JP7121236B2 - トランジスタ電力スイッチのための電流感知及び制御 - Google Patents

トランジスタ電力スイッチのための電流感知及び制御 Download PDF

Info

Publication number
JP7121236B2
JP7121236B2 JP2019523750A JP2019523750A JP7121236B2 JP 7121236 B2 JP7121236 B2 JP 7121236B2 JP 2019523750 A JP2019523750 A JP 2019523750A JP 2019523750 A JP2019523750 A JP 2019523750A JP 7121236 B2 JP7121236 B2 JP 7121236B2
Authority
JP
Japan
Prior art keywords
current
transistor
terminal
fet
coupled
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.)
Active
Application number
JP2019523750A
Other languages
English (en)
Japanese (ja)
Other versions
JP2019533961A5 (https=
JP2019533961A (ja
Inventor
チャウハン アンクル
プラサド サドヘール
アビドゥール ラーマン エムディー
ロイ スブラト
Original Assignee
テキサス インスツルメンツ インコーポレイテッド
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by テキサス インスツルメンツ インコーポレイテッド filed Critical テキサス インスツルメンツ インコーポレイテッド
Publication of JP2019533961A publication Critical patent/JP2019533961A/ja
Publication of JP2019533961A5 publication Critical patent/JP2019533961A5/ja
Priority to JP2022080311A priority Critical patent/JP7488438B2/ja
Application granted granted Critical
Publication of JP7121236B2 publication Critical patent/JP7121236B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/08Modifications for protecting switching circuit against overcurrent or overvoltage
    • H03K17/082Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
    • H03K17/0822Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in field-effect transistor switches
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/0092Measuring current only
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K17/00Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • H03K17/687Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
    • HELECTRICITY
    • H10SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
    • H10WGENERIC PACKAGES, INTERCONNECTIONS, CONNECTORS OR OTHER CONSTRUCTIONAL DETAILS OF DEVICES COVERED BY CLASS H10
    • H10W20/00Interconnections in chips, wafers or substrates
    • H10W20/40Interconnections external to wafers or substrates, e.g. back-end-of-line [BEOL] metallisations or vias connecting to gate electrodes
    • H10W20/49Adaptable interconnections, e.g. fuses or antifuses
    • H10W20/493Fuses, i.e. interconnections changeable from conductive to non-conductive
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K2217/00Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/0009AC switches, i.e. delivering AC power to a load
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K2217/00Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/0027Measuring means of, e.g. currents through or voltages across the switch
    • HELECTRICITY
    • H03ELECTRONIC CIRCUITRY
    • H03KPULSE TECHNIQUE
    • H03K2217/00Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
    • H03K2217/0054Gating switches, e.g. pass gates

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Current Or Voltage (AREA)
  • Electronic Switches (AREA)
JP2019523750A 2016-11-02 2017-11-02 トランジスタ電力スイッチのための電流感知及び制御 Active JP7121236B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2022080311A JP7488438B2 (ja) 2016-11-02 2022-05-16 トランジスタ電力スイッチのための電流感知及び制御

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US15/341,205 2016-11-02
US15/341,205 US10014851B2 (en) 2016-11-02 2016-11-02 Current sensing and control for a transistor power switch
PCT/US2017/059801 WO2018085596A1 (en) 2016-11-02 2017-11-02 Current sensing and control for a transistor power switch

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2022080311A Division JP7488438B2 (ja) 2016-11-02 2022-05-16 トランジスタ電力スイッチのための電流感知及び制御

Publications (3)

Publication Number Publication Date
JP2019533961A JP2019533961A (ja) 2019-11-21
JP2019533961A5 JP2019533961A5 (https=) 2020-12-17
JP7121236B2 true JP7121236B2 (ja) 2022-08-18

Family

ID=62022688

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2019523750A Active JP7121236B2 (ja) 2016-11-02 2017-11-02 トランジスタ電力スイッチのための電流感知及び制御
JP2022080311A Active JP7488438B2 (ja) 2016-11-02 2022-05-16 トランジスタ電力スイッチのための電流感知及び制御

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2022080311A Active JP7488438B2 (ja) 2016-11-02 2022-05-16 トランジスタ電力スイッチのための電流感知及び制御

Country Status (6)

Country Link
US (2) US10014851B2 (https=)
EP (1) EP3535845B1 (https=)
JP (2) JP7121236B2 (https=)
KR (1) KR102380611B1 (https=)
CN (1) CN110226288B (https=)
WO (1) WO2018085596A1 (https=)

