KR100346537B1 - 폴드백전류제한을갖는이중의전압-전압조절기 - Google Patents
폴드백전류제한을갖는이중의전압-전압조절기 Download PDFInfo
- Publication number
- KR100346537B1 KR100346537B1 KR1019960706450A KR19960706450A KR100346537B1 KR 100346537 B1 KR100346537 B1 KR 100346537B1 KR 1019960706450 A KR1019960706450 A KR 1019960706450A KR 19960706450 A KR19960706450 A KR 19960706450A KR 100346537 B1 KR100346537 B1 KR 100346537B1
- Authority
- KR
- South Korea
- Prior art keywords
- voltage
- output
- regulated
- current
- voltages
- 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
- 230000009977 dual effect Effects 0.000 title description 5
- 230000001105 regulatory effect Effects 0.000 claims abstract description 26
- 230000001419 dependent effect Effects 0.000 claims abstract description 4
- 230000002950 deficient Effects 0.000 claims 1
- 230000010287 polarization Effects 0.000 description 5
- 239000003990 capacitor Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 3
- 230000017525 heat dissipation Effects 0.000 description 2
- 210000003127 knee Anatomy 0.000 description 2
- 230000010355 oscillation Effects 0.000 description 2
- 230000000295 complement effect Effects 0.000 description 1
- 239000004020 conductor Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052732 germanium Inorganic materials 0.000 description 1
- GNPVGFCGXDBREM-UHFFFAOYSA-N germanium atom Chemical compound [Ge] GNPVGFCGXDBREM-UHFFFAOYSA-N 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
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)
Abstract
Description
Claims (4)
- 다수의 조절된 출력 전압들(Vo)을 제공하고, 상기 다수의 조절된 출력 전압들에 대한 전류 제한을 제공하는 전압 조절기로서,조절되지 않은 DC 입력 전압(Vin)을 수신하기 위한 입력점(12)과,DC 출력 전압을 제공하기 위한 출력점(18)과,제어 신호(V26)에 응답하고, 상기 입력점(12)과 상기 출력점(18) 사이에 결합되어, 상기 출력점에서 상기 DC 출력 전압(Vo)을 조절하기 위한 수단(Q1, Q2)과,상기 조절된 DC 전압의 크기에 응답하여 상기 제어 신호(V26)를 변경하기 위한 수단(46)으로서, 상기 제어 신호(V26)의 크기는 상기 출력점(18)에서 제 1 및 제 2 조절된 DC 전압들을 제공하도록 외부 제어 신호(53)에 의해서도 스위칭 가능하게 되어 있는, 상기 제어 신호 변경 수단(46)을 포함하는 상기 전압 조절기에 있어서,상기 조절된 DC 전압의 값에 대응하는 제 1 감지된 전압을 제공하기 위한 제 1 분압기(60, 62, 64)를 포함하는 제 1 감지 수단(58)과,부하(20)에 의해 유도된 전류의 값에 대응하는 제 2 감지된 전압을 제공하기 위한 제 2 분압기(70, 72)를 포함하는 제 2 감지 수단(68)과,상기 제 1 및 제 2 감지된 전압들에 응답하여, 상기 부하(20)에 의해 유도된 상기 전류의 크기가 임계값을 초과할 때, 상기 부하(20)에 공급되는 전류를 제한하기 위한 수단(66)과,상기 제 1 및 제 2 분압기들 중 하나에 결함되어, 상기 조절된 DC 전압이 상기 제 1 및 제 2 조절된 DC 전압들 사이에서 스위칭될 때, 상기 제 1 및 제 2 감지된 전압들 중 하나를 변경하기 위한 수단(78)을 포함하는 것을 특징으로 하는, 전압 조절기.
- 제 1 항에 있어서,상기 제 1 및 제 2 분압기들 중 하나에 결합된 상기 수단(78)은, 상기 출력조절된 DC 전압이 상기 제 1 및 제 2 DC 전압들 중 높은 전압으로 스위칭될 떼, 도통되는 전압 의존 장치를 포함하는 것을 특징으로 하는, 전압 조절기.
- 제 2 항에 있어서,상기 전압 의존 장치는, 상기 조절된 DC 전압이 상기 제 1 및 제 2 조절된 DC 전압들 중 높은 전압으로 스위칭될 때, 도통되도록 폴된(poled) 다이오드인 것을 특징으로 하는, 전압 조절기.
- 제 1 항에 있어서, 상기 감지된 전압들에 응답하는 상기 수단(66)은 상기 제어 신호(V26)를 변경하기 위한 신호를 발생하는 것을 특징으로 하는, 전압 조절기.
