CN104181966A - 稳压器 - Google Patents
稳压器 Download PDFInfo
- Publication number
- CN104181966A CN104181966A CN201410223523.2A CN201410223523A CN104181966A CN 104181966 A CN104181966 A CN 104181966A CN 201410223523 A CN201410223523 A CN 201410223523A CN 104181966 A CN104181966 A CN 104181966A
- Authority
- CN
- China
- Prior art keywords
- circuit
- current
- constant
- voltage stabilizer
- terminal
- 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.)
- Granted
Links
- 238000012360 testing method Methods 0.000 claims abstract description 17
- 239000003381 stabilizer Substances 0.000 claims description 33
- 238000010586 diagram Methods 0.000 description 8
- 238000013021 overheating Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 238000009966 trimming Methods 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
-
- 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
- G05F1/565—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
-
- 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
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)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2013109265 | 2013-05-23 | ||
JP2013-109265 | 2013-05-23 | ||
JP2014018757A JP6250418B2 (ja) | 2013-05-23 | 2014-02-03 | ボルテージレギュレータ |
JP2014-018757 | 2014-02-03 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN104181966A true CN104181966A (zh) | 2014-12-03 |
CN104181966B CN104181966B (zh) | 2017-12-19 |
Family
ID=51934968
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201410223523.2A Expired - Fee Related CN104181966B (zh) | 2013-05-23 | 2014-05-23 | 稳压器 |
Country Status (5)
Country | Link |
---|---|
US (1) | US9207694B2 (zh) |
JP (1) | JP6250418B2 (zh) |
KR (1) | KR102182027B1 (zh) |
CN (1) | CN104181966B (zh) |
TW (1) | TWI592783B (zh) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111258364A (zh) * | 2018-11-30 | 2020-06-09 | 艾普凌科有限公司 | 过热保护电路以及具备该过热保护电路的半导体装置 |
TWI780282B (zh) * | 2018-02-05 | 2022-10-11 | 日商艾普凌科有限公司 | 過電流限制電路、過電流限制方法及電源電路 |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US9553507B1 (en) * | 2016-06-06 | 2017-01-24 | Xcelsem, Llc | Self regulating current to current charge pump |
JP6793586B2 (ja) * | 2017-03-30 | 2020-12-02 | エイブリック株式会社 | ボルテージレギュレータ |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008140113A (ja) * | 2006-12-01 | 2008-06-19 | Seiko Instruments Inc | ボルテージレギュレータ |
JP2008210078A (ja) * | 2007-02-26 | 2008-09-11 | Ricoh Co Ltd | 定電圧電源回路とそのテスト方法およびそれを用いた電子機器 |
CN101650381A (zh) * | 2008-08-14 | 2010-02-17 | 联阳半导体股份有限公司 | 电源转换装置及其电流检测装置 |
CN101944517A (zh) * | 2009-07-01 | 2011-01-12 | 三美电机株式会社 | 半导体装置 |
CN102778914A (zh) * | 2011-05-12 | 2012-11-14 | 精工电子有限公司 | 电压调节器 |
US20130106450A1 (en) * | 2011-10-28 | 2013-05-02 | Advantest Corporation | Drive circuit and test apparatus |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3872386A (en) * | 1973-05-07 | 1975-03-18 | Gabriel J Luhowy | Test device |
JP2706720B2 (ja) | 1990-11-28 | 1998-01-28 | セイコーインスツルメンツ株式会社 | ボルテージ・レギュレーター |
US5548205A (en) * | 1993-11-24 | 1996-08-20 | National Semiconductor Corporation | Method and circuit for control of saturation current in voltage regulators |
