JP2009284370A5 - - Google Patents
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- Publication number
- JP2009284370A5 JP2009284370A5 JP2008136193A JP2008136193A JP2009284370A5 JP 2009284370 A5 JP2009284370 A5 JP 2009284370A5 JP 2008136193 A JP2008136193 A JP 2008136193A JP 2008136193 A JP2008136193 A JP 2008136193A JP 2009284370 A5 JP2009284370 A5 JP 2009284370A5
- Authority
- JP
- Japan
- Prior art keywords
- voltage
- gate
- transistor
- application terminal
- source
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims 5
- 230000000903 blocking Effects 0.000 claims 1
Claims (10)
前記ゲート電圧と所定の閾値電圧との高低関係を検出する電圧検出回路と、前記電圧検出回路の検出結果に基づいて前記出力トランジスタのゲートと電源電圧の印加端との間を導通/遮断するスイッチと、を有して成ることを特徴とするゲート駆動装置。 A gate driving device for driving a gate voltage of an output transistor,
A voltage detection circuit for detecting a level relationship between the gate voltage and a predetermined threshold voltage, and a switch for conducting / cutting off between the gate of the output transistor and a power supply voltage application terminal based on a detection result of the voltage detection circuit And a gate driving device characterized by comprising:
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008136193A JP5210710B2 (en) | 2008-05-26 | 2008-05-26 | Gate drive device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2008136193A JP5210710B2 (en) | 2008-05-26 | 2008-05-26 | Gate drive device |
Publications (3)
Publication Number | Publication Date |
---|---|
JP2009284370A JP2009284370A (en) | 2009-12-03 |
JP2009284370A5 true JP2009284370A5 (en) | 2012-07-12 |
JP5210710B2 JP5210710B2 (en) | 2013-06-12 |
Family
ID=41454321
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2008136193A Active JP5210710B2 (en) | 2008-05-26 | 2008-05-26 | Gate drive device |
Country Status (1)
Country | Link |
---|---|
JP (1) | JP5210710B2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US11652473B2 (en) | 2016-12-16 | 2023-05-16 | Wolfspeed, Inc. | Power modules having an integrated clamp circuit and process thereof |
US11652478B2 (en) | 2016-12-16 | 2023-05-16 | Wolfspeed, Inc. | Power modules having an integrated clamp circuit and process thereof |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02262822A (en) * | 1989-03-08 | 1990-10-25 | Hitachi Ltd | Overcurrent protective circuit for electrostatic induction self-arcextinguishing element |
JPH02298067A (en) * | 1989-05-12 | 1990-12-10 | Nec Corp | Collector clamp circuit |
JP3047843B2 (en) * | 1997-02-12 | 2000-06-05 | 日本電気株式会社 | Overcurrent protection circuit |
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2008
- 2008-05-26 JP JP2008136193A patent/JP5210710B2/en active Active
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