Families Citing this family (44)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10014851B2 (en) * 2016-11-02 2018-07-03 Texas Instruments Incorporated Current sensing and control for a transistor power switch
CN108075750B (zh) * 2016-11-14 2023-06-30 恩智浦有限公司 电流钳位电路
US10312899B2 (en) * 2017-03-09 2019-06-04 Texas Instruments Incorporated Over-voltage clamp circuit
US10396777B2 (en) * 2017-12-13 2019-08-27 Delta Electronics (Thailand) Public Company Limited ORing circuit
US10422818B2 (en) * 2017-12-30 2019-09-24 Texas Instruments Incorporated Power transistors with a resistor coupled to a sense transistor
TWI657249B (zh) * 2018-03-02 2019-04-21 茂達電子股份有限公司 電流感測電路
US10879686B2 (en) * 2018-04-12 2020-12-29 Cypress Semiconductor Corporation Overcurrent protection for universal serial bus Type-C (USB-C) connector systems
US10509426B2 (en) * 2018-05-02 2019-12-17 Analog Devices Global Unlimited Company Methods and circuits for controlling and/or reducing current leakage during a low-power or inactive mode
US10381787B1 (en) 2018-05-21 2019-08-13 Cypress Semiconductor Corporation Voltage protection for universal serial bus type-C (USB-C) connector systems
DE102018209214A1 (de) * 2018-06-11 2019-12-12 Zf Friedrichshafen Ag Strommessverfahren für ein Steuergerät
US12125811B2 (en) 2018-06-15 2024-10-22 Texas Instruments Incorporated Semiconductor structure and method for wafer scale chip package
KR102545174B1 (ko) 2018-10-05 2023-06-19 삼성전자주식회사 차지 펌프 회로를 포함하는 메모리 장치
US11069415B2 (en) 2018-10-05 2021-07-20 Samsung Electronics Co., Ltd. Memory device including charge pump circuit
US11935961B2 (en) * 2018-10-18 2024-03-19 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device, semiconductor wafer, and electronic device
US11268990B2 (en) * 2018-12-20 2022-03-08 Qorvo Us, Inc. Current measurement circuit for optimization of power consumption in electronic devices
CN111351973B (zh) * 2018-12-20 2023-07-28 Qorvo美国公司 电流测量电路
US11063146B2 (en) 2019-01-10 2021-07-13 Texas Instruments Incorporated Back-to-back power field-effect transistors with associated current sensors
JP6935437B2 (ja) * 2019-01-23 2021-09-15 矢崎総業株式会社 電源装置
US11469223B2 (en) * 2019-05-31 2022-10-11 Analog Devices International Unlimited Company High precision switched capacitor MOSFET current measurement technique
JP2021002731A (ja) * 2019-06-21 2021-01-07 ソニーセミコンダクタソリューションズ株式会社 電子回路
US11476760B2 (en) * 2019-07-11 2022-10-18 Texas Instruments Incorporated Semiconductor process variation detector
US11411562B2 (en) * 2019-07-18 2022-08-09 Infineon Technologies Ag Robust current sensing during inverse current load conditions
US11239656B2 (en) * 2019-07-19 2022-02-01 Texas Instruments Incorporated Methods and apparatus for current sensing and current limiting
US11303210B2 (en) * 2019-12-09 2022-04-12 Texas Instruments Incorporated Current sense circuit topology
US11892864B2 (en) * 2020-01-14 2024-02-06 Texas Instruments Incorporated Voltage supervisor with low quiescent current
US11095254B1 (en) * 2020-01-23 2021-08-17 Analog Devices International Unlimited Company Circuits and methods to reduce distortion in an amplifier
US11281248B2 (en) * 2020-02-12 2022-03-22 Nuvoton Technology Corporation Audio microphone detection using auto-tracking current comparator
US11716023B2 (en) * 2020-06-18 2023-08-01 Texas Instruments Incorporated Closed loop control for piezoelectric-based power converters
US11362504B2 (en) * 2020-07-20 2022-06-14 Analog Devices International Unlimited Company Over current sensing scheme for switch applications
FR3115426B1 (fr) * 2020-08-31 2023-10-27 St Microelectronics Grenoble 2 Amplificateur opérationnel
GB2603448A (en) 2020-10-02 2022-08-10 Nordic Semiconductor Asa Energy supply circuit
JP7511459B2 (ja) * 2020-12-15 2024-07-05 エイブリック株式会社 過電流保護回路及び負荷駆動装置
US11211928B1 (en) * 2021-02-01 2021-12-28 Infineon Technologies Ag Apparatus and method for power switch status check
US11876490B2 (en) 2021-04-12 2024-01-16 Texas Instruments Incorporated Compensation of thermally induced voltage errors
CN113992230B (zh) * 2021-04-16 2023-03-14 江苏慧易芯科技有限公司 电子器件的信号拟合方法、模块以及系统
US12348202B2 (en) 2021-05-14 2025-07-01 Samsung Electronics Co., Ltd. Operational amplifier circuit and operational amplifier compensation circuit for amplifying input signal at high slew rate
WO2023147234A1 (en) * 2022-01-26 2023-08-03 Texas Instruments Incorporated Output current detection in high-side switch
US12261429B2 (en) * 2022-06-29 2025-03-25 Texas Instruments Incorporated Short detection circuit
CN119156751A (zh) * 2022-06-29 2024-12-17 德州仪器公司 短路检测电路
US12413064B2 (en) 2022-08-30 2025-09-09 Semiconductor Components Industries, Llc Short-circuit detector for electronic fuse circuit
US12160196B2 (en) * 2022-10-26 2024-12-03 Alpha And Omega Semiconductor International Lp SENSEFET for motor control
US20240297230A1 (en) * 2023-03-02 2024-09-05 Gan Systems Inc. Selective gate overdrive of transistor
US12489351B2 (en) * 2023-03-16 2025-12-02 Infineon Technologies Canada Inc. Power current signal generation using sense transistors
US12385953B2 (en) * 2023-05-23 2025-08-12 Infineon Technologies Canada Inc. Current sensing by using aging sense transistor

