FI117772B - Menetelmä ja laite häviötyyppisen jännitesäätimen yli olevan jännitteen pienentämiseksi - Google Patents
Menetelmä ja laite häviötyyppisen jännitesäätimen yli olevan jännitteen pienentämiseksi Download PDFInfo
- Publication number
- FI117772B FI117772B FI20000639A FI20000639A FI117772B FI 117772 B FI117772 B FI 117772B FI 20000639 A FI20000639 A FI 20000639A FI 20000639 A FI20000639 A FI 20000639A FI 117772 B FI117772 B FI 117772B
- Authority
- FI
- Finland
- Prior art keywords
- voltage
- regulator
- input
- mode
- loss
- Prior art date
Links
Classifications
-
- 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
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0045—Converters combining the concepts of switch-mode regulation and linear regulation, e.g. linear pre-regulator to switching converter, linear and switching converter in parallel, same converter or same transistor operating either in linear or switching mode
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0067—Converter structures employing plural converter units, other than for parallel operation of the units on a single load
- H02M1/007—Plural converter units in cascade
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
- Control Of Eletrric Generators (AREA)
- Transmitters (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20000639A FI117772B (fi) | 2000-03-17 | 2000-03-17 | Menetelmä ja laite häviötyyppisen jännitesäätimen yli olevan jännitteen pienentämiseksi |
PCT/FI2001/000237 WO2001069767A2 (fr) | 2000-03-17 | 2001-03-09 | Procede et dispositif permettant de reduire la tension par un regulateur de tension de type a dissipation |
AU2001246573A AU2001246573A1 (en) | 2000-03-17 | 2001-03-09 | Method and device for decreasing the voltage over a dissipation-type voltage regulator |
EP01919485A EP1287604B1 (fr) | 2000-03-17 | 2001-03-09 | Procede et dispositif permettant de reduire la tension par un regulateur de tension de type a dissipation |
DE60128081T DE60128081T2 (de) | 2000-03-17 | 2001-03-09 | Verfahren und vorrichtung zur verminderung der spannung an einem spannungsregler des verlusttyps |
AT01919485T ATE360913T1 (de) | 2000-03-17 | 2001-03-09 | Verfahren und vorrichtung zur verminderung der spannung an einem spannungsregler des verlusttyps |
US09/811,058 US6441591B2 (en) | 2000-03-17 | 2001-03-16 | Linear regulator with conditional switched mode preregulation |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FI20000639A FI117772B (fi) | 2000-03-17 | 2000-03-17 | Menetelmä ja laite häviötyyppisen jännitesäätimen yli olevan jännitteen pienentämiseksi |
FI20000639 | 2000-03-17 |
Publications (3)
Publication Number | Publication Date |
---|---|
FI20000639A0 FI20000639A0 (fi) | 2000-03-17 |
FI20000639A FI20000639A (fi) | 2001-09-18 |
FI117772B true FI117772B (fi) | 2007-02-15 |
Family
ID=8557974
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FI20000639A FI117772B (fi) | 2000-03-17 | 2000-03-17 | Menetelmä ja laite häviötyyppisen jännitesäätimen yli olevan jännitteen pienentämiseksi |
Country Status (7)
Country | Link |
---|---|
US (1) | US6441591B2 (fr) |
EP (1) | EP1287604B1 (fr) |
AT (1) | ATE360913T1 (fr) |
AU (1) | AU2001246573A1 (fr) |
DE (1) | DE60128081T2 (fr) |
FI (1) | FI117772B (fr) |
WO (1) | WO2001069767A2 (fr) |
