CN102331810A - SenseFET的替代电路 - Google Patents
SenseFET的替代电路 Download PDFInfo
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- CN102331810A CN102331810A CN201110199553A CN201110199553A CN102331810A CN 102331810 A CN102331810 A CN 102331810A CN 201110199553 A CN201110199553 A CN 201110199553A CN 201110199553 A CN201110199553 A CN 201110199553A CN 102331810 A CN102331810 A CN 102331810A
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- current
- mosfet
- voltage
- converter circuit
- circuit
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- 230000005669 field effect Effects 0.000 title abstract description 7
- 229910044991 metal oxide Inorganic materials 0.000 title abstract description 7
- 150000004706 metal oxides Chemical class 0.000 title abstract description 7
- 239000004065 semiconductor Substances 0.000 title abstract description 7
- 238000005070 sampling Methods 0.000 claims abstract description 28
- 238000012546 transfer Methods 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 abstract 3
- 230000007547 defect Effects 0.000 abstract 1
- 238000010586 diagram Methods 0.000 description 8
- 238000013461 design Methods 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Abstract
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Claims (7)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN2011101995530A CN102331810B (zh) | 2011-07-18 | 2011-07-18 | SenseFET的替代电路 |
Applications Claiming Priority (1)
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CN2011101995530A CN102331810B (zh) | 2011-07-18 | 2011-07-18 | SenseFET的替代电路 |
Publications (2)
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CN102331810A true CN102331810A (zh) | 2012-01-25 |
CN102331810B CN102331810B (zh) | 2013-11-27 |
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CN2011101995530A Expired - Fee Related CN102331810B (zh) | 2011-07-18 | 2011-07-18 | SenseFET的替代电路 |
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Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104730316A (zh) * | 2015-03-19 | 2015-06-24 | 浪潮集团有限公司 | 一种侦测power mos电流的方法 |
CN106712509A (zh) * | 2016-12-21 | 2017-05-24 | 深圳市华星光电技术有限公司 | 一种电源电路及液晶显示器 |
WO2019076092A1 (zh) * | 2017-10-17 | 2019-04-25 | 广州金升阳科技有限公司 | 电流检测电路和电流检测方法 |
CN112531650A (zh) * | 2020-12-07 | 2021-03-19 | 华羿微电子股份有限公司 | 一种自带短路保护的功率mosfet |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20180302017A1 (en) * | 2017-04-12 | 2018-10-18 | Power Integrations, Inc. | Current sense circuit for a dc motor inverter |
CN107450653B (zh) * | 2017-08-31 | 2019-03-15 | 电子科技大学 | 电压前馈电流产生电路 |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0779150A (ja) * | 1993-09-08 | 1995-03-20 | Nec Ic Microcomput Syst Ltd | 半導体集積回路 |
JPH1065459A (ja) * | 1996-08-22 | 1998-03-06 | Fujitsu Ltd | 電流−電圧変換回路 |
CN1595810A (zh) * | 2003-09-11 | 2005-03-16 | 因芬尼昂技术股份公司 | 半导体电路装置 |
CN101821852A (zh) * | 2007-08-08 | 2010-09-01 | 先进模拟科技公司 | 用于分立功率半导体器件的共源共栅电流传感器 |
-
2011
- 2011-07-18 CN CN2011101995530A patent/CN102331810B/zh not_active Expired - Fee Related
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0779150A (ja) * | 1993-09-08 | 1995-03-20 | Nec Ic Microcomput Syst Ltd | 半導体集積回路 |
JPH1065459A (ja) * | 1996-08-22 | 1998-03-06 | Fujitsu Ltd | 電流−電圧変換回路 |
CN1595810A (zh) * | 2003-09-11 | 2005-03-16 | 因芬尼昂技术股份公司 | 半导体电路装置 |
CN101821852A (zh) * | 2007-08-08 | 2010-09-01 | 先进模拟科技公司 | 用于分立功率半导体器件的共源共栅电流传感器 |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104730316A (zh) * | 2015-03-19 | 2015-06-24 | 浪潮集团有限公司 | 一种侦测power mos电流的方法 |
CN106712509A (zh) * | 2016-12-21 | 2017-05-24 | 深圳市华星光电技术有限公司 | 一种电源电路及液晶显示器 |
CN106712509B (zh) * | 2016-12-21 | 2019-07-23 | 深圳市华星光电技术有限公司 | 一种电源电路及液晶显示器 |
WO2019076092A1 (zh) * | 2017-10-17 | 2019-04-25 | 广州金升阳科技有限公司 | 电流检测电路和电流检测方法 |
CN112531650A (zh) * | 2020-12-07 | 2021-03-19 | 华羿微电子股份有限公司 | 一种自带短路保护的功率mosfet |
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Publication number | Publication date |
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CN102331810B (zh) | 2013-11-27 |
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Owner name: XI'AN POWER-RAIL MICROELECTRONIC TECHNOLOGY CO., L Free format text: FORMER OWNER: XI'AN CHIP-RAIL MICRO. CO., LTD. Effective date: 20130409 |
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Effective date of registration: 20130409 Address after: 710075 A305 room, Xi'an photoelectric Park, No. two, 77 science and technology road, Shaanxi, Xi'an Applicant after: XI'AN ZHANXIN MICROELECTRONICS TECHNOLOGY CO.,LTD. Address before: 710075 A305 A308 room, Xi'an photoelectric Park, No. two, 77 science and technology road, Shaanxi, Xi'an Applicant before: Xi'an Power-Rail Micro Co.,Ltd. |
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Address after: 710075 room A305 of Xi'an hi tech Zone No. 77, No. 77 optoelectronics incubator building, Xi'an high tech Zone, Shaanxi Patentee after: XI'AN ZHANXIN MICROELECTRONIC TECHNOLOGY CO.,LTD. Address before: 710075 A305 room, Xi'an photoelectric Park, No. two, 77 science and technology road, Shaanxi, Xi'an Patentee before: XI'AN ZHANXIN MICROELECTRONICS TECHNOLOGY CO.,LTD. |
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Effective date of registration: 20180207 Address after: Shenzhen Nanshan District City, Guangdong streets High-tech Industrial Park in Guangdong province 518000 Shenzhen Software Park 3 building 201 Patentee after: Shenzhen zhic Microelectronic Technology Co.,Ltd. Address before: 710075 room A305 of Xi'an hi tech Zone No. 77, No. 77 optoelectronics incubator building, Xi'an high tech Zone, Shaanxi Patentee before: XI'AN ZHANXIN MICROELECTRONIC TECHNOLOGY CO.,LTD. |
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Granted publication date: 20131127 |