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005304210A (ja) 2004-04-14 2005-10-27 Renesas Technology Corp 電源ドライバ装置及びスイッチング電源装置
JP2009080036A (ja) 2007-09-26 2009-04-16 Nec Electronics Corp 電流検出回路および電流検出方法
US20100066345A1 (en) 2008-09-15 2010-03-18 Texas Instruments Incorporated Battery Charger Short Circuit Monitor
JP2010536032A (ja) 2007-08-08 2010-11-25 アドバンスト・アナロジック・テクノロジーズ・インコーポレイテッド ディスクリートパワー半導体デバイスのカスコード電流センサ
JP2014128005A (ja) 2012-12-27 2014-07-07 Renesas Electronics Corp 半導体装置および電子制御装置
JP2016123220A (ja) 2014-12-25 2016-07-07 株式会社デンソー 過電流検出回路

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19520735C2 (de) 1995-06-07 1999-07-01 Siemens Ag Schaltungsanordnung zum Erfassen des Laststroms eines Leistungs-Halbleiterbauelementes mit sourceseitiger Last
DE19706946C2 (de) * 1997-02-21 2000-06-21 Daimler Chrysler Ag Battierüberwachungseinheit
US6271712B1 (en) 1999-04-07 2001-08-07 Semiconductor Components Industries Llc Synchronous rectifier and method of operation
US6600239B2 (en) * 2001-03-22 2003-07-29 Hewlett-Packard Development Company, L.P. Active circuit protection for switched power supply system
TWI249090B (en) * 2003-01-16 2006-02-11 Shindengen Electric Mfg Switching circuit
CN101189796A (zh) * 2005-06-01 2008-05-28 Nxp股份有限公司 确定负载电流的电路和方法
US7689950B2 (en) * 2007-01-12 2010-03-30 International Business Machines Corporation Implementing Efuse sense amplifier testing without blowing the Efuse
WO2009114006A1 (en) * 2008-03-10 2009-09-17 Semiconductor Components Industries, Llc Method for limiting an un-mirrored current and circuit therefor
US7683693B2 (en) 2008-04-10 2010-03-23 Fairchild Semiconductor Corporation Hot swap controller with zero loaded charge pump
JP2009277930A (ja) * 2008-05-15 2009-11-26 Nec Electronics Corp 半導体装置
US8841897B2 (en) 2011-01-25 2014-09-23 Microchip Technology Incorporated Voltage regulator having current and voltage foldback based upon load impedance
US8351291B2 (en) * 2011-05-06 2013-01-08 Freescale Semiconductor, Inc Electrically programmable fuse module in semiconductor device
US10041982B2 (en) * 2012-08-15 2018-08-07 Texas Instruments Incorporated Switch mode power converter current sensing apparatus and method
US9058049B2 (en) * 2012-09-11 2015-06-16 St-Ericsson Sa Modular low-power unit with analog synchronization loop usable with a low-dropout regulator
US8736316B2 (en) 2012-10-12 2014-05-27 Allegro Microsystems, Llc Current driver with output current clamping
CN103973267B (zh) 2013-01-25 2018-04-10 恩智浦美国有限公司 具有电源模式控制缓冲器的电子器件
US9671465B2 (en) 2013-07-12 2017-06-06 Linear Technology Corporation Detecting faults in hot-swap applications
EP2843496A1 (en) * 2013-08-30 2015-03-04 Nxp B.V. Current control circuit with current sense FETs in parallel
US10394259B2 (en) * 2015-08-28 2019-08-27 Stmicroelectronics S.R.L. Current limiting electronic fuse circuit
US9838003B1 (en) * 2016-07-14 2017-12-05 Texas Instruments Incorporated Correcting high voltage source follower level shift
US10014851B2 (en) * 2016-11-02 2018-07-03 Texas Instruments Incorporated Current sensing and control for a transistor power switch

