CN101018018B - 具有线性调节器控制的脉冲频率调制式电压调节器 - Google Patents
具有线性调节器控制的脉冲频率调制式电压调节器 Download PDFInfo
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- CN101018018B CN101018018B CN2006101732426A CN200610173242A CN101018018B CN 101018018 B CN101018018 B CN 101018018B CN 2006101732426 A CN2006101732426 A CN 2006101732426A CN 200610173242 A CN200610173242 A CN 200610173242A CN 101018018 B CN101018018 B CN 101018018B
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- 230000004044 response Effects 0.000 claims abstract description 21
- 230000001105 regulatory effect Effects 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims description 15
- 239000003990 capacitor Substances 0.000 claims description 9
- 230000008878 coupling Effects 0.000 claims description 6
- 238000010168 coupling process Methods 0.000 claims description 6
- 238000005859 coupling reaction Methods 0.000 claims description 6
- 230000002045 lasting effect Effects 0.000 claims description 4
- 230000005669 field effect Effects 0.000 claims description 3
- 230000008676 import Effects 0.000 claims description 3
- 230000001143 conditioned effect Effects 0.000 description 21
- 238000005516 engineering process Methods 0.000 description 7
- 230000001360 synchronised effect Effects 0.000 description 3
- 230000008859 change Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 229920006395 saturated elastomer Polymers 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
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- 230000005611 electricity Effects 0.000 description 1
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- 230000000737 periodic effect Effects 0.000 description 1
- 239000004065 semiconductor Substances 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
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- 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
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
- H02M3/158—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators including plural semiconductor devices as final control devices for a single load
-
- 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
-
- 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
- H02M3/10—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M3/145—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal
- H02M3/155—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only
- H02M3/156—Conversion of dc power input into dc power output without intermediate conversion into ac by static converters using discharge tubes with control electrode or semiconductor devices with control electrode using devices of a triode or transistor type requiring continuous application of a control signal using semiconductor devices only with automatic control of output voltage or current, e.g. switching regulators
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0009—Devices or circuits for detecting current in a converter
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0045—Converters combining the concepts of switch-mode regulation and linear regulation, e.g. linear pre-regulator to switching converter, linear and switching converter in parallel, same converter or same transistor operating either in linear or switching mode
-
- 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
- H02M1/00—Details of apparatus for conversion
- H02M1/0083—Converters characterised by their input or output configuration
- H02M1/009—Converters characterised by their input or output configuration having two or more independently controlled outputs
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- General Physics & Mathematics (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Dc-Dc Converters (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Abstract
Description
Claims (19)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US11/316,470 | 2005-12-21 | ||
US11/316,470 US7230408B1 (en) | 2005-12-21 | 2005-12-21 | Pulse frequency modulated voltage regulator with linear regulator control |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101018018A CN101018018A (zh) | 2007-08-15 |
CN101018018B true CN101018018B (zh) | 2012-05-02 |
Family
ID=37966444
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN2006101732426A Active CN101018018B (zh) | 2005-12-21 | 2006-12-20 | 具有线性调节器控制的脉冲频率调制式电压调节器 |
Country Status (6)
Country | Link |
---|---|
US (1) | US7230408B1 (zh) |
EP (1) | EP1801959A3 (zh) |
JP (1) | JP2007174893A (zh) |
KR (1) | KR101281395B1 (zh) |
