DE602006021590D1 - Spannungsregler mit niedriger abschaltspannung - Google Patents
Spannungsregler mit niedriger abschaltspannungInfo
- Publication number
- DE602006021590D1 DE602006021590D1 DE602006021590T DE602006021590T DE602006021590D1 DE 602006021590 D1 DE602006021590 D1 DE 602006021590D1 DE 602006021590 T DE602006021590 T DE 602006021590T DE 602006021590 T DE602006021590 T DE 602006021590T DE 602006021590 D1 DE602006021590 D1 DE 602006021590D1
- Authority
- DE
- Germany
- Prior art keywords
- voltage
- low switch
- regulator
- voltage regulator
- switch 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.)
- Active
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
- G05F1/575—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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102005039114A DE102005039114B4 (de) | 2005-08-18 | 2005-08-18 | Spannungsregler mit einem geringen Spannungsabfall |
PCT/EP2006/065446 WO2007020293A1 (en) | 2005-08-18 | 2006-08-18 | Voltage regulator with low dropout voltage |
Publications (1)
Publication Number | Publication Date |
---|---|
DE602006021590D1 true DE602006021590D1 (de) | 2011-06-09 |
Family
ID=37188961
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE102005039114A Expired - Fee Related DE102005039114B4 (de) | 2005-08-18 | 2005-08-18 | Spannungsregler mit einem geringen Spannungsabfall |
DE602006021590T Active DE602006021590D1 (de) | 2005-08-18 | 2006-08-18 | Spannungsregler mit niedriger abschaltspannung |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE102005039114A Expired - Fee Related DE102005039114B4 (de) | 2005-08-18 | 2005-08-18 | Spannungsregler mit einem geringen Spannungsabfall |
Country Status (5)
Country | Link |
---|---|
US (1) | US7339416B2 (de) |
EP (1) | EP1932070B1 (de) |
CN (1) | CN101292205A (de) |
DE (2) | DE102005039114B4 (de) |
WO (1) | WO2007020293A1 (de) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7688148B2 (en) * | 2008-02-01 | 2010-03-30 | Himax Technologies Limited | Implementing layout of integrated circuit containing operational amplifier |
DE102008012392B4 (de) | 2008-03-04 | 2013-07-18 | Texas Instruments Deutschland Gmbh | Technik zur Verbesserung des Spannungsabfalls in Reglern mit geringem Spannungsabfall durch Einstellen der Aussteuerung |
US20100283445A1 (en) * | 2009-02-18 | 2010-11-11 | Freescale Semiconductor, Inc. | Integrated circuit having low power mode voltage regulator |
US8319548B2 (en) * | 2009-02-18 | 2012-11-27 | Freescale Semiconductor, Inc. | Integrated circuit having low power mode voltage regulator |
TWI395079B (zh) * | 2009-03-13 | 2013-05-01 | Advanced Analog Technology Inc | 具限流機制之低壓降穩壓器 |
US8400819B2 (en) * | 2010-02-26 | 2013-03-19 | Freescale Semiconductor, Inc. | Integrated circuit having variable memory array power supply voltage |
CN102221840B (zh) * | 2010-04-19 | 2014-11-05 | 通嘉科技股份有限公司 | 稳压电路与操作放大电路 |
US9035629B2 (en) | 2011-04-29 | 2015-05-19 | Freescale Semiconductor, Inc. | Voltage regulator with different inverting gain stages |
US9134743B2 (en) * | 2012-04-30 | 2015-09-15 | Infineon Technologies Austria Ag | Low-dropout voltage regulator |
US9122293B2 (en) | 2012-10-31 | 2015-09-01 | Qualcomm Incorporated | Method and apparatus for LDO and distributed LDO transient response accelerator |
US9170590B2 (en) | 2012-10-31 | 2015-10-27 | Qualcomm Incorporated | Method and apparatus for load adaptive LDO bias and compensation |
US9235225B2 (en) | 2012-11-06 | 2016-01-12 | Qualcomm Incorporated | Method and apparatus reduced switch-on rate low dropout regulator (LDO) bias and compensation |
US8981745B2 (en) | 2012-11-18 | 2015-03-17 | Qualcomm Incorporated | Method and apparatus for bypass mode low dropout (LDO) regulator |
EP2849020B1 (de) | 2013-09-13 | 2019-01-23 | Dialog Semiconductor GmbH | Dualmodus-Spannungsregler mit geringer Abfallspannung |