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/241,122 US5578916A (en) | 1994-05-16 | 1994-05-16 | Dual voltage voltage regulator with foldback current limiting |
US241,122 | 1994-05-16 | ||
PCT/US1994/010266 WO1995031761A1 (en) | 1994-05-16 | 1994-09-13 | Dual voltage voltage regulator with foldback current limiting |
Publications (2)
Publication Number | Publication Date |
---|---|
KR970703556A KR970703556A (ko) | 1997-07-03 |
KR100346537B1 true KR100346537B1 (ko) | 2002-12-28 |
Family
ID=22909357
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1019960706450A Expired - Lifetime KR100346537B1 (ko) | 1994-05-16 | 1994-09-13 | 폴드백전류제한을갖는이중의전압-전압조절기 |
Country Status (11)
Country | Link |
---|---|
US (1) | US5578916A (ko) |
EP (1) | EP0760114B1 (ko) |
JP (1) | JP3504665B2 (ko) |
KR (1) | KR100346537B1 (ko) |
CN (1) | CN1054443C (ko) |
BR (1) | BR9502040A (ko) |
CA (1) | CA2189852C (ko) |
DE (1) | DE69417587T2 (ko) |
MY (1) | MY112907A (ko) |
TW (1) | TW307942B (ko) |
WO (1) | WO1995031761A1 (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101041365B1 (ko) * | 2007-05-14 | 2011-06-14 | 주식회사 코아로직 | 전압 선택회로 및 이를 포함하는 직류/직류 변환기 |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4337229C1 (de) * | 1993-10-30 | 1994-11-10 | Ant Nachrichtentech | Fernspeiseeinrichtung |
DE19545553C2 (de) * | 1995-12-06 | 1997-09-25 | Siemens Ag | Überlastschutz für Nachregelschaltelemente |
US5804955A (en) * | 1996-10-30 | 1998-09-08 | Cherry Semiconductor Corporation | Low voltage current limit circuit with temperature insensitive foldback network |
DE69732695D1 (de) * | 1997-07-14 | 2005-04-14 | St Microelectronics Srl | Linearer Spannungsregler mit geringem Stromverbrauch und schnellem Ansprechen auf die Lasttransienten |
US6020729A (en) * | 1997-12-16 | 2000-02-01 | Volterra Semiconductor Corporation | Discrete-time sampling of data for use in switching regulators |
US5994884A (en) * | 1998-08-27 | 1999-11-30 | The United States Of America As Represented By The Secretary Of The Navy | Booster circuit for foldback current limited power supplies |
US6198261B1 (en) | 1998-10-30 | 2001-03-06 | Volterra Semiconductor Corporation | Method and apparatus for control of a power transistor in a digital voltage regulator |
US6160441A (en) * | 1998-10-30 | 2000-12-12 | Volterra Semiconductor Corporation | Sensors for measuring current passing through a load |
US6268716B1 (en) | 1998-10-30 | 2001-07-31 | Volterra Semiconductor Corporation | Digital voltage regulator using current control |
US6157549A (en) * | 1999-10-22 | 2000-12-05 | Thomson Licensing S.A. | Power supply with multiple mode operation |
TW498202B (en) * | 2000-01-04 | 2002-08-11 | Via Tech Inc | Feedback structure adaptable to different memory module load |
GB0107045D0 (en) * | 2001-03-21 | 2001-05-09 | Pace Micro Tech Plc | Control system for control of power supply for lnb in broadcast data receiving system |
US7227652B2 (en) * | 2002-10-17 | 2007-06-05 | Lexmark International, Inc. | Switching power supply, method of operation and device-and-power-supply assembly |
JP2004312668A (ja) * | 2003-03-25 | 2004-11-04 | Sharp Corp | 低雑音コンバータ |
TWI225327B (en) * | 2003-09-10 | 2004-12-11 | Benq Corp | Power protection device and the electronic device having the same |
US7200373B2 (en) * | 2003-09-15 | 2007-04-03 | Silicon Laboratories Inc. | Antenna detection and diagnostic system and related method |
EP1812841B1 (en) * | 2004-11-12 | 2010-01-13 | MediaTek Inc. | System and method for providing voltage regulation in a multi-voltage power system |
US20070080670A1 (en) * | 2005-10-11 | 2007-04-12 | Galinski Martin F Iii | Power dissipation management in linear regulators |
US7196501B1 (en) | 2005-11-08 | 2007-03-27 | Intersil Americas Inc. | Linear regulator |
DE102006020561B3 (de) | 2006-05-03 | 2007-11-29 | Infineon Technologies Ag | Spannungsversorgungsschaltung und Verfahren zum Versorgen einer Schaltung mit einer Versorgungsspannung |
CN101118450B (zh) * | 2007-08-08 | 2011-03-30 | 中国航天时代电子公司第七七一研究所 | 一种用于线性稳压器的折返式限流电路 |
US8169081B1 (en) | 2007-12-27 | 2012-05-01 | Volterra Semiconductor Corporation | Conductive routings in integrated circuits using under bump metallization |