CN (1) | CN101018018B (zh) |
HK (1) | HK1106624A1 (zh) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109565239A (zh) * | 2016-03-19 | 2019-04-02 | 川斯普公司 | 用于反馈控制回路电路的抖动调节装置、以及用于切换模式dc-dc转换器的抖动调节器拓扑、以及制造该装置的方法 |
Families Citing this family (51)
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US7414458B2 (en) * | 2006-03-08 | 2008-08-19 | Faraday Technology Corp. | Power gating circuit of a signal processing system |
TWI398157B (zh) * | 2006-08-11 | 2013-06-01 | Hon Hai Prec Ind Co Ltd | 影像邊界掃描系統及方法 |
US7508179B2 (en) * | 2006-11-06 | 2009-03-24 | Micrel, Incorporated | Dual input prioritized LDO regulator |
US7859236B2 (en) | 2007-05-25 | 2010-12-28 | Micrel, Inc. | Voltage regulation system |
US7436159B1 (en) * | 2008-03-31 | 2008-10-14 | International Business Machines Corporation | Compound power supply |
US8129962B2 (en) * | 2008-08-15 | 2012-03-06 | Texas Instruments Incorporated | Low dropout voltage regulator with clamping |
US20100060078A1 (en) * | 2008-09-08 | 2010-03-11 | Micrel, Incorporated | Dual Input LDO Regulator With Controlled Transition Between Power Supplies |
TWI385510B (zh) * | 2008-12-31 | 2013-02-11 | Asustek Comp Inc | 自動調整驅動器輸入電源之裝置 |
US8536840B2 (en) * | 2009-03-17 | 2013-09-17 | Linear Technology Corporation | Bidirectional power converters |
US9000745B2 (en) * | 2009-04-10 | 2015-04-07 | Taiwan Semiconductor Manufacturing Company, Ltd. | Switching regulator and method for operating the same |
US8618784B2 (en) * | 2009-04-10 | 2013-12-31 | Taiwan Semiconductor Manufacturing Company, Ltd. | Regulator control circuits, switching regulators, systems, and methods for operating switching regulators |
US8253397B2 (en) * | 2009-06-18 | 2012-08-28 | Analog Devices, Inc. | Switching converters with efficiently-controlled mode transitions |
US8427123B2 (en) * | 2009-07-08 | 2013-04-23 | Microchip Technology Incorporated | System, method and apparatus to transition between pulse width modulation and pulse-frequency modulation in a switch mode power supply |
US8451628B2 (en) | 2010-04-01 | 2013-05-28 | Analog Devices, Inc. | Switching converter systems with isolating digital feedback loops |
US8957651B2 (en) * | 2010-12-06 | 2015-02-17 | Microchip Technology Incorporated | User-configurable, efficiency-optimizing, power/energy conversion switch-mode power supply with a serial communications interface |
US8593123B2 (en) | 2010-12-27 | 2013-11-26 | Analog Devices, Inc. | Switching voltage regulators with hysteretic control for enhanced mode-transition speed and stability |
US8890493B2 (en) | 2010-12-29 | 2014-11-18 | Tacettin Isik | Highly simplified switching regulator which allows very high switching frequencies |
US8614567B2 (en) | 2011-01-05 | 2013-12-24 | Analog Devices, Inc. | Voltage regulator structures and methods with bootstrapped bias capacitor |
US8552706B2 (en) | 2011-03-29 | 2013-10-08 | Analog Devices, Inc. | Stability methods and structures for current-mode DC-DC voltage converters |
US8587283B2 (en) | 2011-04-20 | 2013-11-19 | Analog Devices, Inc. | DC-DC voltage converter system with a high-efficiency pulse-skip operational mode |
TWI465011B (zh) * | 2011-06-02 | 2014-12-11 | Richtek Technology Corp | Pwm電壓調節器的控制電路及方法 |
US9531270B2 (en) * | 2011-07-11 | 2016-12-27 | Taiwan Semiconductor Manufacturing Company, Ltd. | Power management circuit and method |
US8988054B2 (en) * | 2011-12-27 | 2015-03-24 | St-Ericsson Sa | Single feedback loop for parallel architecture buck converter—LDO regulator |
WO2013130088A1 (en) * | 2012-03-01 | 2013-09-06 | Intel Corporation | Dual mode voltage regulator with reconfiguration capability |
KR101387300B1 (ko) * | 2012-04-23 | 2014-04-18 | 삼성전기주식회사 | 위상 마진 보상 수단을 갖는 ldo 및 그를 이용한 위상 마진 보상 방법 |
TWI548193B (zh) * | 2012-05-11 | 2016-09-01 | 緯創資通股份有限公司 | 用於電子裝置之省電方法以及相關省電電路 |
US10244633B2 (en) * | 2012-09-11 | 2019-03-26 | Ferric Inc. | Integrated switched inductor power converter |
US11064610B2 (en) | 2012-09-11 | 2021-07-13 | Ferric Inc. | Laminated magnetic core inductor with insulating and interface layers |
US11058001B2 (en) | 2012-09-11 | 2021-07-06 | Ferric Inc. | Integrated circuit with laminated magnetic core inductor and magnetic flux closure layer |
US11116081B2 (en) | 2012-09-11 | 2021-09-07 | Ferric Inc. | Laminated magnetic core inductor with magnetic flux closure path parallel to easy axes of magnetization of magnetic layers |
US11197374B2 (en) | 2012-09-11 | 2021-12-07 | Ferric Inc. | Integrated switched inductor power converter having first and second powertrain phases |
