JP6576306B2 - 電圧電流変換回路および負荷駆動回路 - Google Patents
電圧電流変換回路および負荷駆動回路 Download PDFInfo
- Publication number
- JP6576306B2 JP6576306B2 JP2016127559A JP2016127559A JP6576306B2 JP 6576306 B2 JP6576306 B2 JP 6576306B2 JP 2016127559 A JP2016127559 A JP 2016127559A JP 2016127559 A JP2016127559 A JP 2016127559A JP 6576306 B2 JP6576306 B2 JP 6576306B2
- Authority
- JP
- Japan
- Prior art keywords
- transistor
- terminal
- voltage
- resistor
- current
- 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.)
- Active
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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
- G05F1/561—Voltage to current converters
-
- 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
- G05F3/26—Current mirrors
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
- H03K17/6871—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor
- H03K17/6872—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors the output circuit comprising more than one controlled field-effect transistor using complementary field-effect transistors
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/37—Converter circuits
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/30—Driver circuits
- H05B45/395—Linear regulators
- H05B45/397—Current mirror 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/30—Semiconductor lamps, e.g. solid state lamps [SSL] light emitting diodes [LED] or organic LED [OLED]
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Nonlinear Science (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
- Led Devices (AREA)
- Control Of Electrical Variables (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
- Electronic Switches (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016127559A JP6576306B2 (ja) | 2016-06-28 | 2016-06-28 | 電圧電流変換回路および負荷駆動回路 |
| US15/453,747 US10345833B2 (en) | 2016-06-28 | 2017-03-08 | Voltage-current converter and load driver |
| CN201710508382.2A CN107548202B (zh) | 2016-06-28 | 2017-06-28 | 电压电流变换电路及负载驱动电路 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016127559A JP6576306B2 (ja) | 2016-06-28 | 2016-06-28 | 電圧電流変換回路および負荷駆動回路 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2018005323A JP2018005323A (ja) | 2018-01-11 |
| JP2018005323A5 JP2018005323A5 (enExample) | 2018-07-12 |
| JP6576306B2 true JP6576306B2 (ja) | 2019-09-18 |
Family
ID=60677318
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2016127559A Active JP6576306B2 (ja) | 2016-06-28 | 2016-06-28 | 電圧電流変換回路および負荷駆動回路 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US10345833B2 (enExample) |
| JP (1) | JP6576306B2 (enExample) |
| CN (1) | CN107548202B (enExample) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP3507924A4 (en) * | 2016-08-30 | 2020-04-08 | MACOM Technology Solutions Holdings, Inc. | PILOT WITH DISTRIBUTED ARCHITECTURE |
| JP6797849B2 (ja) * | 2018-01-26 | 2020-12-09 | 株式会社東芝 | 電圧電流変換回路 |
| WO2019153171A1 (en) * | 2018-02-08 | 2019-08-15 | Dialog Semiconductor (Uk) Limited | A method and apparatus for operating a semiconductor light source |
| KR101973070B1 (ko) * | 2018-11-22 | 2019-04-26 | 울산과학기술원 | 저항 측정 장치 및 방법 |
| EP3890125B1 (en) | 2018-11-27 | 2023-11-29 | Sony Semiconductor Solutions Corporation | Drive device and light-emitting device |
| CN114930719A (zh) * | 2019-11-08 | 2022-08-19 | 弗劳恩霍夫应用研究促进协会 | 控制驱动器电路的方法、驱动器电路、包括驱动器电路的系统和制造集成电路的方法 |
| TWI719826B (zh) * | 2020-02-06 | 2021-02-21 | 香港商億奇生物科技責任有限公司 | 負載控制裝置與手作電路板 |
| CN114637366B (zh) * | 2022-05-18 | 2022-08-23 | 成都本原聚能科技有限公司 | 与工艺、温度无关的检测电路、芯片及流明检测用途 |
| CN115134963B (zh) * | 2022-06-28 | 2023-04-14 | 无锡市益明光电有限公司 | 一种防led灯低温闪烁的调节电路 |
Family Cites Families (18)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5266887A (en) * | 1988-05-24 | 1993-11-30 | Dallas Semiconductor Corp. | Bidirectional voltage to current converter |
| JP2763393B2 (ja) * | 1990-09-26 | 1998-06-11 | 富士通株式会社 | 定電流回路および発振回路 |
| US5619125A (en) * | 1995-07-31 | 1997-04-08 | Lucent Technologies Inc. | Voltage-to-current converter |
| KR100520721B1 (ko) | 1999-12-14 | 2005-10-11 | 가부시키가이샤 다키온 | 전원장치 및 led 램프장치 |
| JP2002026666A (ja) * | 2000-07-06 | 2002-01-25 | Matsushita Electric Ind Co Ltd | 電圧電流変換器 |
| EP1357663B1 (en) * | 2002-02-25 | 2011-06-29 | NEC Corporation | Differential circuit, amplifier circuit, driver circuit and display device using those circuits |
| CN100394346C (zh) * | 2002-04-26 | 2008-06-11 | 株式会社瑞萨科技 | 半导体器件和集成电路卡 |
| JP4237219B2 (ja) * | 2006-11-10 | 2009-03-11 | Necエレクトロニクス株式会社 | データ受信回路とデータドライバ及び表示装置 |
| JP2008171070A (ja) * | 2007-01-09 | 2008-07-24 | Rohm Co Ltd | 電源装置およびそれを用いた電子機器 |
| JP2008283110A (ja) * | 2007-05-14 | 2008-11-20 | Seiko Epson Corp | 電流負荷駆動回路 |
| JP4408935B2 (ja) | 2008-02-07 | 2010-02-03 | 日本テキサス・インスツルメンツ株式会社 | ドライバ回路 |
| JP5486259B2 (ja) * | 2009-09-29 | 2014-05-07 | セイコーインスツル株式会社 | 差動増幅器 |
| JP5442558B2 (ja) * | 2010-08-06 | 2014-03-12 | ルネサスエレクトロニクス株式会社 | 出力回路及びデータドライバ及び表示装置 |
| JP4975856B2 (ja) | 2010-09-24 | 2012-07-11 | シャープ株式会社 | 照明装置用集積回路および照明装置 |
| JP2012160287A (ja) | 2011-01-31 | 2012-08-23 | Sharp Corp | 発光ダイオード点灯回路 |
| JP5897938B2 (ja) * | 2012-03-09 | 2016-04-06 | 新日本無線株式会社 | Led駆動装置 |
| JP5739834B2 (ja) | 2012-04-26 | 2015-06-24 | アイエムエル インターナショナルIML International | Led照明装置及び二端子電流コントローラ |
| JP6132091B2 (ja) | 2013-05-10 | 2017-05-24 | 豊田合成株式会社 | Led駆動回路および配線基板 |
-
2016
- 2016-06-28 JP JP2016127559A patent/JP6576306B2/ja active Active
-
2017
- 2017-03-08 US US15/453,747 patent/US10345833B2/en active Active
- 2017-06-28 CN CN201710508382.2A patent/CN107548202B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| US20170371363A1 (en) | 2017-12-28 |
| JP2018005323A (ja) | 2018-01-11 |
| US10345833B2 (en) | 2019-07-09 |
| CN107548202A (zh) | 2018-01-05 |
| CN107548202B (zh) | 2019-06-25 |
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