发明名称 Enhanced Transistor Gate Drive
摘要 An enhanced transistor gate drive is disclosed in which a pair of Kelvin sense leads measure the voltage potential across at the gate and source of the transistor. The difference in the voltage potential of the Kelvin sense lead from the gate and the Kelvin sense lead of the source is provided to a voltage controlled current source, which compares the output of the voltage differentiator to an oscillating voltage input. Changes to the voltage difference between the Kelvin sense connectors will result in more or less voltage being applied at the gate of the transistor, thereby parasitic inductance in the transistor from causing the device to switch on and off.
申请公布号 US2009322405(A1) 申请公布日期 2009.12.31
申请号 US20080163072 申请日期 2008.06.27
申请人 DELL PRODUCTS L.P. 发明人 MCDONALD BRENT A.;RICHARDS, III GEORGE G.;JOHNSON BRIAN P.
分类号 H03K17/00 主分类号 H03K17/00
代理机构 代理人
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