CN114982113A - 开关电源装置 - Google Patents

开关电源装置 Download PDF

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Publication number
CN114982113A
CN114982113A CN202080092223.9A CN202080092223A CN114982113A CN 114982113 A CN114982113 A CN 114982113A CN 202080092223 A CN202080092223 A CN 202080092223A CN 114982113 A CN114982113 A CN 114982113A
Authority
CN
China
Prior art keywords
frequency
voltage
switching
ramp
signal
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.)
Pending
Application number
CN202080092223.9A
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English (en)
Chinese (zh)
Inventor
村上和宏
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Rohm Co Ltd
Original Assignee
Rohm Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Rohm Co Ltd filed Critical Rohm Co Ltd
Publication of CN114982113A publication Critical patent/CN114982113A/zh
Pending legal-status Critical Current

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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
    • 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
    • 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
    • H02M3/1566—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 with means for compensating against rapid load changes, e.g. with auxiliary current source, with dual mode control or with inductance variation
    • 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
    • Y02B70/00—Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10—Technologies improving the efficiency by using switched-mode power supplies [SMPS], i.e. efficient power electronics conversion e.g. power factor correction or reduction of losses in power supplies or efficient standby modes

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
CN202080092223.9A 2020-01-09 2020-12-11 开关电源装置 Pending CN114982113A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020-002367 2020-01-09
JP2020002367 2020-01-09
PCT/JP2020/046316 WO2021140833A1 (ja) 2020-01-09 2020-12-11 スイッチング電源装置

Publications (1)

Publication Number Publication Date
CN114982113A true CN114982113A (zh) 2022-08-30

Family

ID=76788417

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080092223.9A Pending CN114982113A (zh) 2020-01-09 2020-12-11 开关电源装置

Country Status (4)

Country Link
US (1) US12068688B2 (https=)
JP (1) JPWO2021140833A1 (https=)
CN (1) CN114982113A (https=)
WO (1) WO2021140833A1 (https=)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102851317B1 (ko) * 2021-11-12 2025-08-28 삼성디스플레이 주식회사 전원 공급 장치 및 이를 포함하는 표시 장치
CN116742928A (zh) * 2023-03-17 2023-09-12 杰华特微电子股份有限公司 一种开关频率同步电路、方法及开关电源

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1442947A (zh) * 2002-03-01 2003-09-17 株式会社小糸制作所 直流电压变换电器
CN102027662A (zh) * 2008-05-13 2011-04-20 株式会社理光 电流型控制开关稳压器及其操作控制方法
CN103441658A (zh) * 2013-08-30 2013-12-11 深圳市汇顶科技股份有限公司 一种Boost控制器及Boost变换器
WO2019021179A2 (en) * 2017-07-25 2019-01-31 Quepal Limited RESONANT EXCITATION DEVICE
US20190123637A1 (en) * 2016-06-12 2019-04-25 Hisense Home Appliances Group Co., Ltd. Pfc converter control method, inverter household appliance, and pfc converter control method for an inverter household appliance

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6069807A (en) * 1999-09-15 2000-05-30 Lucent Technologies Inc. Compensation circuit method of operations thereof and converter employing the same
KR101527966B1 (ko) * 2008-09-02 2015-06-17 페어차일드코리아반도체 주식회사 스위치 모드 전력 공급 장치 및 그 구동 방법
JP5195182B2 (ja) * 2008-09-04 2013-05-08 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
JP2010183723A (ja) * 2009-02-05 2010-08-19 Mitsumi Electric Co Ltd Ｄｃ−ｄｃコンバータおよびスイッチング制御回路
JP2012029415A (ja) * 2010-07-22 2012-02-09 Mitsumi Electric Co Ltd Ｄｃ−ｄｃコンバータおよびスイッチング制御回路
JP2012114987A (ja) 2010-11-22 2012-06-14 Rohm Co Ltd 電流モード同期整流ｄｃ／ｄｃコンバータ
JP6812133B2 (ja) * 2016-04-28 2021-01-13 ローム株式会社 自動調整発振器及びそれを用いたスイッチング電源
JP6794240B2 (ja) * 2016-12-15 2020-12-02 ローム株式会社 昇降圧ｄｃ／ｄｃコンバータ
JP6859178B2 (ja) * 2017-04-28 2021-04-14 ローム株式会社 発振回路装置およびスイッチングレギュレータ
FR3087973A1 (fr) * 2018-10-25 2020-05-01 Stmicroelectronics (Grenoble 2) Sas Procede de reglage d'une source d'alimentation a decoupage du type abaisseur de tension, et source d'alimentation correspondante
WO2020243902A1 (en) * 2019-06-04 2020-12-10 Texas Instruments Incorporated Adaptive minimum on time control for switching regulator

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1442947A (zh) * 2002-03-01 2003-09-17 株式会社小糸制作所 直流电压变换电器
CN102027662A (zh) * 2008-05-13 2011-04-20 株式会社理光 电流型控制开关稳压器及其操作控制方法
CN103441658A (zh) * 2013-08-30 2013-12-11 深圳市汇顶科技股份有限公司 一种Boost控制器及Boost变换器
US20190123637A1 (en) * 2016-06-12 2019-04-25 Hisense Home Appliances Group Co., Ltd. Pfc converter control method, inverter household appliance, and pfc converter control method for an inverter household appliance
WO2019021179A2 (en) * 2017-07-25 2019-01-31 Quepal Limited RESONANT EXCITATION DEVICE

Also Published As

Publication number Publication date
JPWO2021140833A1 (https=) 2021-07-15
WO2021140833A1 (ja) 2021-07-15
US20230046982A1 (en) 2023-02-16
US12068688B2 (en) 2024-08-20

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