CN108141133A - 双向电流感测电路 - Google Patents
双向电流感测电路 Download PDFInfo
- Publication number
- CN108141133A CN108141133A CN201680057174.9A CN201680057174A CN108141133A CN 108141133 A CN108141133 A CN 108141133A CN 201680057174 A CN201680057174 A CN 201680057174A CN 108141133 A CN108141133 A CN 108141133A
- Authority
- CN
- China
- Prior art keywords
- current
- circuit
- transistor
- sensing
- current sense
- 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.)
- Pending
Links
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- 230000000295 complement effect Effects 0.000 claims abstract description 21
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- 230000003139 buffering effect Effects 0.000 claims description 13
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- 238000010168 coupling process Methods 0.000 claims description 10
- 238000005859 coupling reaction Methods 0.000 claims description 10
- 239000013078 crystal Substances 0.000 claims description 10
- 230000005611 electricity Effects 0.000 claims description 10
- 230000000694 effects Effects 0.000 claims description 5
- 230000008569 process Effects 0.000 description 15
- 238000005516 engineering process Methods 0.000 description 11
- 230000006870 function Effects 0.000 description 11
- 238000003860 storage Methods 0.000 description 10
- 238000013461 design Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 4
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Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0009—Devices or circuits for detecting current in a converter
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M3/00—Conversion of DC power input into DC power output
- H02M3/02—Conversion of DC power input into DC power output without intermediate conversion into AC
- H02M3/04—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
- H02M3/10—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Power Engineering (AREA)
- Electromagnetism (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Semiconductor Integrated Circuits (AREA)
- Dc-Dc Converters (AREA)
- Amplifiers (AREA)
- Measurement Of Current Or Voltage (AREA)
- Power Conversion In General (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US14/871,636 US9863982B2 (en) | 2015-09-30 | 2015-09-30 | Bi-directional current sensing circuit |
| US14/871,636 | 2015-09-30 | ||
| PCT/US2016/055037 WO2017059378A1 (en) | 2015-09-30 | 2016-09-30 | Bi-directional current sensing circuit |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108141133A true CN108141133A (zh) | 2018-06-08 |
Family
ID=57209845
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201680057174.9A Pending CN108141133A (zh) | 2015-09-30 | 2016-09-30 | 双向电流感测电路 |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US9863982B2 (enExample) |
| EP (1) | EP3357150B1 (enExample) |
| JP (1) | JP2018530298A (enExample) |
| KR (1) | KR20180063215A (enExample) |
| CN (1) | CN108141133A (enExample) |
| BR (1) | BR112018006418A2 (enExample) |
| WO (1) | WO2017059378A1 (enExample) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113125830A (zh) * | 2019-12-30 | 2021-07-16 | 圣邦微电子（北京）股份有限公司 | 一种双向电流检测电路和电源系统 |
| CN118191391A (zh) * | 2022-12-14 | 2024-06-14 | 上海韦尔半导体股份有限公司 | 输出检测电路 |
Families Citing this family (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10041982B2 (en) * | 2012-08-15 | 2018-08-07 | Texas Instruments Incorporated | Switch mode power converter current sensing apparatus and method |
| US11133663B2 (en) * | 2017-12-20 | 2021-09-28 | Apple Inc. | Reverse current protection circuit |
| JP6805192B2 (ja) * | 2018-02-06 | 2020-12-23 | 株式会社東芝 | 電流検出回路 |
| US10804691B2 (en) * | 2018-03-06 | 2020-10-13 | Texas Instruments Incorporated | Circuit providing reverse current protection for high-side driver |
| JP7118531B2 (ja) * | 2018-04-26 | 2022-08-16 | 矢崎総業株式会社 | 電源装置 |
| KR102545301B1 (ko) | 2018-09-10 | 2023-06-16 | 삼성전자주식회사 | 반도체 회로 |
| US10936032B2 (en) * | 2018-12-11 | 2021-03-02 | Dell Products L.P. | Information handling system dual charger power balancing and fast role swapping |
