WO2005008353A3 - Method and apparatus for current limitation in voltage regulators - Google Patents
Method and apparatus for current limitation in voltage regulators Download PDFInfo
- Publication number
- WO2005008353A3 WO2005008353A3 PCT/US2004/021205 US2004021205W WO2005008353A3 WO 2005008353 A3 WO2005008353 A3 WO 2005008353A3 US 2004021205 W US2004021205 W US 2004021205W WO 2005008353 A3 WO2005008353 A3 WO 2005008353A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- current
- power
- supply voltage
- sense
- coupled
- Prior art date
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
- G05F1/569—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 for protection
- G05F1/573—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 for protection with overcurrent detector
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)
- Emergency Protection Circuit Devices (AREA)
Abstract
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP04756530A EP1652018A4 (en) | 2003-07-10 | 2004-06-30 | Method and apparatus for current limitation in voltage regulators |
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
IT000533A ITTO20030533A1 (en) | 2003-07-10 | 2003-07-10 | PROCEDURE AND CIRCUIT FOR CURRENT LIMITATION IN |
ITTO2003A000533 | 2003-07-10 | ||
US10/867,935 | 2004-06-14 | ||
US10/867,935 US20050007189A1 (en) | 2003-07-10 | 2004-06-14 | Method and apparatus for current limitation in voltage regulators |
Publications (2)
Publication Number | Publication Date |
---|---|
WO2005008353A2 WO2005008353A2 (en) | 2005-01-27 |
WO2005008353A3 true WO2005008353A3 (en) | 2005-06-09 |
Family
ID=34082163
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/US2004/021205 WO2005008353A2 (en) | 2003-07-10 | 2004-06-30 | Method and apparatus for current limitation in voltage regulators |
Country Status (2)
Country | Link |
---|---|
EP (1) | EP1652018A4 (en) |
WO (1) | WO2005008353A2 (en) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7173405B2 (en) * | 2003-07-10 | 2007-02-06 | Atmel Corporation | Method and apparatus for current limitation in voltage regulators with improved circuitry for providing a control voltage |
US7615977B2 (en) * | 2006-05-15 | 2009-11-10 | Stmicroelectronics S.A. | Linear voltage regulator and method of limiting the current in such a regulator |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6580257B2 (en) * | 2001-09-25 | 2003-06-17 | Stmicroelectronics S.A. | Voltage regulator incorporating a stabilization resistor and a circuit for limiting the output current |
US20040051508A1 (en) * | 2000-12-29 | 2004-03-18 | Cecile Hamon | Voltage regulator with enhanced stability |
US6801419B2 (en) * | 2001-07-13 | 2004-10-05 | Seiko Instruments Inc. | Overcurrent protection circuit for voltage regulator |
US6804102B2 (en) * | 2001-01-19 | 2004-10-12 | Stmicroelectronics S.A. | Voltage regulator protected against short-circuits by current limiter responsive to output voltage |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3341345C2 (en) * | 1983-11-15 | 1987-01-02 | SGS-ATES Deutschland Halbleiter-Bauelemente GmbH, 8018 Grafing | Longitudinal voltage regulator |
JP3782726B2 (en) * | 2001-12-13 | 2006-06-07 | 株式会社リコー | Overcurrent protection circuit |
-
2004
- 2004-06-30 WO PCT/US2004/021205 patent/WO2005008353A2/en active Application Filing
- 2004-06-30 EP EP04756530A patent/EP1652018A4/en not_active Withdrawn
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20040051508A1 (en) * | 2000-12-29 | 2004-03-18 | Cecile Hamon | Voltage regulator with enhanced stability |
US6804102B2 (en) * | 2001-01-19 | 2004-10-12 | Stmicroelectronics S.A. | Voltage regulator protected against short-circuits by current limiter responsive to output voltage |
US6801419B2 (en) * | 2001-07-13 | 2004-10-05 | Seiko Instruments Inc. | Overcurrent protection circuit for voltage regulator |
US6580257B2 (en) * | 2001-09-25 | 2003-06-17 | Stmicroelectronics S.A. | Voltage regulator incorporating a stabilization resistor and a circuit for limiting the output current |
Non-Patent Citations (1)
Title |
---|
See also references of EP1652018A4 * |
Also Published As
Publication number | Publication date |
---|---|
WO2005008353A2 (en) | 2005-01-27 |
EP1652018A2 (en) | 2006-05-03 |
EP1652018A4 (en) | 2007-12-05 |
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