn on loss.

    Abstract translation: 具有两级升压电路和小型升压转换器的功率转换器。 功率转换器的主要功率流是通过具有单个开关的两级升压电路。 开关的电压尖峰由二极管和电容钳位。 电容器的能量由小型升压转换器传输到功率转换器的输出端。 两级升压转换器拓扑结构使得能够使用更低电压和Rdson MOSFET开关,从而降低成本,开关导通损耗和导通损耗。

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