CN102315770B - Dc/dc转换器及电子装置 - Google Patents

Dc/dc转换器及电子装置 Download PDF

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Publication number
CN102315770B
CN102315770B CN201110185074.3A CN201110185074A CN102315770B CN 102315770 B CN102315770 B CN 102315770B CN 201110185074 A CN201110185074 A CN 201110185074A CN 102315770 B CN102315770 B CN 102315770B
Authority
CN
China
Prior art keywords
unit
voltage
converter
switching element
detection
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.)
Expired - Fee Related
Application number
CN201110185074.3A
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English (en)
Chinese (zh)
Other versions
CN102315770A (zh
Inventor
佐藤隆
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Publication of CN102315770A publication Critical patent/CN102315770A/zh
Application granted granted Critical
Publication of CN102315770B publication Critical patent/CN102315770B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • 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
    • H02M1/32—Means for protecting converters other than automatic disconnection
    • H02M1/327—Means for protecting converters other than automatic disconnection against abnormal temperatures
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
CN201110185074.3A 2010-07-01 2011-06-29 Dc/dc转换器及电子装置 Expired - Fee Related CN102315770B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2010151432 2010-07-01
JP2010-151432 2010-07-01

Publications (2)

Publication Number Publication Date
CN102315770A CN102315770A (zh) 2012-01-11
CN102315770B true CN102315770B (zh) 2015-07-29

Family

ID=45399219

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110185074.3A Expired - Fee Related CN102315770B (zh) 2010-07-01 2011-06-29 Dc/dc转换器及电子装置

Country Status (3)

Country Link
US (1) US8754624B2 (enExample)
JP (1) JP5856391B2 (enExample)
CN (1) CN102315770B (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9007048B2 (en) * 2012-08-17 2015-04-14 Semiconductor Components Industries, Llc Multi-phase power supply controller and method therefor
DE102013113012A1 (de) * 2013-11-25 2015-05-28 Weidmüller Interface GmbH & Co. KG Schaltnetzteil und Verfahren zum Regeln einer Ausgangsspannung eines Schaltnetzteils
JP6384779B2 (ja) * 2014-06-13 2018-09-05 パナソニックＩｐマネジメント株式会社 非接触給電システム
TW201709649A (zh) * 2015-08-21 2017-03-01 力智電子股份有限公司 電子菸的電源轉換器、功率控制電路與功率控制方法
EP3609062A4 (en) * 2017-04-03 2020-04-08 Mitsubishi Electric Corporation POWER CONVERSION DEVICE
JP6879088B2 (ja) * 2017-07-06 2021-06-02 セイコーエプソン株式会社 液体吐出装置、回路基板及び集積回路装置
US10615626B2 (en) * 2017-08-08 2020-04-07 Linear Technology Holding Llc Open circuit-based Rx power limiter for wireless power transfer
US10823693B2 (en) * 2018-01-04 2020-11-03 Silicon Laboratories Inc. System, apparatus and method for accurate measurement of off-chip temperature
JP7095353B2 (ja) * 2018-03-28 2022-07-05 ブラザー工業株式会社 液体吐出装置
CN110521098B (zh) * 2019-01-23 2021-01-08 香港应用科技研究院有限公司 逆变器中死区时间调谐的方法和装置
CA3126598C (en) * 2019-02-06 2023-08-15 Hewlett-Packard Development Company, L.P. Die for a printhead
US12194750B2 (en) * 2020-07-06 2025-01-14 Kyocera Document Solutions Inc. Ink heating device, ink supply device and image forming system
US12027962B2 (en) * 2021-02-03 2024-07-02 Texas Instruments Incorporated Load regulation
US11776777B2 (en) 2021-02-05 2023-10-03 Taparity, LLC Charging protection and regulation device for electron storage
US20230059128A1 (en) * 2021-08-19 2023-02-23 Nxp B.V. DCDC Converter

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5986241A (en) * 1996-11-26 1999-11-16 Brother Kogyo Kabushiki Kaisha Heating control system for heater provided in laser printer
TWI259273B (en) * 2004-09-22 2006-08-01 Richtek Technology Corp Temperature compensation device applied to voltage regulator and method thereof
CN101714818A (zh) * 2008-09-29 2010-05-26 技领半导体(上海)有限公司 调节开关式调节器输出电流的电源转换器及方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3207240B2 (ja) 1992-04-10 2001-09-10 キヤノン株式会社 フォトダイオードのバイアス回路
KR950004851B1 (ko) * 1992-05-22 1995-05-15 삼성전자 주식회사 온도센서의 이상감지회로
JP2997616B2 (ja) 1993-12-28 2000-01-11 キヤノン株式会社 太陽電池を備えた装置
JPH1141920A (ja) * 1997-07-14 1999-02-12 Denso Corp スイッチングレギュレータ
JP3067715B2 (ja) * 1997-10-31 2000-07-24 日本電気株式会社 圧電トランスの駆動装置
US6222437B1 (en) * 1998-05-11 2001-04-24 Nidec America Corporation Surface mounted magnetic components having sheet material windings and a power supply including such components
JP2002142449A (ja) 2000-11-02 2002-05-17 Murata Mfg Co Ltd 過熱保護回路およびこれを用いたスイッチングレギュレータ
JP2004080890A (ja) * 2002-08-14 2004-03-11 Nec Corp 温度保護回路
JP4158543B2 (ja) * 2003-02-06 2008-10-01 トヨタ自動車株式会社 電流制限回路
EP1652019A2 (en) * 2003-06-30 2006-05-03 Nupower Semiconductor, Inc. Programmable calibration circuit for power supply current sensing and droop loss compensation
JP4056965B2 (ja) * 2003-10-29 2008-03-05 株式会社マキタ 充電装置
JP4366351B2 (ja) 2005-10-07 2009-11-18 キヤノン株式会社 電源制御回路、電子機器及び記録装置
JP4994748B2 (ja) * 2006-09-01 2012-08-08 キヤノン株式会社 電源装置、電源装置を備える電子機器、電源装置を備える記録装置
TW200948544A (en) * 2008-05-16 2009-12-01 Mobiletron Electronics Co Ltd Torque control circuit of electric hammer type screw wrench
US8265511B2 (en) * 2008-10-29 2012-09-11 Oki Data Corporation Power source device and image forming apparatus
JP5138735B2 (ja) * 2010-06-23 2013-02-06 株式会社沖データ 電源装置及びこれを用いた画像形成装置

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5986241A (en) * 1996-11-26 1999-11-16 Brother Kogyo Kabushiki Kaisha Heating control system for heater provided in laser printer
TWI259273B (en) * 2004-09-22 2006-08-01 Richtek Technology Corp Temperature compensation device applied to voltage regulator and method thereof
CN101714818A (zh) * 2008-09-29 2010-05-26 技领半导体(上海)有限公司 调节开关式调节器输出电流的电源转换器及方法

Also Published As

Publication number Publication date
CN102315770A (zh) 2012-01-11
JP5856391B2 (ja) 2016-02-09
US8754624B2 (en) 2014-06-17
US20120001611A1 (en) 2012-01-05
JP2012034568A (ja) 2012-02-16

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Granted publication date: 20150729

Termination date: 20180629