TW200620776A - Circuit protection method, protection circuit and power supply device using the protection circuit - Google Patents
Circuit protection method, protection circuit and power supply device using the protection circuitInfo
- Publication number
- TW200620776A TW200620776A TW094127028A TW94127028A TW200620776A TW 200620776 A TW200620776 A TW 200620776A TW 094127028 A TW094127028 A TW 094127028A TW 94127028 A TW94127028 A TW 94127028A TW 200620776 A TW200620776 A TW 200620776A
- Authority
- TW
- Taiwan
- Prior art keywords
- circuit
- voltage
- current
- protection
- protection circuit
- Prior art date
Links
Classifications
-
- 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
- G05F3/24—Regulating voltage or current wherein the variable is dc using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type 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
- G05F1/575—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 characterised by the feedback circuit
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Nonlinear Science (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
- Emergency Protection Circuit Devices (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004233402 | 2004-08-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200620776A true TW200620776A (en) | 2006-06-16 |
Family
ID=35839232
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW094127028A TW200620776A (en) | 2004-08-10 | 2005-08-09 | Circuit protection method, protection circuit and power supply device using the protection circuit |
Country Status (6)
Country | Link |
---|---|
US (1) | US20070206338A1 (zh) |
JP (1) | JPWO2006016456A1 (zh) |
KR (1) | KR20070051319A (zh) |
CN (1) | CN1989467A (zh) |
TW (1) | TW200620776A (zh) |
WO (1) | WO2006016456A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI501495B (zh) * | 2010-06-03 | 2015-09-21 | Seiko Instr Inc | Battery status monitoring circuit and battery device |
Families Citing this family (37)
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---|---|---|---|---|
US7589983B1 (en) * | 2005-11-10 | 2009-09-15 | Iwatt Inc. | Power converter controller controlled by variable reference voltage generated by dual output digital to analog converter |
JP2008117176A (ja) * | 2006-11-06 | 2008-05-22 | Seiko Instruments Inc | 電圧制御回路 |
CN101373388B (zh) * | 2007-08-23 | 2011-05-04 | 扬智科技股份有限公司 | 调整装置 |
JP5255248B2 (ja) * | 2007-09-04 | 2013-08-07 | 株式会社アドバンテスト | 電源安定化回路、電子デバイス、および、試験装置 |
CN100589058C (zh) * | 2007-12-27 | 2010-02-10 | 北京中星微电子有限公司 | 电流限制电路及包括其的电压调节器和dc-dc转换器 |
JP5047815B2 (ja) * | 2008-01-11 | 2012-10-10 | 株式会社リコー | 過電流保護回路及びその過電流保護回路を備えた定電圧回路 |
JP4702403B2 (ja) * | 2008-06-06 | 2011-06-15 | ミツミ電機株式会社 | 充電制御用半導体集積回路 |
KR101529974B1 (ko) | 2008-07-29 | 2015-06-18 | 삼성전자주식회사 | 스위칭 가변 저항부를 구비한 반도체 집적회로 |
CN201383668Y (zh) * | 2009-02-24 | 2010-01-13 | 中山大洋电机股份有限公司 | 一种过电流保护电路及其应用的电机控制器 |
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 |
TWI449286B (zh) | 2010-07-27 | 2014-08-11 | Realtek Semiconductor Corp | 電源切換方法與電路 |
JP5492728B2 (ja) * | 2010-09-28 | 2014-05-14 | 株式会社ジャパンディスプレイ | 表示装置 |
CN102487216B (zh) * | 2010-12-01 | 2015-09-23 | 瑞昱半导体股份有限公司 | 电源切换方法与电路 |
US8482266B2 (en) * | 2011-01-25 | 2013-07-09 | Freescale Semiconductor, Inc. | Voltage regulation circuitry and related operating methods |
JP2012186935A (ja) * | 2011-03-07 | 2012-09-27 | Sharp Corp | 電気機器 |
