JP2015159471A - レベルダウン回路及びハイサイド側短絡保護回路 - Google Patents

レベルダウン回路及びハイサイド側短絡保護回路 Download PDF

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Publication number
JP2015159471A
JP2015159471A JP2014033980A JP2014033980A JP2015159471A JP 2015159471 A JP2015159471 A JP 2015159471A JP 2014033980 A JP2014033980 A JP 2014033980A JP 2014033980 A JP2014033980 A JP 2014033980A JP 2015159471 A JP2015159471 A JP 2015159471A
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Japan
Prior art keywords
circuit
detection signal
voltage
signal
short
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Pending
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JP2014033980A
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English (en)
Japanese (ja)
Inventor
邦崇 坂井
Kunitaka Sakai
邦崇 坂井
裕也 前川
Yuya Maekawa
裕也 前川
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Sanken Electric Co Ltd
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Sanken Electric Co Ltd
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Priority to JP2014033980A priority Critical patent/JP2015159471A/ja
Priority to CN201510084790.0A priority patent/CN104868891B/zh
Publication of JP2015159471A publication Critical patent/JP2015159471A/ja
Pending legal-status Critical Current

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JP2014033980A 2014-02-25 2014-02-25 レベルダウン回路及びハイサイド側短絡保護回路 Pending JP2015159471A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP2014033980A JP2015159471A (ja) 2014-02-25 2014-02-25 レベルダウン回路及びハイサイド側短絡保護回路
CN201510084790.0A CN104868891B (zh) 2014-02-25 2015-02-16 电平下降电路和高压侧短路保护电路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2014033980A JP2015159471A (ja) 2014-02-25 2014-02-25 レベルダウン回路及びハイサイド側短絡保護回路

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JP2015159471A true JP2015159471A (ja) 2015-09-03

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JP2014033980A Pending JP2015159471A (ja) 2014-02-25 2014-02-25 レベルダウン回路及びハイサイド側短絡保護回路

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JP (1) JP2015159471A (zh)
CN (1) CN104868891B (zh)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11165418B2 (en) 2018-04-03 2021-11-02 Fuji Electric Co., Ltd. Drive circuit, drive method, and semiconductor system

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10254327B2 (en) * 2016-02-29 2019-04-09 Infineon Technologies Ag Method and device for short circuit detection in power semiconductor switches
CN106991988B (zh) * 2017-05-17 2019-07-02 深圳市华星光电技术有限公司 Goa电路的过电流保护系统及方法
CN113300322B (zh) * 2021-05-11 2022-11-11 深圳青铜剑技术有限公司 欠压保护电路以及具有欠压保护电路的耐高压集成电路
CN113945856B (zh) * 2021-10-15 2024-03-12 成都思瑞浦微电子科技有限公司 基于浮动电源域的电源电压uvlo检测电路

Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001068947A (ja) * 1999-08-27 2001-03-16 Hitachi Ltd 光インタコネクション受信モジュール
JP2002026714A (ja) * 1995-06-28 2002-01-25 Fuji Electric Co Ltd 高耐圧ｉｃの高耐圧レベルシフト回路
JP2004304929A (ja) * 2003-03-31 2004-10-28 Hitachi Ltd ゲート駆動方法、ゲート駆動回路及びゲート駆動用パワーｉｃ
JP2005176174A (ja) * 2003-12-15 2005-06-30 Mitsubishi Electric Corp 半導体装置
JP2005184656A (ja) * 2003-12-22 2005-07-07 Matsushita Electric Ind Co Ltd レベルシフト回路
JP2006270382A (ja) * 2005-03-23 2006-10-05 Sanken Electric Co Ltd レベルシフト回路および電源装置
JP2011029818A (ja) * 2009-07-23 2011-02-10 Hitachi Automotive Systems Ltd 半導体素子制御装置、車載用電機システム
JP2013168714A (ja) * 2012-02-14 2013-08-29 Fuji Electric Co Ltd ドライバ回路

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4622048B2 (ja) * 1999-12-13 2011-02-02 富士電機システムズ株式会社 半導体装置
JP5381361B2 (ja) * 2009-06-11 2014-01-08 株式会社豊田自動織機 インバータ装置
JPWO2011010481A1 (ja) * 2009-07-21 2012-12-27 シャープ株式会社 放電管点灯装置および該装置における異常放電検出方法

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002026714A (ja) * 1995-06-28 2002-01-25 Fuji Electric Co Ltd 高耐圧ｉｃの高耐圧レベルシフト回路
JP2001068947A (ja) * 1999-08-27 2001-03-16 Hitachi Ltd 光インタコネクション受信モジュール
JP2004304929A (ja) * 2003-03-31 2004-10-28 Hitachi Ltd ゲート駆動方法、ゲート駆動回路及びゲート駆動用パワーｉｃ
JP2005176174A (ja) * 2003-12-15 2005-06-30 Mitsubishi Electric Corp 半導体装置
JP2005184656A (ja) * 2003-12-22 2005-07-07 Matsushita Electric Ind Co Ltd レベルシフト回路
JP2006270382A (ja) * 2005-03-23 2006-10-05 Sanken Electric Co Ltd レベルシフト回路および電源装置
JP2011029818A (ja) * 2009-07-23 2011-02-10 Hitachi Automotive Systems Ltd 半導体素子制御装置、車載用電機システム
JP2013168714A (ja) * 2012-02-14 2013-08-29 Fuji Electric Co Ltd ドライバ回路

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11165418B2 (en) 2018-04-03 2021-11-02 Fuji Electric Co., Ltd. Drive circuit, drive method, and semiconductor system
US11469751B2 (en) 2018-04-03 2022-10-11 Fuji Electric Co., Ltd. Drive circuit, drive method, and semiconductor system

Also Published As

Publication number Publication date
CN104868891B (zh) 2018-01-23
CN104868891A (zh) 2015-08-26

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