US8169202B2 (en) * | 2009-02-25 | 2012-05-01 | Mediatek Inc. | Low dropout regulators |
CN104133513B (zh) * | 2013-05-03 | 2016-04-27 | 深圳市海洋王照明工程有限公司 | 一种稳压电路 |
JP6180815B2 (ja) * | 2013-06-21 | 2017-08-16 | エスアイアイ・セミコンダクタ株式会社 | ボルテージレギュレータ |
US10001794B2 (en) * | 2014-09-30 | 2018-06-19 | Analog Devices, Inc. | Soft start circuit and method for DC-DC voltage regulator |
TWI657328B (zh) * | 2017-11-28 | 2019-04-21 | 立積電子股份有限公司 | 低壓降穩壓器及電源輸出裝置 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2832035A (en) * | 1956-06-14 | 1958-04-22 | Avco Mfg Corp | Transistor voltage or current regulator |
US3109979A (en) * | 1958-07-14 | 1963-11-05 | Automatic Elect Lab | Transistorized regulated power supply |
US3445751A (en) * | 1966-11-25 | 1969-05-20 | Rca Corp | Current limiting voltage regulator |
US4428015A (en) * | 1981-12-22 | 1984-01-24 | Hughes Aircraft Company | Overcurrent limiter circuit for switching regulator power supplies |
DE3336841A1 (de) * | 1983-10-11 | 1985-04-25 | Brown, Boveri & Cie Ag, 6800 Mannheim | Schaltnetzteil nach dem zweipunktregler-prinzip |
DE3626088A1 (de) * | 1986-07-31 | 1988-02-04 | Philips Patentverwaltung | Regeleinrichtung |
US4988942A (en) * | 1988-11-08 | 1991-01-29 | Spectra-Physics, Inc. | Switched resistor regulator control when transfer function includes discontinuity |
DD277562A1 (de) * | 1988-12-01 | 1990-04-04 | Radebeul Rapido Waegetechnik | Schaltung zur strombegrenzung mit foldback-verhalten |
DE3932776A1 (de) * | 1989-09-30 | 1991-04-11 | Philips Patentverwaltung | Stromversorgungseinrichtung mit spannungsregelung und strombegrenzung |
US5220272A (en) * | 1990-09-10 | 1993-06-15 | Linear Technology Corporation | Switching regulator with asymmetrical feedback amplifier and method |
US5126652A (en) * | 1991-04-15 | 1992-06-30 | Square D Company | Universal input voltage power supply |
IT1250301B (it) * | 1991-09-09 | 1995-04-07 | Sgs Thomson Microelectronics | Regolatore di tensione a bassa caduta. |
US5220271A (en) * | 1992-03-17 | 1993-06-15 | Digital Equipment Corporation | Cross regulator for a multiple output power supply |
DE4233826C2 (de) * | 1992-10-08 | 1996-02-01 | Fg Elektronik Gmbh | Spannungsstabilisierungsschaltung mit geringen Verlusten und einstellbarer Strombegrenzungskennlinie |
JP2999887B2 (ja) * | 1992-10-09 | 2000-01-17 | 三菱電機株式会社 | Igbtの過電流保護回路及び半導体集積回路装置 |
JP2596314B2 (ja) * | 1993-05-31 | 1997-04-02 | 日本電気株式会社 | スイッチング電源回路 |
US5422562A (en) * | 1994-01-19 | 1995-06-06 | Unitrode Corporation | Switching regulator with improved Dynamic response |
-
1994
- 1994-05-16 US US08/241,122 patent/US5578916A/en not_active Expired - Lifetime
- 1994-05-25 TW TW083104738A patent/TW307942B/zh not_active IP Right Cessation
- 1994-09-13 JP JP52961095A patent/JP3504665B2/ja not_active Expired - Lifetime
- 1994-09-13 DE DE69417587T patent/DE69417587T2/de not_active Expired - Lifetime
- 1994-09-13 EP EP94928087A patent/EP0760114B1/en not_active Expired - Lifetime
- 1994-09-13 CN CN94195130A patent/CN1054443C/zh not_active Expired - Lifetime
- 1994-09-13 WO PCT/US1994/010266 patent/WO1995031761A1/en active IP Right Grant
- 1994-09-13 KR KR1019960706450A patent/KR100346537B1/ko not_active Expired - Lifetime
- 1994-09-13 CA CA002189852A patent/CA2189852C/en not_active Expired - Lifetime
-
1995
- 1995-05-09 MY MYPI95001228A patent/MY112907A/en unknown
- 1995-05-15 BR BR9502040A patent/BR9502040A/pt not_active IP Right Cessation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101041365B1 (ko) * | 2007-05-14 | 2011-06-14 | 주식회사 코아로직 | 전압 선택회로 및 이를 포함하는 직류/직류 변환기 |
Also Published As
Publication number | Publication date |
---|---|
US5578916A (en) | 1996-11-26 |
DE69417587D1 (de) | 1999-05-06 |
CN1054443C (zh) | 2000-07-12 |
WO1995031761A1 (en) | 1995-11-23 |
DE69417587T2 (de) | 1999-07-15 |
EP0760114A1 (en) | 1997-03-05 |
MY112907A (en) | 2001-10-31 |
CN1152361A (zh) | 1997-06-18 |
EP0760114B1 (en) | 1999-03-31 |
BR9502040A (pt) | 1995-12-19 |
JP3504665B2 (ja) | 2004-03-08 |
KR970703556A (ko) | 1997-07-03 |
CA2189852C (en) | 1999-11-02 |
CA2189852A1 (en) | 1995-11-23 |
JPH10500236A (ja) | 1998-01-06 |
TW307942B (ko) | 1997-06-11 |
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