JP2018530298A - 双方向電流検知回路 - Google Patents

双方向電流検知回路 Download PDF

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Publication number
JP2018530298A
JP2018530298A JP2018516137A JP2018516137A JP2018530298A JP 2018530298 A JP2018530298 A JP 2018530298A JP 2018516137 A JP2018516137 A JP 2018516137A JP 2018516137 A JP2018516137 A JP 2018516137A JP 2018530298 A JP2018530298 A JP 2018530298A
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JP
Japan
Prior art keywords
current
circuit
transistor
current sensing
terminal
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Pending
Application number
JP2018516137A
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English (en)
Japanese (ja)
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JP2018530298A5 (enExample
Inventor
ランジット・クマール・グントレディー
ゼンジン・ウ
ジャオフイ・ジュ
ジャンルカ・ヴァレンティノ
Original Assignee
クアルコム，インコーポレイテッド
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Publication date
Application filed by クアルコム，インコーポレイテッド filed Critical クアルコム，インコーポレイテッド
Publication of JP2018530298A publication Critical patent/JP2018530298A/ja
Publication of JP2018530298A5 publication Critical patent/JP2018530298A5/ja
Pending legal-status Critical Current

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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)
  • Power Conversion In General (AREA)
  • Measurement Of Current Or Voltage (AREA)
JP2018516137A 2015-09-30 2016-09-30 双方向電流検知回路 Pending JP2018530298A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/871,636 2015-09-30
US14/871,636 US9863982B2 (en) 2015-09-30 2015-09-30 Bi-directional current sensing circuit
PCT/US2016/055037 WO2017059378A1 (en) 2015-09-30 2016-09-30 Bi-directional current sensing circuit

Publications (2)

Publication Number Publication Date
JP2018530298A true JP2018530298A (ja) 2018-10-11
JP2018530298A5 JP2018530298A5 (enExample) 2019-10-24

Family

ID=57209845

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2018516137A Pending JP2018530298A (ja) 2015-09-30 2016-09-30 双方向電流検知回路

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 (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019138627A (ja) * 2018-02-06 2019-08-22 株式会社東芝 電流検出回路

Families Citing this family (12)

* Cited by examiner, † Cited by third party
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
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
US12095348B2 (en) * 2019-11-01 2024-09-17 Japan Science And Technology Agency Current sensor and power conversion circuit
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
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
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

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009103722A (ja) * 2009-02-12 2009-05-14 Fuji Electric Device Technology Co Ltd 双方向スイッチの電流検出回路
JP2010136576A (ja) * 2008-12-08 2010-06-17 Fujitsu Microelectronics Ltd 半導体集積回路および電源装置
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
JP2015527039A (ja) * 2012-08-15 2015-09-10 日本テキサス・インスツルメンツ株式会社 スイッチモード電力コンバータ電流検知装置及び方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
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
EP2515126A1 (en) 2011-04-19 2012-10-24 Dialog Semiconductor GmbH Bidirectional current sense
US9219372B2 (en) 2013-01-22 2015-12-22 Qualcomm Incorporated Buck boost charging for batteries
US9046905B2 (en) * 2013-03-08 2015-06-02 Analog Devices Global Apparatus and methods for bidirectional current sensing in a switching regulator
US9276430B2 (en) 2013-05-24 2016-03-01 Qualcomm, Incorporated Master-slave multi-phase charging

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010136576A (ja) * 2008-12-08 2010-06-17 Fujitsu Microelectronics Ltd 半導体集積回路および電源装置
JP2009103722A (ja) * 2009-02-12 2009-05-14 Fuji Electric Device Technology Co Ltd 双方向スイッチの電流検出回路
JP2015527039A (ja) * 2012-08-15 2015-09-10 日本テキサス・インスツルメンツ株式会社 スイッチモード電力コンバータ電流検知装置及び方法
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019138627A (ja) * 2018-02-06 2019-08-22 株式会社東芝 電流検出回路

Also Published As

Publication number Publication date
US20170089958A1 (en) 2017-03-30
KR20180063215A (ko) 2018-06-11
BR112018006418A2 (pt) 2018-10-09
EP3357150B1 (en) 2019-11-20
US9863982B2 (en) 2018-01-09
WO2017059378A1 (en) 2017-04-06
CN108141133A (zh) 2018-06-08
EP3357150A1 (en) 2018-08-08

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