| JP6935437B2 (ja) * | 2019-01-23 | 2021-09-15 | 矢崎総業株式会社 | 電源装置 |
| CN114556113B (zh) * | 2019-11-01 | 2025-06-10 | 国立研究开发法人科学技术振兴机构 | 电流传感器和电力转换电路 |
| TWI736190B (zh) * | 2020-03-23 | 2021-08-11 | 瑞昱半導體股份有限公司 | 具有倒灌電流防止機制的通用序列匯流排訊號輸出電路及其操作方法 |
| EP4297256A1 (en) * | 2022-06-20 | 2023-12-27 | Nexperia B.V. | Current sensing system and dc-dc converter comprising the same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2515126A1 (en) * | 2011-04-19 | 2012-10-24 | Dialog Semiconductor GmbH | Bidirectional current sense |
| US20140253062A1 (en) * | 2013-03-08 | 2014-09-11 | Analog Devices Technology | Apparatus and methods for bidirectional current sensing in a switching regulator |
| CN104541441A (zh) * | 2012-08-15 | 2015-04-22 | 德克萨斯仪器股份有限公司 | 开关式功率转换器电流感测装置和方法 |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5751140A (en) * | 1997-03-25 | 1998-05-12 | Space Systems/Loreal, Inc. | Voltage converter with battery discharge protection |
| US6137280A (en) * | 1999-01-22 | 2000-10-24 | Science Applications International Corporation | Universal power manager with variable buck/boost converter |
| US6617838B1 (en) | 2001-09-11 | 2003-09-09 | Analog Devices, Inc. | Current measurement circuit |
| US6982559B2 (en) | 2004-01-14 | 2006-01-03 | Kyocera Wireless Corp. | Accurate and efficient sensing circuit and method for bi-directional signals |
| JP2006158067A (ja) | 2004-11-29 | 2006-06-15 | Renesas Technology Corp | 電源ドライバ回路 |
| EP2173031B1 (en) | 2008-10-01 | 2012-06-06 | Austriamicrosystems AG | Amplifier arrangement, measurement arrangement and signal processing method |
| JP5272692B2 (ja) * | 2008-12-08 | 2013-08-28 | 富士通セミコンダクター株式会社 | 半導体集積回路および電源装置 |
| JP4894865B2 (ja) * | 2009-02-12 | 2012-03-14 | 富士電機株式会社 | 双方向スイッチの電流検出回路 |
| WO2014060787A1 (en) * | 2012-10-15 | 2014-04-24 | Freescale Semiconductor, Inc. | An inductive load control circuit, a braking system for a vehicle and a method of measuring current in an inductive load control circuit |
| US9219372B2 (en) | 2013-01-22 | 2015-12-22 | Qualcomm Incorporated | Buck boost charging for batteries |
| US9276430B2 (en) | 2013-05-24 | 2016-03-01 | Qualcomm, Incorporated | Master-slave multi-phase charging |
-
2015
- 2015-09-30 US US14/871,636 patent/US9863982B2/en active Active
-
2016
- 2016-09-30 KR KR1020187012234A patent/KR20180063215A/ko not_active Withdrawn
- 2016-09-30 BR BR112018006418A patent/BR112018006418A2/pt not_active Application Discontinuation
- 2016-09-30 WO PCT/US2016/055037 patent/WO2017059378A1/en not_active Ceased
- 2016-09-30 JP JP2018516137A patent/JP2018530298A/ja active Pending
- 2016-09-30 EP EP16788279.4A patent/EP3357150B1/en active Active
- 2016-09-30 CN CN201680057174.9A patent/CN108141133A/zh active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2515126A1 (en) * | 2011-04-19 | 2012-10-24 | Dialog Semiconductor GmbH | Bidirectional current sense |
| CN104541441A (zh) * | 2012-08-15 | 2015-04-22 | 德克萨斯仪器股份有限公司 | 开关式功率转换器电流感测装置和方法 |
| US20140253062A1 (en) * | 2013-03-08 | 2014-09-11 | Analog Devices Technology | Apparatus and methods for bidirectional current sensing in a switching regulator |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113125830A (zh) * | 2019-12-30 | 2021-07-16 | 圣邦微电子（北京）股份有限公司 | 一种双向电流检测电路和电源系统 |
| CN113125830B (zh) * | 2019-12-30 | 2023-06-09 | 圣邦微电子（北京）股份有限公司 | 一种双向电流检测电路和电源系统 |
| CN118191391A (zh) * | 2022-12-14 | 2024-06-14 | 上海韦尔半导体股份有限公司 | 输出检测电路 |
Also Published As
| Publication number | Publication date |
|---|---|
| KR20180063215A (ko) | 2018-06-11 |
| BR112018006418A2 (pt) | 2018-10-09 |
| WO2017059378A1 (en) | 2017-04-06 |
| JP2018530298A (ja) | 2018-10-11 |
| US20170089958A1 (en) | 2017-03-30 |
| US9863982B2 (en) | 2018-01-09 |
| EP3357150A1 (en) | 2018-08-08 |
| EP3357150B1 (en) | 2019-11-20 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180608 |
|
| RJ01 | Rejection of invention patent application after publication |