EP1825340A4 - Adaptive digital voltage regulator - Google Patents
Adaptive digital voltage regulatorInfo
- Publication number
- EP1825340A4 EP1825340A4 EP05852550A EP05852550A EP1825340A4 EP 1825340 A4 EP1825340 A4 EP 1825340A4 EP 05852550 A EP05852550 A EP 05852550A EP 05852550 A EP05852550 A EP 05852550A EP 1825340 A4 EP1825340 A4 EP 1825340A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- voltage regulator
- digital voltage
- adaptive digital
- adaptive
- regulator
- 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.)
- Withdrawn
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
- H02M3/156—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 with automatic control of output voltage or current, e.g. switching regulators
- H02M3/157—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 with automatic control of output voltage or current, e.g. switching regulators with digital control
-
- 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
-
- 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
- G05F1/618—Regulating voltage or current wherein the variable actually regulated by the final control device is dc using semiconductor devices in series and in parallel with the load as final control devices
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/008,481 US6992469B1 (en) | 2004-12-08 | 2004-12-08 | Digital voltage regulator for DC/DC converters |
US11/180,399 US7098641B2 (en) | 2004-12-08 | 2005-07-12 | Adaptive digital voltage regulator |
PCT/US2005/043333 WO2006062790A2 (en) | 2004-12-08 | 2005-11-30 | Adaptive digital voltage regulator |
Publications (2)
Publication Number | Publication Date |
---|---|
EP1825340A2 EP1825340A2 (en) | 2007-08-29 |
EP1825340A4 true EP1825340A4 (en) | 2008-10-08 |
Family
ID=36578412
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP05852550A Withdrawn EP1825340A4 (en) | 2004-12-08 | 2005-11-30 | Adaptive digital voltage regulator |
Country Status (3)
Country | Link |
---|---|
EP (1) | EP1825340A4 (en) |
KR (1) | KR20070094766A (en) |
WO (1) | WO2006062790A2 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN101196755B (en) * | 2006-12-06 | 2011-01-12 | 北京中电华大电子设计有限责任公司 | High-precision voltage regulator |
US9224340B2 (en) * | 2012-05-23 | 2015-12-29 | Dialog Semiconductor Inc. | Predictive power control in a flat panel display |
WO2016202223A1 (en) | 2015-06-16 | 2016-12-22 | The Hong Kong University Of Science And Technology | Three-dimensional power stage and adaptive pipeline control |
Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5475296A (en) * | 1994-04-15 | 1995-12-12 | Adept Power Systems, Inc. | Digitally controlled switchmode power supply |
WO1998044622A2 (en) * | 1997-03-27 | 1998-10-08 | Koninklijke Philips Electronics N.V. | Digitally controlled switched-mode voltage converter |
US5932938A (en) * | 1997-10-02 | 1999-08-03 | Fujitsu Limited | Switching power supply unit |
US6163143A (en) * | 1998-03-31 | 2000-12-19 | Fujitsu Limited | Power supply apparatus and method of controlling power supply circuit |
US20030117118A1 (en) * | 2001-12-26 | 2003-06-26 | Tdk Corporation | Switching power supply and control circuit used therefor |
EP1324476A1 (en) * | 2001-12-27 | 2003-07-02 | Dialog Semiconductor GmbH | Converter with inductor and digital controlled timing |
US20040146101A1 (en) * | 2003-01-24 | 2004-07-29 | Intersil Americas Inc. | High resolution digital pulse width modulator for DC-DC voltage converter |
US20040156219A1 (en) * | 2003-02-10 | 2004-08-12 | Power-One Limited | Digital control system and method for switched mode power supply |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5594324A (en) * | 1995-03-31 | 1997-01-14 | Space Systems/Loral, Inc. | Stabilized power converter having quantized duty cycle |
USRE38780E1 (en) * | 1999-09-01 | 2005-08-23 | Intersil Americas Inc. | Current mode DC/DC converter with controlled output impedance |
EP1261121A3 (en) * | 2001-05-22 | 2004-02-04 | Powerdsine Limited | Power distribution with digital current control |
US6992469B1 (en) * | 2004-12-08 | 2006-01-31 | Kiawe Forest, Llc | Digital voltage regulator for DC/DC converters |
-
2005
- 2005-11-30 KR KR1020077015571A patent/KR20070094766A/en not_active Application Discontinuation
- 2005-11-30 WO PCT/US2005/043333 patent/WO2006062790A2/en active Application Filing
- 2005-11-30 EP EP05852550A patent/EP1825340A4/en not_active Withdrawn
Patent Citations (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5475296A (en) * | 1994-04-15 | 1995-12-12 | Adept Power Systems, Inc. | Digitally controlled switchmode power supply |
WO1998044622A2 (en) * | 1997-03-27 | 1998-10-08 | Koninklijke Philips Electronics N.V. | Digitally controlled switched-mode voltage converter |
US5932938A (en) * | 1997-10-02 | 1999-08-03 | Fujitsu Limited | Switching power supply unit |
US6163143A (en) * | 1998-03-31 | 2000-12-19 | Fujitsu Limited | Power supply apparatus and method of controlling power supply circuit |
US20030117118A1 (en) * | 2001-12-26 | 2003-06-26 | Tdk Corporation | Switching power supply and control circuit used therefor |
EP1324476A1 (en) * | 2001-12-27 | 2003-07-02 | Dialog Semiconductor GmbH | Converter with inductor and digital controlled timing |
US20040146101A1 (en) * | 2003-01-24 | 2004-07-29 | Intersil Americas Inc. | High resolution digital pulse width modulator for DC-DC voltage converter |
US20040156219A1 (en) * | 2003-02-10 | 2004-08-12 | Power-One Limited | Digital control system and method for switched mode power supply |
Also Published As
Publication number | Publication date |
---|---|
WO2006062790A2 (en) | 2006-06-15 |
EP1825340A2 (en) | 2007-08-29 |
WO2006062790A3 (en) | 2006-10-05 |
KR20070094766A (en) | 2007-09-21 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
17P | Request for examination filed |
Effective date: 20070622 |
|
AK | Designated contracting states |
Kind code of ref document: A2 Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC NL PL PT RO SE SI SK TR |
|
DAX | Request for extension of the european patent (deleted) | ||
A4 | Supplementary search report drawn up and despatched |
Effective date: 20080905 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20081203 |