CN101641857A - 用于向电子设备供应隔离的经调节的直流功率的装置 - Google Patents
用于向电子设备供应隔离的经调节的直流功率的装置 Download PDFInfo
- Publication number
- CN101641857A CN101641857A CN200780052277A CN200780052277A CN101641857A CN 101641857 A CN101641857 A CN 101641857A CN 200780052277 A CN200780052277 A CN 200780052277A CN 200780052277 A CN200780052277 A CN 200780052277A CN 101641857 A CN101641857 A CN 101641857A
- Authority
- CN
- China
- Prior art keywords
- supply voltage
- feedback signal
- integrated circuit
- output
- common conductor
- 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
Images
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
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/33507—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters
- H02M3/33523—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of the output voltage or current, e.g. flyback converters with galvanic isolation between input and output of both the power stage and the feedback loop
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01L—SEMICONDUCTOR DEVICES NOT COVERED BY CLASS H10
- H01L27/00—Devices consisting of a plurality of semiconductor or other solid-state components formed in or on a common substrate
-
- 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
- H02M3/22—Conversion of dc power input into dc power output with intermediate conversion into ac
- H02M3/24—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters
- H02M3/28—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac
- H02M3/325—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal
- H02M3/335—Conversion of dc power input into dc power output with intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode to produce the intermediate ac using devices of a triode or a transistor type requiring continuous application of a control signal using semiconductor devices only
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Condensed Matter Physics & Semiconductors (AREA)
- General Physics & Mathematics (AREA)
- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Dc-Dc Converters (AREA)
Abstract
Description
管脚 | 信号 | 功能 | 描述 |
A | 电平指示信号 | 指示第二直流信号195的电平 | 直流信号的电平随负载变化 |
B | 第二公共电势 | 底盘接地 | 对于变压器的次级侧是公共的 |
C | 第一公共电势 | 大地接地 | 对于变压器的初级侧是公共的 |
D | Vcc电容器 | 用于向IC供应Vcc。经由电流 |
源从例如变压器180的附加绕组充电 | |||
E | 脉冲调制开关信号 | 开关通过初级的电流 | 提供对输出Vout的调压 |
F | 耦合至Vout | 提供IC的次级侧Vcc |
Claims (8)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/IB2007/000716 WO2008114073A1 (en) | 2007-03-22 | 2007-03-22 | Apparatus for supplying isolated regulated dc power to electronics devices |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101641857A true CN101641857A (zh) | 2010-02-03 |
CN101641857B CN101641857B (zh) | 2013-08-14 |
Family
ID=38657091
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2007800522777A Active CN101641857B (zh) | 2007-03-22 | 2007-03-22 | 用于向电子设备供应隔离的经调节的直流功率的装置 |
Country Status (6)
Country | Link |
---|---|
US (1) | US8564978B2 (zh) |
EP (1) | EP2137809A1 (zh) |
JP (1) | JP5153793B2 (zh) |
KR (1) | KR101342321B1 (zh) |
CN (1) | CN101641857B (zh) |
WO (1) | WO2008114073A1 (zh) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104883049A (zh) * | 2012-04-02 | 2015-09-02 | 伊戈尔·斯皮内拉 | 用于通过电容耦合传输电力的方法和设备 |
CN106849664A (zh) * | 2015-10-21 | 2017-06-13 | 德州仪器公司 | 隔离的电容性功率传输 |
TWI625617B (zh) * | 2013-03-10 | 2018-06-01 | 美商微晶片科技公司 | 利用低數値電容器之積體高電壓隔離 |
CN105009531B (zh) * | 2013-03-10 | 2019-06-14 | 密克罗奇普技术公司 | 用于产生经调节隔离供电电压的方法及设备 |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US7983059B2 (en) * | 2008-09-02 | 2011-07-19 | Analog Devices, Inc. | High frequency power converter based on transformers |
