CN105075088B - 用于在开关式调控器中实现100%占空比的系统和方法 - Google Patents

用于在开关式调控器中实现100%占空比的系统和方法 Download PDF

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Publication number
CN105075088B
CN105075088B CN201480013806.2A CN201480013806A CN105075088B CN 105075088 B CN105075088 B CN 105075088B CN 201480013806 A CN201480013806 A CN 201480013806A CN 105075088 B CN105075088 B CN 105075088B
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CN
China
Prior art keywords
signal
ramp
ramp signal
maximum value
error
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Expired - Fee Related
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CN201480013806.2A
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English (en)
Chinese (zh)
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CN105075088A (zh
Inventor
R·T·贡萨尔维斯
T·斯托克斯塔德
J·D·拉特库斯基
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Qualcomm Inc
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Qualcomm Inc
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Publication date
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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
    • H02M3/10—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
    • 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
    • H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • 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
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
CN201480013806.2A 2013-03-14 2014-03-13 用于在开关式调控器中实现100%占空比的系统和方法 Expired - Fee Related CN105075088B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/828,044 2013-03-14
US13/828,044 US9287779B2 (en) 2013-03-14 2013-03-14 Systems and methods for 100 percent duty cycle in switching regulators
PCT/US2014/025485 WO2014159935A2 (en) 2013-03-14 2014-03-13 Systems and methods for 100 percent duty cycle in switching regulators

Publications (2)

Publication Number Publication Date
CN105075088A CN105075088A (zh) 2015-11-18
CN105075088B true CN105075088B (zh) 2018-10-02

Family

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Application Number Title Priority Date Filing Date
CN201480013806.2A Expired - Fee Related CN105075088B (zh) 2013-03-14 2014-03-13 用于在开关式调控器中实现100%占空比的系统和方法

Country Status (6)

Country Link
US (1) US9287779B2 (enExample)
EP (1) EP2973971B1 (enExample)
JP (1) JP6356214B2 (enExample)
KR (1) KR20150131116A (enExample)
CN (1) CN105075088B (enExample)
WO (1) WO2014159935A2 (enExample)

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TWI491149B (zh) * 2013-05-13 2015-07-01 Upi Semiconductor Corp 直流轉直流控制器及其多斜坡信號的操作方法
KR101634273B1 (ko) * 2014-12-11 2016-06-29 동국대학교 산학협력단 벅 컨버터
US9831774B2 (en) * 2015-04-09 2017-11-28 Mediatek Inc. Constant on-time pulse width control-based scheme used in voltage converter
US9490702B1 (en) 2015-06-19 2016-11-08 Maxim Intergrated Products, Inc. Multi-phase voltage regulator control systems and methods
US9800152B2 (en) 2015-07-06 2017-10-24 Qualcomm Incorporated Voltage regulator having auto mode optimized for load profiles
US10122168B2 (en) 2016-03-25 2018-11-06 Qualcomm Incorporated Power supply current priority based auto de-rating for power concurrency management
GB201607622D0 (en) * 2016-04-30 2016-06-15 Powerventure Semiconductor Ltd Switching converter
US10637356B2 (en) * 2017-04-03 2020-04-28 Integrated Device Technology, Inc. Multiple-level buck boost converter control
CN112956120A (zh) * 2018-11-05 2021-06-11 罗姆股份有限公司 开关电源
TWI697185B (zh) * 2019-02-25 2020-06-21 新唐科技股份有限公司 電壓轉換裝置
US10998818B2 (en) * 2019-08-06 2021-05-04 Dialog Semiconductor (Uk) Limited Asynchronous dropout transition for multi-level and single-level buck converters
CN110868069B (zh) * 2019-12-13 2021-11-30 北京集创北方科技股份有限公司 电压调整装置、芯片及电子设备
US12034371B1 (en) * 2020-09-16 2024-07-09 Empower Semiconductor, Inc. Voltage regulators with clock generators for multi-phase converters
US12231028B2 (en) * 2022-02-28 2025-02-18 Texas Instruments Incorporated Pulse frequency modulator for switched mode power supply
CN116805814A (zh) * 2023-07-14 2023-09-26 江苏鑫康微电子科技有限公司 一种基于导通角控制的稳压整流器
CN116885947B (zh) * 2023-09-07 2023-12-26 深圳市思远半导体有限公司 开关电源及其控制电路和芯片、设备
US12506409B2 (en) 2023-12-26 2025-12-23 Renesas Design (UK) Limited Step down power converter with pre-dropout control

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US7372238B1 (en) * 2004-04-29 2008-05-13 National Semiconductor Corporation Apparatus and method for step-down switching voltage regulation
CN101345480A (zh) * 2007-12-03 2009-01-14 崇贸科技股份有限公司 离线式功率转换器的同步调整电路

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US7633782B1 (en) * 2006-11-21 2009-12-15 Edward Herbert 100% duty-cycle buck-derived and 0% duty-cycle boost-derived power factor corrected (PFC) 3-phase Ac-Dc power converters
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US7598715B1 (en) * 2007-04-04 2009-10-06 National Semiconductor Corporation Apparatus and method for reverse current correction for a switching regulator
US20090102440A1 (en) * 2007-10-23 2009-04-23 Advanced Analogic Technologies, Inc. Buck-Boost Switching Voltage Regulator
KR101045718B1 (ko) * 2007-12-12 2011-06-30 마이크렐 인코포레이티드 벅 스위칭 레귤레이터 및 방법
JP5169333B2 (ja) * 2008-03-07 2013-03-27 株式会社リコー 電流モード制御型スイッチングレギュレータ
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US7372238B1 (en) * 2004-04-29 2008-05-13 National Semiconductor Corporation Apparatus and method for step-down switching voltage regulation
CN101345480A (zh) * 2007-12-03 2009-01-14 崇贸科技股份有限公司 离线式功率转换器的同步调整电路

Also Published As

Publication number Publication date
KR20150131116A (ko) 2015-11-24
WO2014159935A2 (en) 2014-10-02
EP2973971B1 (en) 2018-05-23
CN105075088A (zh) 2015-11-18
JP2016511629A (ja) 2016-04-14
JP6356214B2 (ja) 2018-07-11
US9287779B2 (en) 2016-03-15
EP2973971A2 (en) 2016-01-20
WO2014159935A3 (en) 2015-05-14
US20140266117A1 (en) 2014-09-18

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