Improving the reverse blocking capability of carrier stored trench-gate bipolar transistor

C. M. Tan*, Y. F. Wong, P. H. Teoh, G. Y. Huang

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

3 Scopus citations

Abstract

Recently, a new IGBT structure, carrier stored trench gate bipolar transistor (CSTBT) was introduced. This structure, modified from the Trench IGBT, preserves the good characteristics of trench IGBT, and also improves the trade off characteristic between the on-state voltage drop and switching loss. However, its reverse blocking voltage is only around 10 V. The low reverse blocking capability of the CSTBT could limit its application in power electronic circuits. To increase the reverse blocking voltage, a p-layer is added in between the P+-N+ junction. Simulation shows that the additional p-layer has no effect to the forward characteristic and the turn-on speed of the IGBT, except to increase the reverse blocking voltage to above 80 V.

Original languageEnglish
Title of host publication5th International Conference on Power Electronics and Drive Systems, PEDS 2003 - Proceedings
EditorsKing-Jet Tseng
PublisherInstitute of Electrical and Electronics Engineers Inc.
Pages89-92
Number of pages4
ISBN (Electronic)0780378857
DOIs
StatePublished - 2003
Externally publishedYes
Event5th International Conference on Power Electronics and Drive Systems, PEDS 2003 - Singapore, Singapore
Duration: 17 11 200320 11 2003

Publication series

NameProceedings of the International Conference on Power Electronics and Drive Systems
Volume1

Conference

Conference5th International Conference on Power Electronics and Drive Systems, PEDS 2003
Country/TerritorySingapore
CitySingapore
Period17/11/0320/11/03

Bibliographical note

Publisher Copyright:
© 2003 IEEE.

Keywords

  • CSTBT
  • IGBT
  • Reverse Blocking Voltage

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