CN104335437B - 电子设备电力保护电路 - Google Patents

电子设备电力保护电路 Download PDF

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Publication number
CN104335437B
CN104335437B CN201380027991.6A CN201380027991A CN104335437B CN 104335437 B CN104335437 B CN 104335437B CN 201380027991 A CN201380027991 A CN 201380027991A CN 104335437 B CN104335437 B CN 104335437B
Authority
CN
China
Prior art keywords
transistor
circuit
current
voltage
electronic equipment
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
CN201380027991.6A
Other languages
English (en)
Chinese (zh)
Other versions
CN104335437A (zh
Inventor
R·保罗
Y·佩雷斯
S·赫林亚
E·肖克赫特
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Apple Inc
Original Assignee
Apple Computer Inc
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
Priority claimed from US13/629,276 external-priority patent/US9329697B2/en
Application filed by Apple Computer Inc filed Critical Apple Computer Inc
Priority to CN201710687212.5A priority Critical patent/CN107390768B/zh
Publication of CN104335437A publication Critical patent/CN104335437A/zh
Application granted granted Critical
Publication of CN104335437B publication Critical patent/CN104335437B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G01R19/14—Indicating direction of current; Indicating polarity of voltage
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
    • H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
    • H02H3/18—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to reversal of direct current
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is dc
    • G05F3/10—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/26—Current mirrors
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00—Energy generation through renewable energy sources
    • Y02E10/50—Photovoltaic [PV] energy
    • Y02E10/56—Power conversion systems, e.g. maximum power point trackers

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Protection Of Static Devices (AREA)
  • Dc-Dc Converters (AREA)
  • Emergency Protection Circuit Devices (AREA)
CN201380027991.6A 2012-06-15 2013-06-03 电子设备电力保护电路 Active CN104335437B (zh)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710687212.5A CN107390768B (zh) 2012-06-15 2013-06-03 电子设备电力保护电路

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201261660634P 2012-06-15 2012-06-15
US61/660,634 2012-06-15
US13/629,276 2012-09-27
US13/629,276 US9329697B2 (en) 2012-06-15 2012-09-27 Electronic device power protection circuitry
PCT/US2013/043917 WO2013188155A1 (en) 2012-06-15 2013-06-03 Electronic device power protection circuitry

Related Child Applications (1)

Application Number Title Priority Date Filing Date
CN201710687212.5A Division CN107390768B (zh) 2012-06-15 2013-06-03 电子设备电力保护电路

Publications (2)

Publication Number Publication Date
CN104335437A CN104335437A (zh) 2015-02-04
CN104335437B true CN104335437B (zh) 2017-08-01

Family

ID=49758627

Family Applications (2)

Application Number Title Priority Date Filing Date
CN201710687212.5A Active CN107390768B (zh) 2012-06-15 2013-06-03 电子设备电力保护电路
CN201380027991.6A Active CN104335437B (zh) 2012-06-15 2013-06-03 电子设备电力保护电路

Family Applications Before (1)

Application Number Title Priority Date Filing Date
CN201710687212.5A Active CN107390768B (zh) 2012-06-15 2013-06-03 电子设备电力保护电路

Country Status (3)

Country Link
KR (2) KR20150004886A (ko)
CN (2) CN107390768B (ko)
WO (1) WO2013188155A1 (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102521293B1 (ko) 2015-09-21 2023-04-12 심프토트 테크놀로지스 엘엘씨 회로 보호 및 자가촉매적 전압 변환을 위한 단일 트랜지스터 장치
US10027107B2 (en) 2016-04-05 2018-07-17 Apple Inc. Electronic device with reverse voltage protection circuitry for multiple control lines
CN106559567A (zh) * 2016-11-15 2017-04-05 捷开通讯(深圳)有限公司 大电流控制方法以及移动通信终端
CN108880528B (zh) * 2017-05-08 2023-05-26 联发科技股份有限公司 电子装置的接口电路
US10819074B2 (en) * 2018-05-08 2020-10-27 Semiconductor Components Industries, Llc Overvoltage protection circuit for USB connector
CN110469948A (zh) * 2019-09-16 2019-11-19 宁波奥克斯电气股份有限公司 一种保护锁定与解锁电路及空调器
CN114489217A (zh) * 2020-11-11 2022-05-13 扬智科技股份有限公司 信号接收装置及其偏压校正电路
CN113533829B (zh) * 2021-09-15 2021-12-10 武汉市聚芯微电子有限责任公司 电流检测电路及方法

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5532623A (en) * 1994-10-21 1996-07-02 Waferscale Integration, Inc. Sense amplifier with read current tracking and zero standby power consumption
KR0164528B1 (ko) * 1995-10-24 1999-03-20 김광호 전원 전압 독립형 정전류원 회로
ITVA20000031A1 (it) * 2000-09-07 2002-03-07 St Microelectronics Srl Rilevazione della corrente erogata ad un carico.
JP2002335626A (ja) * 2001-05-10 2002-11-22 Nec System Technologies Ltd 逆電流防止回路
JP4467963B2 (ja) * 2003-12-03 2010-05-26 株式会社東芝 レギュレータ装置およびそれに用いる逆流防止ダイオード回路
JP3961505B2 (ja) * 2004-04-13 2007-08-22 松下電器産業株式会社 電圧検出回路、電源装置及び半導体装置
DE102007002334B4 (de) * 2006-01-20 2009-06-25 Denso Corporation, Kariya Überstromerkennungsschaltkreis
US20080204958A1 (en) * 2007-02-27 2008-08-28 Intersil Americas Inc. Back-current protection circuit
US8945735B2 (en) * 2009-02-23 2015-02-03 Samsung Sdi Co., Ltd. Built-in charge circuit for secondary battery and secondary battery with the built-in charge circuit

Also Published As

Publication number Publication date
CN104335437A (zh) 2015-02-04
CN107390768A (zh) 2017-11-24
CN107390768B (zh) 2020-03-10
WO2013188155A1 (en) 2013-12-19
KR20150004886A (ko) 2015-01-13
KR20170038126A (ko) 2017-04-05

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