DE69732695D1 - Linearer Spannungsregler mit geringem Stromverbrauch und schnellem Ansprechen auf die Lasttransienten - Google Patents
Linearer Spannungsregler mit geringem Stromverbrauch und schnellem Ansprechen auf die LasttransientenInfo
- Publication number
- DE69732695D1 DE69732695D1 DE69732695T DE69732695T DE69732695D1 DE 69732695 D1 DE69732695 D1 DE 69732695D1 DE 69732695 T DE69732695 T DE 69732695T DE 69732695 T DE69732695 T DE 69732695T DE 69732695 D1 DE69732695 D1 DE 69732695D1
- Authority
- DE
- Germany
- Prior art keywords
- power consumption
- low power
- voltage regulator
- fast response
- linear voltage
- 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.)
- Expired - Lifetime
Links
Classifications
-
- 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
- G05F1/565—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 sensing a condition of the system or its load in addition to means responsive to deviations in the output of the system, e.g. current, voltage, power factor
Landscapes
- Engineering & Computer Science (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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP97830348A EP0892332B1 (de) | 1997-07-14 | 1997-07-14 | Linearer Spannungsregler mit geringem Stromverbrauch und schnellem Ansprechen auf die Lasttransienten |
Publications (1)
Publication Number | Publication Date |
---|---|
DE69732695D1 true DE69732695D1 (de) | 2005-04-14 |
Family
ID=8230702
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69732695T Expired - Lifetime DE69732695D1 (de) | 1997-07-14 | 1997-07-14 | Linearer Spannungsregler mit geringem Stromverbrauch und schnellem Ansprechen auf die Lasttransienten |
Country Status (3)
Country | Link |
---|---|
US (1) | US6157176A (de) |
EP (1) | EP0892332B1 (de) |
DE (1) | DE69732695D1 (de) |
Families Citing this family (44)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE69927004D1 (de) * | 1999-06-16 | 2005-10-06 | St Microelectronics Srl | BICMOS / CMOS Spannungsregler mit kleiner Verlustspannung |
FR2796777B1 (fr) * | 1999-07-20 | 2001-09-21 | St Microelectronics Sa | Commande d'un transistor mos de puissance |
DE10016168B4 (de) * | 2000-03-31 | 2007-01-18 | Texas Instruments Deutschland Gmbh | Anordnung zum Regeln der Versorgungsspannung einer Last |
US6580735B1 (en) * | 2000-03-31 | 2003-06-17 | Alcatel | Ultra-linear laser drive circuit |
FR2807847B1 (fr) * | 2000-04-12 | 2002-11-22 | St Microelectronics Sa | Regulateur lineaire a faible surtension en regime transitoire |
US6522111B2 (en) * | 2001-01-26 | 2003-02-18 | Linfinity Microelectronics | Linear voltage regulator using adaptive biasing |
US6509722B2 (en) * | 2001-05-01 | 2003-01-21 | Agere Systems Inc. | Dynamic input stage biasing for low quiescent current amplifiers |
DE10124114A1 (de) * | 2001-05-17 | 2002-12-05 | Infineon Technologies Ag | Schaltungsanordnung zur Spannungsstabilisierung |
DE10144591C2 (de) * | 2001-09-11 | 2003-09-04 | Semikron Elektronik Gmbh | Schaltungsanordnung zur Spannungsregelung |
US6979984B2 (en) * | 2003-04-14 | 2005-12-27 | Semiconductor Components Industries, L.L.C. | Method of forming a low quiescent current voltage regulator and structure therefor |
JP4458457B2 (ja) * | 2003-07-04 | 2010-04-28 | 株式会社リコー | 半導体装置 |
US7026802B2 (en) * | 2003-12-23 | 2006-04-11 | Cypress Semiconductor Corporation | Replica biased voltage regulator |
JP4421909B2 (ja) | 2004-01-28 | 2010-02-24 | セイコーインスツル株式会社 | ボルテージレギュレータ |
US7122996B1 (en) | 2004-06-01 | 2006-10-17 | National Semiconductor Corporation | Voltage regulator circuit |
US7262586B1 (en) | 2005-03-31 | 2007-08-28 | Cypress Semiconductor Corporation | Shunt type voltage regulator |
US7378824B2 (en) * | 2006-05-26 | 2008-05-27 | Leadtrend Technology Corp. | Voltage converter capable of avoiding voltage drop occurring in input signal |
GB2448905A (en) * | 2007-05-02 | 2008-11-05 | Zetex Semiconductors Plc | Voltage regulator for LNB |
US7859240B1 (en) | 2007-05-22 | 2010-12-28 | Cypress Semiconductor Corporation | Circuit and method for preventing reverse current flow into a voltage regulator from an output thereof |
KR100990138B1 (ko) * | 2007-08-29 | 2010-10-29 | 주식회사 하이닉스반도체 | 코어전압 발생회로 |
