发明名称 Break display apparatus for semiconductor switching element incorporating overcurrent/overheating protection function
摘要 A break display apparatus for an intelligent power IC incorporating an overcurrent/overheating protection function. The break display apparatus includes a plurality of intelligent power ICs each incorporating an overcurrent/overheating protection function of detecting overcurrent/overheating for a load to break it, a pulse generating unit connected to the plurality of intelligent power ICs for generating a pulse signal having the number of pulses corresponding to a broken intelligent power IC as a signal for specifying the broken intelligent power IC on the basis of a break signal from the broken intelligent power IC, and a warning lamp for indicating the visual information of the broken intelligent power IC in response to the pulse signal generated by the pulse generating unit.
申请公布号 US5936819(A) 申请公布日期 1999.08.10
申请号 US19980138123 申请日期 1998.08.24
申请人 YAZAKI CORPORATION 发明人 MASUI, HIDEAKI
分类号 G08B23/00;G05B9/02;H01L23/58;H02H3/04;(IPC1-7):H02H3/00 主分类号 G08B23/00
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