US10893609B2 (en) | 2012-09-11 | 2021-01-12 | Ferric Inc. | Integrated circuit with laminated magnetic core inductor including a ferromagnetic alloy |
US9847718B2 (en) * | 2014-08-04 | 2017-12-19 | Ferric, Inc. | Apparatus and methods for integrated power converter with high bandwidth |
US9071138B2 (en) * | 2013-04-12 | 2015-06-30 | Adaptive Digital Power, Inc. | Adaptive digital pulse width modulation generator for buck converters |
US10320290B2 (en) * | 2013-08-09 | 2019-06-11 | Microsemi Corporation | Voltage regulator with switching and low dropout modes |
KR101919625B1 (ko) * | 2013-08-23 | 2018-11-19 | 매그나칩 반도체 유한회사 | 전류제어 모드 dc-dc 컨버터 |
TWI501064B (zh) * | 2014-01-21 | 2015-09-21 | Celestica Technology Consultancy Shanghai Co Ltd | 混成供電架構 |
US9515556B2 (en) * | 2014-04-28 | 2016-12-06 | Intersil Americas LLC | Current pulse count control in a voltage regulator |
US11302469B2 (en) | 2014-06-23 | 2022-04-12 | Ferric Inc. | Method for fabricating inductors with deposition-induced magnetically-anisotropic cores |
US10629357B2 (en) | 2014-06-23 | 2020-04-21 | Ferric Inc. | Apparatus and methods for magnetic core inductors with biased permeability |
US10270337B2 (en) * | 2015-05-25 | 2019-04-23 | Apple Inc. | Dynamic integration based current limiting for power converters |
KR102521718B1 (ko) * | 2016-11-01 | 2023-04-14 | 삼성전자주식회사 | 스위치 모드 전원 공급기를 포함하는 전원 변조기 및 그것을 포함하는 송신 장치 |
JP6951198B2 (ja) * | 2016-12-13 | 2021-10-20 | ローム株式会社 | 非絶縁型のdc/dcコンバータおよびそのコントローラ、電子機器 |
US10230301B2 (en) * | 2016-12-13 | 2019-03-12 | Rohm Co. Ltd. | Non-isolated DC/DC converter |
US10768646B2 (en) * | 2017-03-09 | 2020-09-08 | Macronix International Co., Ltd. | Low dropout regulating device and operating method thereof |
US10474174B2 (en) * | 2017-04-04 | 2019-11-12 | Intel Corporation | Programmable supply generator |
US9985521B1 (en) | 2017-04-13 | 2018-05-29 | Nanya Technology Corporation | Voltage system |
US10218254B1 (en) * | 2017-12-13 | 2019-02-26 | Nxp Usa, Inc. | Switching power supply and method for operating a switched-mode power supply |
US10872640B2 (en) | 2018-08-31 | 2020-12-22 | Micron Technology, Inc. | Capacitive voltage dividers coupled to voltage regulators |
US11703897B2 (en) * | 2020-03-05 | 2023-07-18 | Stmicroelectronics S.R.L. | LDO overshoot protection in a cascaded architecture |
US11929673B2 (en) | 2021-10-29 | 2024-03-12 | Ferric Inc. | Two-stage voltage converters for microprocessors |
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US5731731A (en) * | 1995-05-30 | 1998-03-24 | Linear Technology Corporation | High efficiency switching regulator with adaptive drive output circuit |
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JP2005086931A (ja) * | 2003-09-10 | 2005-03-31 | Renesas Technology Corp | スイッチング電源装置とそれに用いられる半導体集積回路 |
US6972548B2 (en) * | 2003-11-25 | 2005-12-06 | Aimtron Technology Corp. | Pulse frequency modulated voltage regulator capable of prolonging a minimum off-time |
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-
2005
- 2005-12-21 US US11/316,470 patent/US7230408B1/en active Active
-
2006
- 2006-12-12 EP EP06125978A patent/EP1801959A3/en not_active Withdrawn
- 2006-12-15 JP JP2006338657A patent/JP2007174893A/ja active Pending
- 2006-12-20 CN CN2006101732426A patent/CN101018018B/zh active Active
- 2006-12-20 KR KR1020060130947A patent/KR101281395B1/ko active IP Right Grant
-
2007
- 2007-11-01 HK HK07111817.1A patent/HK1106624A1/xx unknown
Patent Citations (2)
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US5731731A (en) * | 1995-05-30 | 1998-03-24 | Linear Technology Corporation | High efficiency switching regulator with adaptive drive output circuit |
US5705919A (en) * | 1996-09-30 | 1998-01-06 | Linear Technology Corporation | Low drop-out switching regulator architecture |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109565239A (zh) * | 2016-03-19 | 2019-04-02 | 川斯普公司 | 用于反馈控制回路电路的抖动调节装置、以及用于切换模式dc-dc转换器的抖动调节器拓扑、以及制造该装置的方法 |
CN109565239B (zh) * | 2016-03-19 | 2021-08-06 | 川斯普公司 | 时域和频域信号调节装置、电路布置及制造该装置的方法 |
Also Published As
Publication number | Publication date |
---|---|
US7230408B1 (en) | 2007-06-12 |
JP2007174893A (ja) | 2007-07-05 |
KR101281395B1 (ko) | 2013-07-02 |
CN101018018A (zh) | 2007-08-15 |
HK1106624A1 (en) | 2008-03-14 |
EP1801959A2 (en) | 2007-06-27 |
EP1801959A3 (en) | 2008-03-12 |
KR20070067639A (ko) | 2007-06-28 |
US20070139025A1 (en) | 2007-06-21 |
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