JP3807901B2 - 電源装置 - Google Patents

電源装置 Download PDF

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Publication number
JP3807901B2
JP3807901B2 JP2000193756A JP2000193756A JP3807901B2 JP 3807901 B2 JP3807901 B2 JP 3807901B2 JP 2000193756 A JP2000193756 A JP 2000193756A JP 2000193756 A JP2000193756 A JP 2000193756A JP 3807901 B2 JP3807901 B2 JP 3807901B2
Authority
JP
Japan
Prior art keywords
transistor
voltage
output
base
power supply
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 - Fee Related
Application number
JP2000193756A
Other languages
English (en)
Japanese (ja)
Other versions
JP2001084044A5 (enExample
JP2001084044A (ja
Inventor
喜之 北條
慶久 平松
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rohm Co Ltd
Original Assignee
Rohm Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Priority to JP2000193756A priority Critical patent/JP3807901B2/ja
Application filed by Rohm Co Ltd filed Critical Rohm Co Ltd
Priority to KR1020017016326A priority patent/KR100722065B1/ko
Priority to PCT/JP2000/004576 priority patent/WO2001004721A1/ja
Priority to CA002374934A priority patent/CA2374934C/en
Priority to EP00944360A priority patent/EP1249749A4/en
Priority to US09/979,086 priority patent/US6525517B1/en
Publication of JP2001084044A publication Critical patent/JP2001084044A/ja
Publication of JP2001084044A5 publication Critical patent/JP2001084044A5/ja
Application granted granted Critical
Publication of JP3807901B2 publication Critical patent/JP3807901B2/ja
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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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
    • H02M3/06—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider
    • H02M3/07—Conversion of DC power input into DC power output without intermediate conversion into AC by static converters using resistors or capacitors, e.g. potential divider using capacitors charged and discharged alternately by semiconductor devices with control electrode, e.g. charge pumps
    • 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
    • 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
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is DC
    • G05F3/10—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/22—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the bipolar type only
    • G05F3/222—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the bipolar type only with compensation for device parameters, e.g. Early effect, gain, manufacturing process, or external variations, e.g. temperature, loading, supply voltage
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S323/00—Electricity: power supply or regulation systems
    • Y10S323/901—Starting circuits
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S323/00—Electricity: power supply or regulation systems
    • Y10S323/908—Inrush current limiters

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)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Dc-Dc Converters (AREA)
JP2000193756A 1999-07-13 2000-06-28 電源装置 Expired - Fee Related JP3807901B2 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP2000193756A JP3807901B2 (ja) 1999-07-13 2000-06-28 電源装置
PCT/JP2000/004576 WO2001004721A1 (en) 1999-07-13 2000-07-07 Power source
CA002374934A CA2374934C (en) 1999-07-13 2000-07-07 Power supply device
EP00944360A EP1249749A4 (en) 1999-07-13 2000-07-07 POWER SUPPLY
KR1020017016326A KR100722065B1 (ko) 1999-07-13 2000-07-07 전원장치
US09/979,086 US6525517B1 (en) 1999-07-13 2000-07-07 Power supply circuit with a soft starting circuit

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP19926099 1999-07-13
JP11-199260 1999-07-13
JP2000193756A JP3807901B2 (ja) 1999-07-13 2000-06-28 電源装置

Related Child Applications (2)

Application Number Title Priority Date Filing Date
JP2006012390A Division JP4315959B2 (ja) 1999-07-13 2006-01-20 電源装置
JP2006012383A Division JP4315958B2 (ja) 1999-07-13 2006-01-20 電源装置

Publications (3)

Publication Number Publication Date
JP2001084044A JP2001084044A (ja) 2001-03-30
JP2001084044A5 JP2001084044A5 (enExample) 2005-12-15
JP3807901B2 true JP3807901B2 (ja) 2006-08-09

Family

ID=26511440

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2000193756A Expired - Fee Related JP3807901B2 (ja) 1999-07-13 2000-06-28 電源装置