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2005304210A (ja) 2004-04-14 2005-10-27 Renesas Technology Corp 電源ドライバ装置及びスイッチング電源装置
JP2010536032A (ja) 2007-08-08 2010-11-25 アドバンスト・アナロジック・テクノロジーズ・インコーポレイテッド ディスクリートパワー半導体デバイスのカスコード電流センサ
JP2009080036A (ja) 2007-09-26 2009-04-16 Nec Electronics Corp 電流検出回路および電流検出方法
US20100066345A1 (en) 2008-09-15 2010-03-18 Texas Instruments Incorporated Battery Charger Short Circuit Monitor
JP2014128005A (ja) 2012-12-27 2014-07-07 Renesas Electronics Corp 半導体装置および電子制御装置
JP2016123220A (ja) 2014-12-25 2016-07-07 株式会社デンソー 過電流検出回路

Also Published As

Publication number Publication date
KR20190087414A (ko) 2019-07-24
KR102380611B1 (ko) 2022-03-30
US10361695B2 (en) 2019-07-23
CN110226288B (zh) 2026-01-23
JP2019533961A (ja) 2019-11-21
US20180123578A1 (en) 2018-05-03
EP3535845A1 (en) 2019-09-11
CN110226288A (zh) 2019-09-10
JP7488438B2 (ja) 2024-05-22
US10014851B2 (en) 2018-07-03
JP2022107018A (ja) 2022-07-20
WO2018085596A1 (en) 2018-05-11
EP3535845B1 (en) 2024-03-20
EP3535845A4 (en) 2019-11-06
US20180287602A1 (en) 2018-10-04

Similar Documents

Publication Publication Date Title
JP7488438B2 (ja) トランジスタ電力スイッチのための電流感知及び制御
US10416694B2 (en) Regulator circuit
US7602162B2 (en) Voltage regulator with over-current protection
CN101189795B (zh) 电源控制器和半导体装置
US10715132B2 (en) Gate driver circuit of power transistor, and motor driver circuit
CN106020316B (zh) 包括用于漏电流抑制的可开关电路的dc线性电压调节器
CN109039328B (zh) 支持压力测试的具有栅极钳位的驱动器电路
CN100466253C (zh) 具有过热保护电路的半导体装置及使用该半导体装置的电子电路
KR20070051319A (ko) 회로의 보호 방법, 보호 회로 및 그것을 이용한 전원 장치
JP2005333691A (ja) 過電流検出回路及びこれを有する電源装置
US12218655B2 (en) Wide voltage gate driver using low gate oxide transistors
JP2016206852A (ja) 電流検出回路
JP2007121052A (ja) 電流検出回路
KR100744593B1 (ko) 전원 공급 장치
US7301745B2 (en) Temperature dependent switching circuit
US11632104B2 (en) Semiconductor device
US10848143B2 (en) Semiconductor integrated circuit
JP2010165071A (ja) 定電圧電源
JP2004354352A (ja) 照度センサおよび照度センサを用いた負荷制御装置

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A821

Effective date: 20190507

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20201031

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20201031

A711 Notification of change in applicant

Free format text: JAPANESE INTERMEDIATE CODE: A711

Effective date: 20210218

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210323

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20210602

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20210818

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20210825

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20211124

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20220316

RD01 Notification of change of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7421

Effective date: 20220518

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20220613

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20220706

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20220706

R150 Certificate of patent or registration of utility model

Ref document number: 7121236

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250