发明名称 Efficient IGBT switching
摘要 Embodiments of the invention provide IGBT circuit modules with increased efficiencies. These efficiencies can be realized in a number of ways. In some embodiments, the gate resistance and/or voltage can be minimized. In some embodiments, the IGBT circuit module can be switched using an isolated receiver such as a fiber optic receiver. In some embodiments, a single driver can drive a single IGBT. And in some embodiments, a current bypass circuit can be included. Various other embodiments of the invention are disclosed.
申请公布号 US8963377(B2) 申请公布日期 2015.02.24
申请号 US201213345906 申请日期 2012.01.09
申请人 Eagle Harbor Technologies Inc. 发明人 Ziemba Timothy;Miller Kenneth E.;Carscadden John G.;Prager James
分类号 H01H9/54 主分类号 H01H9/54
代理机构 Maschoff Brennan 代理人 Maschoff Brennan
主权项 1. An IGBT circuit module comprising: a circuit board; an IGBT coupled with the circuit board having a gate, a collector, and an emitter; a driver coupled with the circuit board; a plurality of traces, wherein a first trace of the plurality of traces electrically couples the gate and the driver; and a fast capacitor coupled with the collector via an inductor of inductance less than 50 nH, wherein the circuit module is configured to couple with a load between the emitter and the collector.
地址 Seattle WA US