发明申请
US20060279894A1 Protection arrangement for protecting a power semiconductor component against overcurrent and overtemperature 有权
保护功率半导体部件免受过电流和过热的保护装置

  • 专利标题: Protection arrangement for protecting a power semiconductor component against overcurrent and overtemperature
  • 专利标题(中): 保护功率半导体部件免受过电流和过热的保护装置
  • 申请号: US11395104
    申请日: 2006-03-31
  • 公开(公告)号: US20060279894A1
    公开(公告)日: 2006-12-14
  • 发明人: Michael LenzRicardo ErckertGerrit Utz
  • 申请人: Michael LenzRicardo ErckertGerrit Utz
  • 优先权: DE102005014725.9 20050331
  • 主分类号: H02H5/04
  • IPC分类号: H02H5/04
Protection arrangement for protecting a power semiconductor component against overcurrent and overtemperature
摘要:
A protection arrangement for a power semiconductor component made of a plurality of cells, in which a current sensor made of a current sense transistor and current sense resistors and also a temperature sensor, is disclosed. The current sense transistor and the temperature sensor are provided in a gap or in different gaps between the cells, while the current sense resistor is fitted directly on at least one cell. The temperature sensor may, include a plurality of stages which are located from the center of the power semiconductor component to an edge of the latter in the gap between two cells.
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