Families Citing this family (25)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP3872331B2 (ja) * | 2001-03-07 | 2007-01-24 | 富士通株式会社 | Dc−dcコンバータ及び電源回路 |
DE10149282A1 (de) * | 2001-10-05 | 2003-04-24 | Siemens Ag | Verfahren zur Erzeugung einer Versorgungsspannung in einem Kraftfahrzeug |
DE60228051D1 (de) * | 2002-05-10 | 2008-09-18 | Texas Instruments Inc | LDO Regler mit Schlafmodus |
DE10255433A1 (de) * | 2002-11-28 | 2004-06-09 | Conti Temic Microelectronic Gmbh | Verfahren zum Betreiben einer Spannungsversorgungsschaltung in einem Stromsparbetrieb |
KR100822360B1 (ko) * | 2003-09-16 | 2008-04-16 | 노키아 코포레이션 | 폴라 송신기내에 사용되는 하이브리드 스위치드 모드/선형전력 증폭기 전력 공급원을 구비한 무선 주파수 송신기동작 방법 |
US7161335B2 (en) * | 2004-02-20 | 2007-01-09 | Virginia Tech Intellectual Properties, Inc. | Adaptive bus voltage positioning for two-stage voltage regulators |
DE102004038597B4 (de) * | 2004-08-06 | 2007-10-25 | Texas Instruments Deutschland Gmbh | DC/DC-Converter mit einer Converterstufe und einem Linearregler |
JP2007097326A (ja) * | 2005-09-29 | 2007-04-12 | Fujitsu Ltd | Dc−dcコンバータ、dc−dcコンバータの制御回路及びdc−dcコンバータの制御方法 |
ITMO20050247A1 (it) | 2005-09-29 | 2007-03-30 | Studio Tecnico 6M Srl | Valvola per la frenatura idraulica di macchine operatrici o simili |
US7495420B2 (en) * | 2006-01-05 | 2009-02-24 | Micrel, Inc. | LDO with slaved switching regulator using feedback for maintaining the LDO transistor at a predetermined conduction level |
FI20065457A0 (fi) * | 2006-06-30 | 2006-06-30 | Nokia Corp | Tehovahvistimen kytkentätoimisen tehonsyötön kontrollointi |
US7738928B2 (en) * | 2006-09-21 | 2010-06-15 | Research In Motion Limited | Integrated switch-mode power supply and linear regulator |
US7723969B1 (en) | 2007-08-15 | 2010-05-25 | National Semiconductor Corporation | System and method for providing a low drop out circuit for a wide range of input voltages |
US7904740B2 (en) * | 2007-09-28 | 2011-03-08 | Nokia Corporation | Power supply efficiency optimization |
WO2009058138A1 (fr) * | 2007-10-31 | 2009-05-07 | Agere Systems Inc. | Alimentation en mode commuté selon la température |
US8072196B1 (en) | 2008-01-15 | 2011-12-06 | National Semiconductor Corporation | System and method for providing a dynamically configured low drop out regulator with zero quiescent current and fast transient response |
JP4479797B2 (ja) * | 2008-01-23 | 2010-06-09 | 株式会社デンソー | 電子制御装置 |
US8810214B2 (en) * | 2010-09-30 | 2014-08-19 | Nxp B.V. | Multi-mode power supply circuit with a normal operational mode and a pass-through operational mode and a method for operating the multi-mode power supply circuit |
US8933685B2 (en) * | 2011-03-22 | 2015-01-13 | Rf Micro Devices, Inc. | Protection system and method for DC-DC converters exposed to a strong magnetic field |
US8953041B1 (en) * | 2011-11-22 | 2015-02-10 | Richard Johnson Bartlett, Sr. | Wireless video for model railroad engines providing an engineer's view |
US9164565B2 (en) * | 2012-12-28 | 2015-10-20 | Intel Corporation | Apparatus and method to manage energy usage of a processor |
US9119162B2 (en) * | 2013-02-19 | 2015-08-25 | Qualcomm Incorporated | Parallel arrangement of asynchronous buck converters for advanced power capability |
US9491345B2 (en) | 2014-03-28 | 2016-11-08 | Intel Corporation | Adjustment of flash device based on temperature |
JP6352733B2 (ja) * | 2014-08-28 | 2018-07-04 | ラピスセミコンダクタ株式会社 | 電源回路及びその制御方法 |
