TWI370599B - Overcurrent protection circuit, voltage generator circuit and electronic apparatus - Google Patents
Overcurrent protection circuit, voltage generator circuit and electronic apparatusInfo
- Publication number
- TWI370599B TWI370599B TW094124180A TW94124180A TWI370599B TW I370599 B TWI370599 B TW I370599B TW 094124180 A TW094124180 A TW 094124180A TW 94124180 A TW94124180 A TW 94124180A TW I370599 B TWI370599 B TW I370599B
- Authority
- TW
- Taiwan
- Prior art keywords
- electronic apparatus
- voltage generator
- overcurrent protection
- circuit
- protection circuit
- Prior art date
Links
Classifications
-
- 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
- H02H3/08—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 excess current
- H02H3/087—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 excess current for dc applications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess 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
- 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
-
- 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
- G05F1/46—Regulating voltage or current wherein the variable actually regulated by the final control device is dc
- G05F1/56—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series with the load as final control devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
- H03F1/52—Circuit arrangements for protecting such amplifiers
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
- H03K17/0822—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in field-effect transistor switches
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
- Emergency Protection Circuit Devices (AREA)
- Amplifiers (AREA)
- Control Of Electrical Variables (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004209109 | 2004-07-15 | ||
JP2005171174A JP2006053898A (ja) | 2004-07-15 | 2005-06-10 | 過電流保護回路およびそれを利用した電圧生成回路ならびに電子機器 |
Publications (2)
Publication Number | Publication Date |
---|---|
TW200618437A TW200618437A (en) | 2006-06-01 |
TWI370599B true TWI370599B (en) | 2012-08-11 |
Family
ID=35599156
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW094124180A TWI370599B (en) | 2004-07-15 | 2005-07-15 | Overcurrent protection circuit, voltage generator circuit and electronic apparatus |
Country Status (4)
Country | Link |
---|---|
US (1) | US7218496B2 (zh) |
JP (1) | JP2006053898A (zh) |
KR (1) | KR20060050145A (zh) |
TW (1) | TWI370599B (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI478457B (zh) * | 2012-11-23 | 2015-03-21 | Shu Ling Chen | 電路保護裝置 |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4546320B2 (ja) * | 2005-04-19 | 2010-09-15 | 株式会社リコー | 定電圧電源回路及び定電圧電源回路の制御方法 |
WO2007038649A2 (en) * | 2005-09-26 | 2007-04-05 | Hitek Power Corporation | Power supply with current limiting circuits |
DE102006020561B3 (de) | 2006-05-03 | 2007-11-29 | Infineon Technologies Ag | Spannungsversorgungsschaltung und Verfahren zum Versorgen einer Schaltung mit einer Versorgungsspannung |
TW200744284A (en) * | 2006-05-24 | 2007-12-01 | Asustek Comp Inc | Voltage regulating circuit with over-current protection |
JP5033375B2 (ja) * | 2006-08-11 | 2012-09-26 | 株式会社 ペンジュラム | 保護回路及び負荷電流検出回路 |
US8488289B2 (en) * | 2006-09-27 | 2013-07-16 | International Rectifier Corporation | Current protection circuit for intelligent power switch |
JP4996203B2 (ja) * | 2006-11-07 | 2012-08-08 | ルネサスエレクトロニクス株式会社 | 電源電圧回路 |
JP5082908B2 (ja) * | 2008-02-13 | 2012-11-28 | 富士通セミコンダクター株式会社 | 電源回路及びその過電流保護回路、並びに電子機器 |