CN104714584B (zh) * | 2013-12-13 | 2016-04-06 | 芯视达系统公司 | 具有多输出范围的电压调节器及其控制方法 |
TWI493314B (zh) * | 2014-03-11 | 2015-07-21 | Himax Tech Ltd | 低壓差線性穩壓器 |
CN105892540B (zh) * | 2014-11-04 | 2018-11-13 | 恩智浦美国有限公司 | 电压钳位电路 |
CN104881072B (zh) * | 2015-05-22 | 2016-05-11 | 无锡中感微电子股份有限公司 | 低压差电压调节器及供电系统 |
US10025334B1 (en) | 2016-12-29 | 2018-07-17 | Nuvoton Technology Corporation | Reduction of output undershoot in low-current voltage regulators |
US10386877B1 (en) | 2018-10-14 | 2019-08-20 | Nuvoton Technology Corporation | LDO regulator with output-drop recovery |
CN109584775B (zh) * | 2019-01-03 | 2022-04-08 | 合肥鑫晟光电科技有限公司 | 驱动控制电路及显示装置 |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6046577A (en) * | 1997-01-02 | 2000-04-04 | Texas Instruments Incorporated | Low-dropout voltage regulator incorporating a current efficient transient response boost circuit |
US6373233B2 (en) * | 2000-07-17 | 2002-04-16 | Philips Electronics No. America Corp. | Low-dropout voltage regulator with improved stability for all capacitive loads |
US6414537B1 (en) * | 2000-09-12 | 2002-07-02 | National Semiconductor Corporation | Voltage reference circuit with fast disable |
US6501305B2 (en) * | 2000-12-22 | 2002-12-31 | Texas Instruments Incorporated | Buffer/driver for low dropout regulators |
US6573694B2 (en) * | 2001-06-27 | 2003-06-03 | Texas Instruments Incorporated | Stable low dropout, low impedance driver for linear regulators |
EP1280032A1 (de) | 2001-07-26 | 2003-01-29 | Alcatel | Spannungsregler mit kleiner Verlustspannung |
US6518737B1 (en) * | 2001-09-28 | 2003-02-11 | Catalyst Semiconductor, Inc. | Low dropout voltage regulator with non-miller frequency compensation |
US6646495B2 (en) * | 2001-12-31 | 2003-11-11 | Texas Instruments Incorporated | Threshold voltage adjustment scheme for increased output swing |
EP1336912A1 (de) | 2002-02-18 | 2003-08-20 | Motorola, Inc. | Spannungsregulierungseinrichtung mit kleiner Verlustspannung |
US6541946B1 (en) * | 2002-03-19 | 2003-04-01 | Texas Instruments Incorporated | Low dropout voltage regulator with improved power supply rejection ratio |
US6703815B2 (en) * | 2002-05-20 | 2004-03-09 | Texas Instruments Incorporated | Low drop-out regulator having current feedback amplifier and composite feedback loop |
US6465994B1 (en) * | 2002-03-27 | 2002-10-15 | Texas Instruments Incorporated | Low dropout voltage regulator with variable bandwidth based on load current |
US6639390B2 (en) * | 2002-04-01 | 2003-10-28 | Texas Instruments Incorporated | Protection circuit for miller compensated voltage regulators |
US7205827B2 (en) * | 2002-12-23 | 2007-04-17 | The Hong Kong University Of Science And Technology | Low dropout regulator capable of on-chip implementation |
US6847260B2 (en) * | 2003-04-23 | 2005-01-25 | Texas Instruments Incorporated | Low dropout monolithic linear regulator having wide operating load range |
-
2005
- 2005-08-18 DE DE102005039114A patent/DE102005039114B4/de not_active Expired - Fee Related
-
2006
- 2006-08-15 US US11/464,587 patent/US7339416B2/en active Active
- 2006-08-18 DE DE602006021590T patent/DE602006021590D1/de active Active
- 2006-08-18 CN CNA2006800384522A patent/CN101292205A/zh active Pending
- 2006-08-18 WO PCT/EP2006/065446 patent/WO2007020293A1/en active Application Filing
- 2006-08-18 EP EP06792890A patent/EP1932070B1/de not_active Not-in-force
Also Published As
Publication number | Publication date |
---|---|
CN101292205A (zh) | 2008-10-22 |
DE102005039114A1 (de) | 2007-02-22 |
WO2007020293A1 (en) | 2007-02-22 |
US7339416B2 (en) | 2008-03-04 |
US20070152742A1 (en) | 2007-07-05 |
EP1932070A1 (de) | 2008-06-18 |
EP1932070B1 (de) | 2011-04-27 |
DE102005039114B4 (de) | 2007-06-28 |
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