WO2017020286A1 (fr) * | 2015-08-06 | 2017-02-09 | 杨东佐 | Écrou de fixation, structure d'arrêt en rotation, composant et structure de connecteur de fixation, procédé de montage et de démontage, structure de piste, mécanisme de vilebrequin et bielle, appareil de liaison de cadre, procédé de liaison de cadre, appareil à arbre de liaison, ossature de roue, arrêtoir à bille de vélo et cadre a roues |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2706740B2 (ja) | 1990-05-16 | 1998-01-28 | セイコーインスツルメンツ株式会社 | ボルテージレギュレータ |
GB2275549B (en) | 1991-07-17 | 1995-07-26 | Halcro Nominees Pty Ltd | Power supply regulator |
US5309082A (en) | 1992-07-10 | 1994-05-03 | Hewlett-Packard Company | Hybrid linear-switching power supply |
EP0699986A3 (fr) | 1994-08-31 | 1996-09-04 | Sgs Thomson Microelectronics | Circuit et méthode pour la régulation de tension |
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 |
US5773966A (en) | 1995-11-06 | 1998-06-30 | General Electric Company | Dual-mode, high-efficiency dc-dc converter useful for portable battery-operated equipment |
GB2310570A (en) | 1996-02-21 | 1997-08-27 | Motorola Israel Ltd | Subscriber unit with power supply operable in linear and switched modes; portable radio data packet modem |
FR2768527B1 (fr) | 1997-09-18 | 2000-07-13 | Sgs Thomson Microelectronics | Regulateur de tension |
GB2334600A (en) | 1998-02-24 | 1999-08-25 | Lucas Ind Plc | Pre-regulated power supplies for ECUs |
US6031362A (en) | 1999-05-13 | 2000-02-29 | Bradley; Larry D. | Method and apparatus for feedback control of switch mode power supply output to linear regulators |
US6169391B1 (en) * | 1999-07-12 | 2001-01-02 | Supertex, Inc. | Device for converting high voltage alternating current to low voltage direct current |
US6300748B1 (en) * | 2000-07-13 | 2001-10-09 | Tyco Electronics Corporation | Transformerless power supply circuit with a switchable capacitive element |
-
2000
- 2000-03-17 FI FI20000639A patent/FI117772B/fi not_active IP Right Cessation
-
2001
- 2001-03-09 EP EP01919485A patent/EP1287604B1/fr not_active Expired - Lifetime
- 2001-03-09 DE DE60128081T patent/DE60128081T2/de not_active Expired - Lifetime
- 2001-03-09 WO PCT/FI2001/000237 patent/WO2001069767A2/fr active IP Right Grant
- 2001-03-09 AT AT01919485T patent/ATE360913T1/de not_active IP Right Cessation
- 2001-03-09 AU AU2001246573A patent/AU2001246573A1/en not_active Abandoned
- 2001-03-16 US US09/811,058 patent/US6441591B2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
WO2001069767A2 (fr) | 2001-09-20 |
US6441591B2 (en) | 2002-08-27 |
WO2001069767A3 (fr) | 2002-01-17 |
EP1287604B1 (fr) | 2007-04-25 |
EP1287604A2 (fr) | 2003-03-05 |
FI20000639A0 (fi) | 2000-03-17 |
FI20000639A (fi) | 2001-09-18 |
DE60128081T2 (de) | 2007-08-23 |
ATE360913T1 (de) | 2007-05-15 |
US20010022513A1 (en) | 2001-09-20 |
AU2001246573A1 (en) | 2001-09-24 |
DE60128081D1 (de) | 2007-06-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FG | Patent granted |
Ref document number: 117772 Country of ref document: FI |
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PC | Transfer of assignment of patent |
Owner name: NOKIA TECHNOLOGIES OY |
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PC | Transfer of assignment of patent |
Owner name: PROVENANCE ASSET GROUP LLC |
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MM | Patent lapsed |