JP2010193034A5 - - Google Patents
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- Publication number
- JP2010193034A5 JP2010193034A5 JP2009033670A JP2009033670A JP2010193034A5 JP 2010193034 A5 JP2010193034 A5 JP 2010193034A5 JP 2009033670 A JP2009033670 A JP 2009033670A JP 2009033670 A JP2009033670 A JP 2009033670A JP 2010193034 A5 JP2010193034 A5 JP 2010193034A5
- Authority
- JP
- Japan
- Prior art keywords
- control signal
- current
- detection
- outputs
- generates
- 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 4
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009033670A JP5266084B2 (ja) | 2009-02-17 | 2009-02-17 | 過電流保護回路 |
| US12/656,527 US8467165B2 (en) | 2009-02-17 | 2010-02-02 | Power supply control apparatus including overcurrent detection circuit |
| US13/903,285 US8717727B2 (en) | 2009-02-17 | 2013-05-28 | Power supply control apparatus including overcurrent detection circuit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009033670A JP5266084B2 (ja) | 2009-02-17 | 2009-02-17 | 過電流保護回路 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2010193034A JP2010193034A (ja) | 2010-09-02 |
| JP2010193034A5 true JP2010193034A5 (enExample) | 2012-03-15 |
| JP5266084B2 JP5266084B2 (ja) | 2013-08-21 |
Family
ID=42559719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2009033670A Expired - Fee Related JP5266084B2 (ja) | 2009-02-17 | 2009-02-17 | 過電流保護回路 |
Country Status (2)
| Country | Link |
|---|---|
| US (2) | US8467165B2 (enExample) |
| JP (1) | JP5266084B2 (enExample) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5423624B2 (ja) * | 2010-09-09 | 2014-02-19 | 株式会社デンソー | 過電流保護回路 |
| CN103887761B (zh) * | 2014-03-20 | 2017-08-08 | 深圳创维－Rgb电子有限公司 | Pwm驱动电路 |
| US9739841B2 (en) * | 2014-04-24 | 2017-08-22 | General Electric Company | Automated method and apparatus for testing a power converter |
| CN105242738B (zh) * | 2015-11-25 | 2017-01-25 | 成都信息工程大学 | 一种无电阻基准电压源 |
| US11545824B2 (en) * | 2018-10-11 | 2023-01-03 | Texas Instruments Incorporated | USB short circuit protection |
| CN109981410B (zh) * | 2019-03-27 | 2020-11-03 | 北京经纬恒润科技有限公司 | 一种车载智能终端的测试系统及方法 |
| CN112165067B (zh) * | 2020-09-03 | 2022-10-04 | 四川遂宁市利普芯微电子有限公司 | 一种过流保护电路 |
| CN113162189B (zh) * | 2021-05-10 | 2022-01-04 | 深圳市卓朗微电子有限公司 | 集成功率mosfet的锂电池保护芯片及控制电路 |
| TWI802054B (zh) * | 2021-10-22 | 2023-05-11 | 群聯電子股份有限公司 | 過電流保護電路、記憶體儲存裝置及過電流保護方法 |
| CN113746079B (zh) * | 2021-11-04 | 2022-06-14 | 深圳市爱图仕影像器材有限公司 | 热插拔电路、控制装置及设备 |
| JP2024134821A (ja) * | 2023-03-22 | 2024-10-04 | エイブリック株式会社 | 電流検出回路。 |
| JP2024140970A (ja) * | 2023-03-28 | 2024-10-10 | ローム株式会社 | 定電流回路、タイマー回路、ワンショットマルチバイブレータ回路、半導体集積回路 |
Family Cites Families (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5947841A (ja) * | 1982-09-09 | 1984-03-17 | Mitsubishi Electric Corp | アナログスイツチ |
| US5272392A (en) * | 1992-12-04 | 1993-12-21 | North American Philips Corporation | Current limited power semiconductor device |
| JPH08102649A (ja) * | 1994-09-30 | 1996-04-16 | Hitachi Ltd | パワー半導体素子の電流検出回路 |
| GB9423076D0 (en) * | 1994-10-12 | 1995-01-04 | Philips Electronics Uk Ltd | A protected switch |
| EP0753754A3 (de) * | 1995-07-12 | 1998-01-07 | Siemens Aktiengesellschaft | Integrierte Komparatorschaltung |
| JPH1014099A (ja) * | 1996-06-21 | 1998-01-16 | Nec Corp | 過電流検出回路 |
| JP3470517B2 (ja) * | 1996-10-03 | 2003-11-25 | 株式会社日立製作所 | 半導体回路 |
| US5939991A (en) * | 1996-10-22 | 1999-08-17 | Eaton Corporation | Circuit breaker with current level indicator |
| JP3225887B2 (ja) * | 1997-05-16 | 2001-11-05 | 日本電気株式会社 | 半導体集積回路装置 |
| DE69841936D1 (de) * | 1998-05-08 | 2010-11-25 | St Microelectronics Srl | Kurzschluss-Schutzschaltung, insbesondere für Leistungstransistoren |
| JP3476419B2 (ja) * | 2000-06-28 | 2003-12-10 | Ｎｅｃエレクトロニクス株式会社 | 半導体回路 |
| US6603358B2 (en) * | 2000-08-23 | 2003-08-05 | Intersil Americas Inc. | Integrated circuit with current-limited power output and associated method |
| JP3820918B2 (ja) * | 2001-06-04 | 2006-09-13 | セイコーエプソン株式会社 | 演算増幅回路、駆動回路、及び駆動方法 |
| JP4068022B2 (ja) | 2003-07-16 | 2008-03-26 | Ｎｅｃエレクトロニクス株式会社 | 過電流検出回路及び負荷駆動回路 |
| JP4594064B2 (ja) * | 2004-12-20 | 2010-12-08 | フリースケール セミコンダクター インコーポレイテッド | サージ電流抑制回路及び直流電源装置 |
| US7336085B2 (en) * | 2006-02-17 | 2008-02-26 | Infineon Technologies Ag | Current sensing circuit |
| JP2009277930A (ja) * | 2008-05-15 | 2009-11-26 | Nec Electronics Corp | 半導体装置 |
| JP2010193033A (ja) * | 2009-02-17 | 2010-09-02 | Renesas Electronics Corp | 過電流保護回路 |
| JP2010193035A (ja) * | 2009-02-17 | 2010-09-02 | Renesas Electronics Corp | コンパレータ回路 |
| JP2010193036A (ja) * | 2009-02-17 | 2010-09-02 | Renesas Electronics Corp | コンパレータ回路 |
| US8148962B2 (en) * | 2009-05-12 | 2012-04-03 | Sandisk Il Ltd. | Transient load voltage regulator |
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2009
- 2009-02-17 JP JP2009033670A patent/JP5266084B2/ja not_active Expired - Fee Related
-
2010
- 2010-02-02 US US12/656,527 patent/US8467165B2/en not_active Expired - Fee Related
-
2013
- 2013-05-28 US US13/903,285 patent/US8717727B2/en active Active