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 |