JP7279852B2 - 集積回路、電源装置 - Google Patents

集積回路、電源装置 Download PDF

Info

Publication number
JP7279852B2
JP7279852B2 JP2022515239A JP2022515239A JP7279852B2 JP 7279852 B2 JP7279852 B2 JP 7279852B2 JP 2022515239 A JP2022515239 A JP 2022515239A JP 2022515239 A JP2022515239 A JP 2022515239A JP 7279852 B2 JP7279852 B2 JP 7279852B2
Authority
JP
Japan
Prior art keywords
circuit
voltage
terminal
integrated circuit
setting 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.)
Active
Application number
JP2022515239A
Other languages
English (en)
Japanese (ja)
Other versions
JPWO2021210288A1 (https=
Inventor
勇太 遠藤
敬人 菅原
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.)
Fuji Electric Co Ltd
Original Assignee
Fuji Electric 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Publication of JPWO2021210288A1 publication Critical patent/JPWO2021210288A1/ja
Application granted granted Critical
Publication of JP7279852B2 publication Critical patent/JP7279852B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/42Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208Arrangements for improving power factor of AC input
    • H02M1/4225Arrangements for improving power factor of AC input using a non-isolated boost converter
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M7/00Conversion of AC power input into DC power output; Conversion of DC power input into AC power output
    • H02M7/02Conversion of AC power input into DC power output without possibility of reversal
    • H02M7/04Conversion of AC power input into DC power output without possibility of reversal by static converters
    • H02M7/12Conversion of AC power input into DC power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/0003Details of control, feedback or regulation circuits
    • H02M1/0032Control circuits allowing low power mode operation, e.g. in standby mode
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/0003Details of control, feedback or regulation circuits
    • H02M1/0032Control circuits allowing low power mode operation, e.g. in standby mode
    • H02M1/0035Control circuits allowing low power mode operation, e.g. in standby mode using burst mode control
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/0067Converter structures employing plural converter units, other than for parallel operation of the units on a single load
    • H02M1/007Plural converter units in cascade
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/08Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/32Means for protecting converters other than automatic disconnection
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/36Means for starting or stopping converters
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M1/00Details of apparatus for conversion
    • H02M1/42Circuits or arrangements for compensating for or adjusting power factor in converters or inverters
    • H02M1/4208Arrangements for improving power factor of AC input
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M3/00Conversion of DC power input into DC power output
    • H02M3/01Resonant DC/DC converters
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M3/00Conversion of DC power input into DC power output
    • H02M3/02Conversion of DC power input into DC power output without intermediate conversion into AC
    • H02M3/04Conversion of DC power input into DC power output without intermediate conversion into AC by static converters
    • H02M3/10Conversion 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
    • H02M3/145Conversion 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
    • H02M3/155Conversion 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M3/00Conversion of DC power input into DC power output
    • H02M3/22Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28Conversion 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
    • H02M3/325Conversion 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
    • H02M3/335Conversion 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
    • H02M3/33507Conversion 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
    • H02M3/33523Conversion 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
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02MAPPARATUS 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
    • H02M3/00Conversion of DC power input into DC power output
    • H02M3/22Conversion of DC power input into DC power output with intermediate conversion into AC
    • H02M3/24Conversion of DC power input into DC power output with intermediate conversion into AC by static converters
    • H02M3/28Conversion 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
    • H02M3/325Conversion 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
    • H02M3/335Conversion 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
    • H02M3/33569Conversion 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 having several active switching elements
    • H02M3/33571Half-bridge at primary side of an isolation transformer
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B70/00Technologies for an efficient end-user side electric power management and consumption
    • Y02B70/10Technologies 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Rectifiers (AREA)
JP2022515239A 2020-04-15 2021-03-04 集積回路、電源装置 Active JP7279852B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2020072964 2020-04-15
JP2020072964 2020-04-15
PCT/JP2021/008510 WO2021210288A1 (ja) 2020-04-15 2021-03-04 集積回路、電源装置

Publications (2)

Publication Number Publication Date
JPWO2021210288A1 JPWO2021210288A1 (https=) 2021-10-21
JP7279852B2 true JP7279852B2 (ja) 2023-05-23

Family

ID=78084317

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2022515239A Active JP7279852B2 (ja) 2020-04-15 2021-03-04 集積回路、電源装置

Country Status (4)

Country Link
US (1) US12068694B2 (https=)
JP (1) JP7279852B2 (https=)
CN (1) CN114424444A (https=)
WO (1) WO2021210288A1 (https=)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10897203B2 (en) * 2019-04-04 2021-01-19 Ambiq Micro, Inc. Buck converter with inductor sensor
US11588408B2 (en) * 2020-05-06 2023-02-21 Stmicroelectronics S.R.L. Power supply circuit, corresponding device and method
JP7577980B2 (ja) * 2020-11-27 2024-11-06 富士電機株式会社 電流検出回路、電源回路
JP7746691B2 (ja) * 2021-05-21 2025-10-01 富士電機株式会社 電源回路、電源装置
JP7749973B2 (ja) * 2021-08-10 2025-10-07 富士電機株式会社 集積回路、電源回路
JP7800178B2 (ja) * 2022-02-08 2026-01-16 富士電機株式会社 スイッチング制御回路、電源回路
IT202200018672A1 (it) * 2022-09-13 2024-03-13 St Microelectronics Srl Dispositivo di controllo per un regolatore di tensione a commutazione avente un ridotto rumore audio e metodo di controllo

