发明名称 |
Insulated-gate bipolar transistor collector-emitter saturation voltage measurement |
摘要 |
In one example, a method includes determining that an insulated-gate bipolar transistor (IGBT) is saturated, and while the IGBT is saturated, determining a collector-emitter saturation voltage (VCESat) of the IGBT. |
申请公布号 |
US9575113(B2) |
申请公布日期 |
2017.02.21 |
申请号 |
US201414175503 |
申请日期 |
2014.02.07 |
申请人 |
Infineon Technologies AG |
发明人 |
Mankel Michael;Castro-Serrato Carlos |
分类号 |
G01R31/02;G01R31/26;G01K7/01 |
主分类号 |
G01R31/02 |
代理机构 |
Shumaker & Sieffert, P.A. |
代理人 |
Shumaker & Sieffert, P.A. |
主权项 |
1. A method comprising:
determining that an insulated-gate bipolar transistor (IGBT) is saturated; while the IGBT is saturated, determining a collector-emitter saturation voltage (VCESat) of the IGBT; determining the collector current (IC) of the IGBT; and determining, based on the VCESat of the IGBT and the IC of the IGBT, a temperature of the IGBT. |
地址 |
Neubiberg DE |