CN102969912B (zh) * | 2012-10-23 | 2014-08-13 | 矽力杰半导体技术(杭州)有限公司 | 控制和驱动电路及方法 |
US9337253B2 (en) | 2013-03-09 | 2016-05-10 | Microchip Technology Incorporated | Method and apparatus for constructing an isolation capacitor in an integrated circuit |
US9293997B2 (en) | 2013-03-14 | 2016-03-22 | Analog Devices Global | Isolated error amplifier for isolated power supplies |
DE102014208183A1 (de) * | 2014-04-30 | 2015-11-05 | Tridonic Gmbh & Co Kg | Betriebsgerät, Leuchte und Verfahren zur Kommunikation über eine Potenzialbarriere |
US9525411B2 (en) | 2014-11-13 | 2016-12-20 | Analog Devices, Inc. | Power supply circuits for gate drivers |
WO2016128047A1 (de) * | 2015-02-11 | 2016-08-18 | Vega Grieshaber Kg | Schaltnetzteil |
IT201700107734A1 (it) * | 2017-09-26 | 2019-03-26 | St Microelectronics Srl | Circuito di controllo e corrispondente dispositivo convertitore |
US11165352B2 (en) * | 2020-01-16 | 2021-11-02 | L3 Cincinnati Electronics Corporation | Capacitively isolated feedback circuits and regulated power supplies incorporating the same |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4622586A (en) * | 1985-04-04 | 1986-11-11 | Rca Corporation | Digital slicer having a pulse-width locked loop |
JPS637994U (zh) * | 1986-06-30 | 1988-01-19 | ||
US5304917A (en) * | 1990-11-30 | 1994-04-19 | Burr-Brown Corporation | Compact low noise low power dual mode battery charging circuit |
US5391978A (en) * | 1994-02-22 | 1995-02-21 | Thomson Consumer Electronics, Inc. | Feedback loss protection arrangement in a power supply |
US5583421A (en) | 1994-08-10 | 1996-12-10 | Hewlett-Packard Company | Sepic converter with transformerless line isolation |
JPH1169812A (ja) * | 1997-08-19 | 1999-03-09 | Matsushita Electric Ind Co Ltd | Crt用電源装置 |
JP3356974B2 (ja) * | 1997-10-17 | 2002-12-16 | 株式会社日立製作所 | 信号伝達回路 |
US6172885B1 (en) * | 1998-04-01 | 2001-01-09 | Infineon Technologies Ag | Switched-mode power supply with mains current consumption regulation |
JP2001095247A (ja) * | 1999-09-21 | 2001-04-06 | Sony Corp | スイッチング電源回路 |
US6134123A (en) | 1999-12-06 | 2000-10-17 | Sanken Electric Co., Ltd. | Switch-mode DC power supply, monolithic IC and hybrid IC for the same |
JP4342111B2 (ja) * | 2001-01-30 | 2009-10-14 | 富士通マイクロエレクトロニクス株式会社 | 電流パルス受信回路 |
US6510062B2 (en) | 2001-06-25 | 2003-01-21 | Switch Power, Inc. | Method and circuit to bias output-side width modulation control in an isolating voltage converter system |
US6563718B1 (en) | 2001-12-06 | 2003-05-13 | Koninklijke Philips Electronics N.V. | Capacitively coupled power converter |
AU2003301462A1 (en) | 2002-10-16 | 2004-05-04 | Thomson Licensing S.A. | Power supply with capacitive mains isolation |
DE102004047358B3 (de) | 2004-09-29 | 2005-11-03 | Infineon Technologies Ag | In zwei Halbleiterkörpern integrierte Schaltungsanordnung mit einem Leistungsbauelement und einer Ansteuerschaltung |
CN101019300B (zh) * | 2005-08-11 | 2011-07-27 | 株式会社村田制作所 | 绝缘型开关电源装置 |
US7864546B2 (en) * | 2007-02-13 | 2011-01-04 | Akros Silicon Inc. | DC-DC converter with communication across an isolation pathway |
-
2007
- 2007-03-22 US US12/450,052 patent/US8564978B2/en active Active
- 2007-03-22 CN CN2007800522777A patent/CN101641857B/zh active Active
- 2007-03-22 WO PCT/IB2007/000716 patent/WO2008114073A1/en active Application Filing
- 2007-03-22 KR KR1020097019712A patent/KR101342321B1/ko active IP Right Grant
