DocumentCode
2696259
Title
Power MOSFET failure mechanisms
Author
Singh, Prabjit
Author_Institution
Int. Bus. Machines Corp., Poughkeepsie, NY, USA
fYear
2004
fDate
19-23 Sept. 2004
Firstpage
499
Lastpage
502
Abstract
Power MOSFET failure mechanisms are reviewed and discussed with emphasis on the parasitic bipolar transistor (BJT) turn on. The first two failure mechanisms reviewed result from high dVDS/dt. The third failure mechanism results from the slow reverse recovery of the MOSFET body diode and the fourth is a single event breakdown due to inadequate voltage derating of the MOSFET. A condition for the parasitic BJT turn on is derived and used to discuss the failure mechanisms.
Keywords
electric breakdown; failure analysis; power MOSFET; power bipolar transistors; power semiconductor diodes; recovery; BJT; MOSFET body diode; bipolar transistor; failure mechanism; parasitic BJT turn on; power MOSFET; reverse recovery; single event breakdown; Bipolar transistors; Breakdown voltage; Electrons; Failure analysis; MOS devices; MOSFET circuits; Metallization; Power MOSFET; Switches; Threshold voltage;
fLanguage
English
Publisher
ieee
Conference_Titel
Telecommunications Energy Conference, 2004. INTELEC 2004. 26th Annual International
Print_ISBN
0-7803-8458-X
Type
conf
DOI
10.1109/INTLEC.2004.1401515
Filename
1401515
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