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009291066A (ja) 2008-05-29 2009-12-10 Power Integrations Inc 調整されない休止モードを電力変換器内で実現するための方法および装置
JP2011071885A (ja) 2009-09-28 2011-04-07 Aiphone Co Ltd 安定化電源音響出力装置
JP2011147315A (ja) 2010-01-18 2011-07-28 Murata Mfg Co Ltd スイッチング制御回路及びスイッチング電源装置
US20120175958A1 (en) 2011-01-11 2012-07-12 American Power Conversion Corporation Method and apparatus for providing uninterruptible power
JP2017060329A (ja) 2015-09-17 2017-03-23 富士電機株式会社 スイッチング電源装置及びその制御方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101867295B (zh) * 2010-03-16 2014-07-16 成都芯源系统有限公司 一种电路及控制方法
CN101867292A (zh) * 2010-06-17 2010-10-20 西安交通大学 一种基于正激拓扑的远距离供电通信电路
DE112011103261T5 (de) * 2010-09-28 2013-08-22 Mitsubishi Electric Corporation Spannungsumformervorrichtung
CN103066872B (zh) * 2013-01-17 2015-06-17 矽力杰半导体技术(杭州)有限公司 一种集成开关电源控制器以及应用其的开关电源
JP6206500B2 (ja) 2013-10-02 2017-10-04 株式会社村田製作所 電源システム
US10910954B1 (en) * 2019-09-23 2021-02-02 Cypress Semiconductor Corporation Power saving technique in detach condition for USB-power delivery with integrated synchronous recitifier controller

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009291066A (ja) 2008-05-29 2009-12-10 Power Integrations Inc 調整されない休止モードを電力変換器内で実現するための方法および装置
JP2011071885A (ja) 2009-09-28 2011-04-07 Aiphone Co Ltd 安定化電源音響出力装置
JP2011147315A (ja) 2010-01-18 2011-07-28 Murata Mfg Co Ltd スイッチング制御回路及びスイッチング電源装置
US20120175958A1 (en) 2011-01-11 2012-07-12 American Power Conversion Corporation Method and apparatus for providing uninterruptible power
JP2017060329A (ja) 2015-09-17 2017-03-23 富士電機株式会社 スイッチング電源装置及びその制御方法

Also Published As

Publication number Publication date
US20220216797A1 (en) 2022-07-07
US12068694B2 (en) 2024-08-20
WO2021210288A1 (ja) 2021-10-21
CN114424444A (zh) 2022-04-29
JPWO2021210288A1 (https=) 2021-10-21

Similar Documents

Publication Publication Date Title
JP7279852B2 (ja) 集積回路、電源装置
US9602017B2 (en) Switching power source device, method of controlling switching power source device, and circuit for controlling switching power source device
US11437913B2 (en) Switching control circuit and power supply circuit
JP7749973B2 (ja) 集積回路、電源回路
CN112956122B (zh) 开关控制电路、电源电路
CN111684697B (zh) 开关电源装置的控制装置
CN112771773A (zh) 开关控制电路、开关控制方法
CN112994463B (zh) 开关控制电路、电源电路
CN110401347B (zh) 直流电源装置
JP7207576B2 (ja) 検出回路、スイッチング制御回路、電源回路
US12244233B2 (en) Integrated circuit having switching control and power supply circuit including the same
JP7533014B2 (ja) 集積回路、電源回路
JP7746691B2 (ja) 電源回路、電源装置
JP6113527B2 (ja) Dc/dcコンバータおよびその制御回路、それを用いた電源装置、電源アダプタおよび電子機器
JP7845094B2 (ja) 集積回路、電源回路
JP2022142919A (ja) スイッチング制御回路、共振型コンバータ
JP7413805B2 (ja) スイッチング制御回路、電源回路
US12155311B2 (en) Integrated circuit for load-state-based control and power supply circuit containing the same
JP7472654B2 (ja) スイッチング制御回路、llcコンバータ
JP2023088415A (ja) 集積回路、及び電源回路
JP7739878B2 (ja) スイッチング制御回路、電源回路
JP2024052021A (ja) 集積回路、電源回路
JP2025094797A (ja) スイッチング制御回路、及び電源回路
JP2022084503A (ja) 集積回路、及び電源回路
CN116915071A (zh) 集成电路及电源电路

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20220324

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20221122

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20230118

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20230411

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20230424

R150 Certificate of patent or registration of utility model

Ref document number: 7279852

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250