JP5895369B2 (ja) * | 2011-06-14 | 2016-03-30 | ミツミ電機株式会社 | レギュレータ用半導体集積回路 |
WO2013108064A1 (en) * | 2012-01-20 | 2013-07-25 | Freescale Semiconductor, Inc. | Over-current protection device |
JP5950591B2 (ja) * | 2012-01-31 | 2016-07-13 | エスアイアイ・セミコンダクタ株式会社 | ボルテージレギュレータ |
KR102117186B1 (ko) | 2012-04-20 | 2020-06-02 | 비쉐이-실리코닉스 | 전류 제한 시스템 및 방법 |
US8836404B2 (en) | 2012-08-02 | 2014-09-16 | Vishay-Siliconix | Circuit for preventing reverse conduction |
JP2014071527A (ja) * | 2012-09-27 | 2014-04-21 | Fujitsu Ltd | 処理装置およびノイズ低減方法 |
JP5942756B2 (ja) * | 2012-09-28 | 2016-06-29 | 株式会社ソシオネクスト | 保護回路、インタフェース回路、及び通信システム |
CN103248036A (zh) * | 2013-05-15 | 2013-08-14 | 成都市宏山科技有限公司 | 收音机接口的开机防浪涌保护器 |
US9755425B2 (en) * | 2014-03-28 | 2017-09-05 | Infineon Technologies Ag | Power switch device |
US10084407B2 (en) * | 2015-11-13 | 2018-09-25 | Allegro Microsystems, Llc | Circuits and techniques for voltage monitoring of a solid-state isolator |
JP6629593B2 (ja) * | 2015-12-28 | 2020-01-15 | ローム株式会社 | 電源回路およびその制御回路、制御方法、ならびにそれを用いた電子機器 |
JP6577663B2 (ja) * | 2016-04-12 | 2019-09-18 | 東芝三菱電機産業システム株式会社 | コンバータおよびそれを用いた電力変換装置 |
CN106168828B (zh) * | 2016-08-23 | 2017-06-06 | 电子科技大学 | 一种具有过流保护功能的供电电路 |
JP6768619B2 (ja) | 2017-09-19 | 2020-10-14 | 株式会社東芝 | 定電圧電源回路 |
KR102423301B1 (ko) * | 2017-12-11 | 2022-07-19 | 주식회사 엘지에너지솔루션 | 단락 방지 장치 및 방법 |
JP7008523B2 (ja) * | 2018-02-05 | 2022-01-25 | エイブリック株式会社 | 過電流制限回路、過電流制限方法及び電源回路 |
JP2019146300A (ja) | 2018-02-16 | 2019-08-29 | 株式会社東芝 | ドライバ回路 |
US11507119B2 (en) * | 2018-08-13 | 2022-11-22 | Avago Technologies International Sales Pte. Limited | Method and apparatus for integrated battery supply regulation and transient suppression |
JP7368132B2 (ja) * | 2019-07-22 | 2023-10-24 | ローム株式会社 | シリーズレギュレータ |
CN112558679A (zh) * | 2019-09-25 | 2021-03-26 | 圣邦微电子(北京)股份有限公司 | 一种限流保护电路 |
US11886216B2 (en) | 2021-11-02 | 2024-01-30 | Nxp B.V. | Voltage regulator circuit and method for regulating a voltage |
KR102602874B1 (ko) * | 2022-01-10 | 2023-11-16 | 다믈파워반도체유한회사 | 발열을 개선한 넓은 입력 범위를 갖는 ldo 레귤레이터 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2721100B2 (ja) * | 1992-11-17 | 1998-03-04 | ローム株式会社 | 電流制限装置 |
JP2002222929A (ja) * | 2001-01-29 | 2002-08-09 | Seiko Epson Corp | 電圧安定化回路 |
JP2003216252A (ja) * | 2001-11-15 | 2003-07-31 | Seiko Instruments Inc | ボルテージレギュレータ |
JP2004128329A (ja) * | 2002-10-04 | 2004-04-22 | Rohm Co Ltd | 電圧帰還回路を有する半導体装置及びそれを用いた電子装置 |
-
2005
- 2005-07-07 US US11/659,780 patent/US20070206338A1/en not_active Abandoned
- 2005-07-07 CN CNA2005800243553A patent/CN1989467A/zh active Pending
- 2005-07-07 WO PCT/JP2005/012551 patent/WO2006016456A1/ja active Application Filing
- 2005-07-07 JP JP2006531337A patent/JPWO2006016456A1/ja active Pending
- 2005-07-07 KR KR1020077005613A patent/KR20070051319A/ko not_active Application Discontinuation
- 2005-08-09 TW TW094127028A patent/TW200620776A/zh unknown
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI501495B (zh) * | 2010-06-03 | 2015-09-21 | Seiko Instr Inc | Battery status monitoring circuit and battery device |
Also Published As
Publication number | Publication date |
---|---|
US20070206338A1 (en) | 2007-09-06 |
KR20070051319A (ko) | 2007-05-17 |
WO2006016456A1 (ja) | 2006-02-16 |
JPWO2006016456A1 (ja) | 2008-05-01 |
CN1989467A (zh) | 2007-06-27 |
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