US8816669B2 (en) * | 2008-09-15 | 2014-08-26 | Texas Instruments Inc. | Short circuit monitor for current set resistor |
FR2941338B1 (fr) * | 2009-01-20 | 2016-11-04 | Crouzet Automatismes | Commutateur statique haute tension |
US8169202B2 (en) * | 2009-02-25 | 2012-05-01 | Mediatek Inc. | Low dropout regulators |
JP2010279188A (ja) * | 2009-05-29 | 2010-12-09 | Sanyo Electric Co Ltd | 過電流保護回路 |
US8183853B2 (en) * | 2009-06-12 | 2012-05-22 | Tyco Electronics Corporation | Power network sensor devices and related methods |
CN101924362B (zh) * | 2009-06-16 | 2014-11-05 | 快捷半导体有限公司 | 具有返送能力的过电流保护电路 |
TWI454875B (zh) * | 2009-07-17 | 2014-10-01 | Novatek Microelectronics Corp | 負載驅動裝置 |
DE102010041499A1 (de) * | 2010-09-28 | 2012-03-29 | Robert Bosch Gmbh | Sensorvorrichtung mit Strombegrenzereinheit |
CN103262408B (zh) * | 2010-12-22 | 2017-03-15 | 富士电机株式会社 | 功率转换装置 |
WO2012148774A2 (en) | 2011-04-25 | 2012-11-01 | Volterra Semiconductor Corporation | Integrated protection devices with monitoring of electrical characteristics |
US9680365B2 (en) * | 2011-11-14 | 2017-06-13 | Texas Insturments Incorporated | Systems and methods of over-load protection with voltage fold-back |
US9088256B2 (en) * | 2012-08-08 | 2015-07-21 | Analog Devices, Inc. | Apparatus and methods for amplifier fault protection |
JP6198442B2 (ja) * | 2013-04-24 | 2017-09-20 | 新日本無線株式会社 | 定電流保護回路 |
CN104184103B (zh) * | 2013-05-27 | 2017-09-22 | 深圳市海洋王照明工程有限公司 | 一种输出过流保护电路 |
KR101431382B1 (ko) | 2013-05-28 | 2014-08-18 | 주식회사 이노피아테크 | 유도성 부하를 갖는 직류 전원 공급단에서의 돌입 전류 제한 회로 |
US9793707B2 (en) * | 2013-05-28 | 2017-10-17 | Texas Instruments Incorporated | Fast transient precision power regulation apparatus |
CN103346537A (zh) * | 2013-06-09 | 2013-10-09 | 苏州博创集成电路设计有限公司 | 短路保护结构 |
US10003190B2 (en) * | 2013-07-12 | 2018-06-19 | Linear Technology Corporation | Inrush control with multiple switches |
CN109830947A (zh) * | 2013-07-12 | 2019-05-31 | 凌力尔特有限责任公司 | 采用多开关的涌入控制 |
JP6223494B2 (ja) * | 2016-03-31 | 2017-11-01 | 三菱電機株式会社 | 半導体装置 |
CN107528307B (zh) * | 2016-06-22 | 2021-09-10 | 赛尔富电子有限公司 | 一种用于led电源负载短路的保护电路 |
US10389243B2 (en) * | 2017-03-07 | 2019-08-20 | Qualcomm Incorporated | Current limit boost converter |
US10496115B2 (en) | 2017-07-03 | 2019-12-03 | Macronix International Co., Ltd. | Fast transient response voltage regulator with predictive loading |
US10860043B2 (en) | 2017-07-24 | 2020-12-08 | Macronix International Co., Ltd. | Fast transient response voltage regulator with pre-boosting |
US20190050012A1 (en) * | 2017-08-10 | 2019-02-14 | Macronix International Co., Ltd. | Voltage regulator with improved slew rate |
TWI698732B (zh) * | 2018-12-26 | 2020-07-11 | 致茂電子股份有限公司 | 突波抑制模組及具突波抑制功能的功率因數校正電路 |
JP7134905B2 (ja) * | 2019-03-14 | 2022-09-12 | 株式会社東芝 | 半導体集積回路 |
US11362504B2 (en) * | 2020-07-20 | 2022-06-14 | Analog Devices International Unlimited Company | Over current sensing scheme for switch applications |
US11838010B2 (en) | 2021-07-14 | 2023-12-05 | Shanghai Yaohuo Microelectronics Co., Ltd. | Power supply circuit with adjustable channel switch impedance and electronic device |
JP2023027545A (ja) * | 2021-08-17 | 2023-03-02 | 富士電機株式会社 | 半導体モジュール |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57212825A (en) * | 1981-06-24 | 1982-12-27 | Nec Corp | Protective device |
US4428015A (en) * | 1981-12-22 | 1984-01-24 | Hughes Aircraft Company | Overcurrent limiter circuit for switching regulator power supplies |