US9134741B2 (en) | 2009-06-13 | 2015-09-15 | Triune Ip, Llc | Dynamic biasing for regulator circuits |
JP5361614B2 (ja) * | 2009-08-28 | 2013-12-04 | ルネサスエレクトロニクス株式会社 | 降圧回路 |
US8253479B2 (en) * | 2009-11-19 | 2012-08-28 | Freescale Semiconductor, Inc. | Output driver circuits for voltage regulators |
US8773105B1 (en) * | 2011-01-19 | 2014-07-08 | Marvell International Ltd. | Voltage regulators with large spike rejection |
IT1404186B1 (it) | 2011-02-28 | 2013-11-15 | St Microelectronics Srl | Regolatore di tensione |
US8716993B2 (en) * | 2011-11-08 | 2014-05-06 | Semiconductor Components Industries, Llc | Low dropout voltage regulator including a bias control circuit |
JP6227110B2 (ja) | 2013-03-13 | 2017-11-08 | クアンタンス, インコーポレイテッド | ロスレス定常状態の動作を有する過渡抑制 |
CN103336548B (zh) * | 2013-06-09 | 2014-11-26 | 中山大学 | 一种基于电流感应的ldo瞬态响应增强电路 |
US9442501B2 (en) | 2014-05-27 | 2016-09-13 | Freescale Semiconductor, Inc. | Systems and methods for a low dropout voltage regulator |
CN104092360B (zh) * | 2014-06-30 | 2017-05-17 | 成都芯源***有限公司 | 跨导调整电路、跨导型误差放大单元及开关型功率变换器 |
CN105446403A (zh) | 2014-08-14 | 2016-03-30 | 登丰微电子股份有限公司 | 低压差线性稳压器 |
CN106325344B (zh) * | 2015-06-29 | 2018-01-26 | 展讯通信(上海)有限公司 | 具有辅助电路的低压差稳压器电路 |
KR20170019672A (ko) * | 2015-08-12 | 2017-02-22 | 에스케이하이닉스 주식회사 | 반도체 장치 |
TWI575351B (zh) * | 2016-03-08 | 2017-03-21 | 瑞昱半導體股份有限公司 | 穩壓器 |
JP6660238B2 (ja) * | 2016-04-20 | 2020-03-11 | エイブリック株式会社 | バンドギャップリファレンス回路及びこれを備えたdcdcコンバータ |
US9904305B2 (en) * | 2016-04-29 | 2018-02-27 | Cavium, Inc. | Voltage regulator with adaptive bias network |
US11835977B2 (en) * | 2019-06-12 | 2023-12-05 | Nisshinbo Micro Devices Inc. | Constant voltage circuit for improvement of load transient response with stable operation in high frequency, and electronic device therewith |
US11194356B2 (en) * | 2019-06-28 | 2021-12-07 | Analog Devices International Unlimited Company | Linear stage efficiency techniques for H-bridge systems |
CN110231847A (zh) * | 2019-07-17 | 2019-09-13 | 江苏润石科技有限公司 | 快速响应型低压差线性稳压器 |
US10942535B2 (en) * | 2019-07-25 | 2021-03-09 | Nxp Usa, Inc. | Operational amplifier with current limiting circuitry |
US11791725B2 (en) | 2020-08-06 | 2023-10-17 | Mediatek Inc. | Voltage regulator with hybrid control for fast transient response |
CN114637355B (zh) * | 2020-12-15 | 2023-08-29 | 炬芯科技股份有限公司 | 一种稳压电路及稳压控制方法 |
US11656642B2 (en) | 2021-02-05 | 2023-05-23 | Analog Devices, Inc. | Slew rate improvement in multistage differential amplifiers for fast transient response linear regulator applications |
JP2023013178A (ja) * | 2021-07-15 | 2023-01-26 | 株式会社東芝 | 定電圧回路 |
CN114281142B (zh) * | 2021-12-23 | 2023-05-05 | 江苏稻源科技集团有限公司 | 一种高瞬态响应的无片外电容ldo |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4906913A (en) * | 1989-03-15 | 1990-03-06 | National Semiconductor Corporation | Low dropout voltage regulator with quiescent current reduction |
JP2689708B2 (ja) * | 1990-09-18 | 1997-12-10 | 日本モトローラ株式会社 | バイアス電流制御回路 |
US5548205A (en) * | 1993-11-24 | 1996-08-20 | National Semiconductor Corporation | Method and circuit for control of saturation current in voltage regulators |
US5578916A (en) * | 1994-05-16 | 1996-11-26 | Thomson Consumer Electronics, Inc. | Dual voltage voltage regulator with foldback current limiting |
US5592072A (en) * | 1995-01-24 | 1997-01-07 | Dell Usa, L.P. | High performance dual section voltage regulator |
FI101109B (fi) * | 1995-04-12 | 1998-04-15 | Nokia Mobile Phones Ltd | Menetelmä elektronisen laitteen tehonkulutuksen pienentämiseksi |
US5774021A (en) * | 1996-10-03 | 1998-06-30 | Analog Devices, Inc. | Merged transconductance amplifier |
US5864225A (en) * | 1997-06-04 | 1999-01-26 | Fairchild Semiconductor Corporation | Dual adjustable voltage regulators |
-
1997
- 1997-07-14 DE DE69732695T patent/DE69732695D1/de not_active Expired - Lifetime
- 1997-07-14 EP EP97830348A patent/EP0892332B1/de not_active Expired - Lifetime
-
1998
- 1998-07-13 US US09/114,564 patent/US6157176A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
EP0892332A1 (de) | 1999-01-20 |
EP0892332B1 (de) | 2005-03-09 |
US6157176A (en) | 2000-12-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8332 | No legal effect for de |