JP4169670B2 (ja) * | 2003-09-19 | 2008-10-22 | 株式会社リコー | 出力制御回路と定電圧源icおよび電子機器 |
JP2005235932A (ja) * | 2004-02-18 | 2005-09-02 | Seiko Instruments Inc | ボルテージレギュレータおよびその製造方法 |
JP5014194B2 (ja) | 2008-02-25 | 2012-08-29 | セイコーインスツル株式会社 | ボルテージレギュレータ |
DK2454643T3 (en) * | 2009-07-16 | 2018-12-03 | Ericsson Telefon Ab L M | Low-Dropout Regulator |
-
2014
- 2014-02-03 JP JP2014018757A patent/JP6250418B2/ja not_active Expired - Fee Related
- 2014-04-16 TW TW103113858A patent/TWI592783B/zh not_active IP Right Cessation
- 2014-05-08 US US14/273,156 patent/US9207694B2/en not_active Expired - Fee Related
- 2014-05-21 KR KR1020140060745A patent/KR102182027B1/ko active IP Right Grant
- 2014-05-23 CN CN201410223523.2A patent/CN104181966B/zh not_active Expired - Fee Related
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2008140113A (ja) * | 2006-12-01 | 2008-06-19 | Seiko Instruments Inc | ボルテージレギュレータ |
JP2008210078A (ja) * | 2007-02-26 | 2008-09-11 | Ricoh Co Ltd | 定電圧電源回路とそのテスト方法およびそれを用いた電子機器 |
CN101650381A (zh) * | 2008-08-14 | 2010-02-17 | 联阳半导体股份有限公司 | 电源转换装置及其电流检测装置 |
CN101944517A (zh) * | 2009-07-01 | 2011-01-12 | 三美电机株式会社 | 半导体装置 |
CN102778914A (zh) * | 2011-05-12 | 2012-11-14 | 精工电子有限公司 | 电压调节器 |
US20130106450A1 (en) * | 2011-10-28 | 2013-05-02 | Advantest Corporation | Drive circuit and test apparatus |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI780282B (zh) * | 2018-02-05 | 2022-10-11 | 日商艾普凌科有限公司 | 過電流限制電路、過電流限制方法及電源電路 |
CN111258364A (zh) * | 2018-11-30 | 2020-06-09 | 艾普凌科有限公司 | 过热保护电路以及具备该过热保护电路的半导体装置 |
CN111258364B (zh) * | 2018-11-30 | 2023-09-15 | 艾普凌科有限公司 | 过热保护电路以及具备该过热保护电路的半导体装置 |
Also Published As
Publication number | Publication date |
---|---|
KR102182027B1 (ko) | 2020-11-23 |
CN104181966B (zh) | 2017-12-19 |
JP6250418B2 (ja) | 2017-12-20 |
US9207694B2 (en) | 2015-12-08 |
JP2015005268A (ja) | 2015-01-08 |
US20140347022A1 (en) | 2014-11-27 |
TWI592783B (zh) | 2017-07-21 |
KR20140138050A (ko) | 2014-12-03 |
TW201512802A (zh) | 2015-04-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C41 | Transfer of patent application or patent right or utility model | ||
TA01 | Transfer of patent application right |
Effective date of registration: 20160310 Address after: Chiba County, Japan Applicant after: DynaFine Semiconductor Co.,Ltd. Address before: Chiba, Chiba, Japan Applicant before: Seiko Instruments Inc. |
|
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
CB03 | Change of inventor or designer information |
Inventor after: YAHAGI AKIHITO Inventor after: Imura Takashi Inventor after: Takao Nakashimo Inventor before: YAHAGI AKIHITO Inventor before: Imura Takashi |
|
COR | Change of bibliographic data | ||
GR01 | Patent grant | ||
GR01 | Patent grant | ||
CP01 | Change in the name or title of a patent holder | ||
CP01 | Change in the name or title of a patent holder |
Address after: Chiba County, Japan Patentee after: ABLIC Inc. Address before: Chiba County, Japan Patentee before: DynaFine Semiconductor Co.,Ltd. |
|
CF01 | Termination of patent right due to non-payment of annual fee | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171219 |