IE57610B1 (en) * | 1985-02-25 | 1993-01-27 | Roxanne Yvonne Fritsch | A cleaning device |
JPH05315852A (ja) | 1992-05-12 | 1993-11-26 | Fuji Electric Co Ltd | 電流制限回路および電流制限回路用定電圧源 |
JPH07146722A (ja) * | 1993-10-01 | 1995-06-06 | Fuji Electric Co Ltd | トランジスタ用過電流保護装置 |
JPH08154022A (ja) * | 1994-11-29 | 1996-06-11 | Nec Corp | 過電流保護回路付き増幅回路 |
JP3442942B2 (ja) * | 1996-10-08 | 2003-09-02 | シャープ株式会社 | 直流安定化電源回路の出力ドライブ回路 |
US5943204A (en) * | 1998-01-12 | 1999-08-24 | Eaton Coroporation | Electronic trip unit with dedicated override current sensor |
JP3558930B2 (ja) * | 1999-09-20 | 2004-08-25 | シャープ株式会社 | 安定化電源 |
JP4595179B2 (ja) * | 2000-08-04 | 2010-12-08 | ミツミ電機株式会社 | 電源回路 |
JP2003216252A (ja) * | 2001-11-15 | 2003-07-31 | Seiko Instruments Inc | ボルテージレギュレータ |
JP2003173211A (ja) * | 2001-12-05 | 2003-06-20 | Rohm Co Ltd | レギュレータ |
JP3983612B2 (ja) * | 2002-07-08 | 2007-09-26 | ローム株式会社 | 電流制限機能付き安定化電源装置 |
-
2005
- 2005-06-10 JP JP2005171174A patent/JP2006053898A/ja active Pending
- 2005-07-14 KR KR1020050063498A patent/KR20060050145A/ko not_active Application Discontinuation
- 2005-07-14 US US11/181,274 patent/US7218496B2/en not_active Expired - Fee Related
- 2005-07-15 TW TW094124180A patent/TWI370599B/zh not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI478457B (zh) * | 2012-11-23 | 2015-03-21 | Shu Ling Chen | 電路保護裝置 |
Also Published As
Publication number | Publication date |
---|---|
US7218496B2 (en) | 2007-05-15 |
JP2006053898A (ja) | 2006-02-23 |
KR20060050145A (ko) | 2006-05-19 |
US20060012932A1 (en) | 2006-01-19 |
TW200618437A (en) | 2006-06-01 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
TWI370599B (en) | Overcurrent protection circuit, voltage generator circuit and electronic apparatus | |
TW547866U (en) | Over-current protection device | |
HK1110705A1 (en) | Protection circuit | |
HK1173315A1 (zh) | 分路保護電路及其方法 | |
HK1084511A1 (en) | Integrated inrush current limiter circuit | |
GB0224133D0 (en) | Electric circuit | |
EP1811645A4 (en) | METHOD AND APPARATUS FOR PROTECTING POWER SUPPLY CIRCUIT | |
AU2003219535A1 (en) | Electronic circuit breaker | |
PL1750343T3 (pl) | Wyzwalacz elektroniczny wyposażony w układ zasilający, zawierający środki do zwiększania napięcia oraz wyłącznik samoczynny zawierający tego typu wyzwalacz | |
EP1851802A4 (en) | ELECTRICAL AND / OR ELECTRONIC SYSTEM PROTECTION CIRCUIT USING A METAL-INSULATED TRANSITION DEVICE AND ELECTRICAL AND / OR ELECTRONIC SYSTEM COMPRISING THE CIRCUIT | |
EP1766745A4 (en) | CURRENT PROTECTION AND METHOD | |
HK1092953A1 (en) | Telecom circuit protection apparatus | |
HK1075751A1 (en) | Residual current circuit breaker | |
DE602004019545D1 (de) | Empfängerschaltung, schnittstellenschaltung und elektronsiche einrichtung | |
GB2384632B (en) | Current limiting protection circuit | |
EP1799300A4 (en) | MULTIFREQUENCY ELECTRIC FIELD GENERATOR AND USE | |
GB0416214D0 (en) | Respiratory protection device with an electrical component | |
GB2396983B (en) | Circuit apparatus operable under high voltage | |
TW547865U (en) | Over-current protection device | |
EP1681700A4 (en) | BREAKER | |
TWI319229B (en) | Circuit and method for esd protection | |
GB0301389D0 (en) | Electronic circuit arrangement | |
GB2394775B (en) | Mechanically operable electrical device | |
TW562321U (en) | Circuit protection device | |
HK1079614A1 (en) | Low voltage circuit breaker |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
MM4A | Annulment or lapse of patent due to non-payment of fees |