- 2007-03-22 JP JP2009554088A patent/JP5153793B2/ja active Active
- 2007-03-22 EP EP07734048A patent/EP2137809A1/en not_active Withdrawn
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN104883049A (zh) * | 2012-04-02 | 2015-09-02 | 伊戈尔·斯皮内拉 | 用于通过电容耦合传输电力的方法和设备 |
CN104883049B (zh) * | 2012-04-02 | 2018-03-09 | 艾格电子工程责任有限公司 | 用于通过电容耦合传输电力的方法和设备 |
TWI625617B (zh) * | 2013-03-10 | 2018-06-01 | 美商微晶片科技公司 | 利用低數値電容器之積體高電壓隔離 |
CN105009531B (zh) * | 2013-03-10 | 2019-06-14 | 密克罗奇普技术公司 | 用于产生经调节隔离供电电压的方法及设备 |
CN106849664A (zh) * | 2015-10-21 | 2017-06-13 | 德州仪器公司 | 隔离的电容性功率传输 |
US10742134B2 (en) | 2015-10-21 | 2020-08-11 | Texas Instruments Incorporated | Isolated capacitive power transfer |
Also Published As
Publication number | Publication date |
---|---|
WO2008114073A1 (en) | 2008-09-25 |
CN101641857B (zh) | 2013-08-14 |
KR101342321B1 (ko) | 2013-12-16 |
EP2137809A1 (en) | 2009-12-30 |
US8564978B2 (en) | 2013-10-22 |
KR20100014510A (ko) | 2010-02-10 |
JP2010522526A (ja) | 2010-07-01 |
US20100046252A1 (en) | 2010-02-25 |
JP5153793B2 (ja) | 2013-02-27 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN101641857B (zh) | 用于向电子设备供应隔离的经调节的直流功率的装置 | |
CN100449942C (zh) | 三端子、低电压脉宽调制控制器集成电路 | |
US9991787B2 (en) | Fast startup control circuit for switch mode power supply | |
US10243471B2 (en) | Power converter controller with multiple power sources | |
US9178411B2 (en) | Charging circuit for a power converter controller | |
US9590513B2 (en) | Methods for operating a converter | |
US8416596B2 (en) | Switching power controller and system | |
CN102742138B (zh) | Ac-dc转换器和ac-dc转换方法 | |
CN102023664B (zh) | 用于检测电流并补偿偏移电压的方法以及电路 | |
JP6374261B2 (ja) | 絶縁同期整流型dc/dcコンバータおよびその同期整流コントローラ、それを用いた電源装置、電源アダプタおよび電子機器 | |
US10445281B2 (en) | Load detection apparatus and method for USB systems | |
CN109905042A (zh) | 一种电源设备及其电源电路 | |
CN105450207A (zh) | 一种自举驱动电路 | |
US20120287685A1 (en) | Converter | |
US20090279333A1 (en) | Method and apparatus for reducing standby power of switching mode power supplies | |
CN106233603A (zh) | 电力供给装置、ac适配器、ac充电器、电子设备和电力供给系统 | |
CN206389350U (zh) | 一种光耦隔离通讯电路 | |
CN108093517A (zh) | 一种led恒流恒压电源电路 | |
CN210957835U (zh) | 一种可变换电压的锂电充电器 | |
US6982881B2 (en) | Current detecting circuit and power converter having the same | |
CN210898921U (zh) | 一种电源电路 | |
JP6651577B2 (ja) | 半導体装置、それを用いたdc/dcコンバータ、電源装置、電源アダプタ、電子機器 | |
Pan et al. | A 24V-to-20V 6W 73.2%-Peak-Efficiency Isolated DC-DC Converter Using a Transformer-Based Supply-Generating Technique | |
CN116131586A (zh) | 一种功率转换器及开关控制电路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C06 | Publication | ||
PB01 | Publication | ||
C10 | Entry into substantive examination | ||
SE01 | Entry into force of request for substantive examination | ||
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CP02 | Change in the address of a patent holder |
Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING Address before: French Boulogne - Bilang Kurt Patentee before: THOMSON LICENSING |
|
CP02 | Change in the address of a patent holder | ||
TR01 | Transfer of patent right |
Effective date of registration: 20190131 Address after: Paris France Patentee after: International Digital Madison Patent Holding Co. Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING Effective date of registration: 20190131 Address after: I Si Eli Murli Nor, France Patentee after: THOMSON LICENSING Address before: I Si Eli Murli Nor, France Patentee before: THOMSON LICENSING |
|
TR01 | Transfer of patent right |