Country Status (6)

Country Link
US (1) US6525517B1 (enExample)
EP (1) EP1249749A4 (enExample)
JP (1) JP3807901B2 (enExample)
KR (1) KR100722065B1 (enExample)
CA (1) CA2374934C (enExample)
WO (1) WO2001004721A1 (enExample)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4742454B2 (ja) * 2001-06-25 2011-08-10 日本テキサス・インスツルメンツ株式会社 レギュレータ回路
JP3821717B2 (ja) 2002-01-22 2006-09-13 シャープ株式会社 直流安定化電源装置
US6664773B1 (en) * 2002-05-23 2003-12-16 Semiconductor Components Industries Llc Voltage mode voltage regulator with current mode start-up
JP3818231B2 (ja) 2002-07-12 2006-09-06 株式会社デンソー 電源回路
US7088078B2 (en) * 2004-06-04 2006-08-08 Astec International Limited Soft-start circuit for power converters
US7095215B2 (en) * 2004-06-04 2006-08-22 Astec International Limited Real-time voltage detection and protection circuit for PFC boost converters
US6965223B1 (en) * 2004-07-06 2005-11-15 National Semiconductor Corporation Method and apparatus to allow rapid adjustment of the reference voltage in a switching regulator
US7638995B2 (en) * 2005-01-18 2009-12-29 Freescale Semiconductor, Inc. Clocked ramp apparatus for voltage regulator softstart and method for softstarting voltage regulators
US7224218B1 (en) * 2005-06-24 2007-05-29 Cirrus Logic, Inc. Pre-charge apparatus and method for controlling startup transients in a capacitively-coupled switching power stage
JP4966592B2 (ja) * 2006-06-09 2012-07-04 ローム株式会社 電源回路
TWI354875B (en) * 2008-02-19 2011-12-21 Realtek Semiconductor Corp Soft start apparatus
TWI384343B (zh) * 2008-09-17 2013-02-01 Green Solution Tech Co Ltd 軟啟動電路
JP5581921B2 (ja) * 2010-09-09 2014-09-03 ミツミ電機株式会社 レギュレータ及びｄｃ／ｄｃコンバータ
JP6008496B2 (ja) * 2011-12-21 2016-10-19 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
JP5856513B2 (ja) * 2012-03-21 2016-02-09 セイコーインスツル株式会社 ボルテージレギュレータ
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

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4611154A (en) * 1985-03-28 1986-09-09 Gulf & Western Manufacturing Company Method and apparatus for controlling the operation of a DC load
JPS62144569A (ja) * 1985-12-19 1987-06-27 Fuji Electric Co Ltd Ｄｃ−ｄｃコンバ−タの制御回路
JP2721100B2 (ja) 1992-11-17 1998-03-04 ローム株式会社 電流制限装置
JP3405871B2 (ja) * 1995-11-28 2003-05-12 富士通株式会社 直流−直流変換制御回路および直流−直流変換装置
US5698973A (en) * 1996-07-31 1997-12-16 Data General Corporation Soft-start switch with voltage regulation and current limiting
US5844440A (en) * 1996-12-20 1998-12-01 Ericsson, Inc. Circuit for inrush and current limiting
JPH10293617A (ja) * 1997-04-21 1998-11-04 Fukushima Nippon Denki Kk 定電圧電源装置及び突入電流防止回路
US6188210B1 (en) * 2000-01-13 2001-02-13 Ophir Rf, Inc. Methods and apparatus for soft start and soft turnoff of linear voltage regulators

Also Published As

Publication number Publication date
CA2374934A1 (en) 2001-01-18
KR100722065B1 (ko) 2007-05-25
US6525517B1 (en) 2003-02-25
CA2374934C (en) 2007-03-27
JP2001084044A (ja) 2001-03-30
EP1249749A4 (en) 2005-07-06
WO2001004721A1 (en) 2001-01-18
EP1249749A1 (en) 2002-10-16
KR20020023961A (ko) 2002-03-29

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