JP5856391B2 - Dc/dcコンバータ及び電子機器 - Google Patents

Dc/dcコンバータ及び電子機器 Download PDF

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Publication number
JP5856391B2
JP5856391B2 JP2011122598A JP2011122598A JP5856391B2 JP 5856391 B2 JP5856391 B2 JP 5856391B2 JP 2011122598 A JP2011122598 A JP 2011122598A JP 2011122598 A JP2011122598 A JP 2011122598A JP 5856391 B2 JP5856391 B2 JP 5856391B2
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Japan
Prior art keywords
voltage
terminal
converter
switching
mos
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English (en)
Japanese (ja)
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JP2012034568A5 (enExample
JP2012034568A (ja
Inventor
佐藤 隆
隆 佐藤
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Canon Inc
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Canon Inc
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Priority to JP2011122598A priority Critical patent/JP5856391B2/ja
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Publication of JP2012034568A5 publication Critical patent/JP2012034568A5/ja
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    • 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
    • H02M1/32Means for protecting converters other than automatic disconnection
    • H02M1/327Means for protecting converters other than automatic disconnection against abnormal temperatures
    • 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
    • H02M3/156Conversion 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
    • H02M3/158Conversion 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

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Particle Formation And Scattering Control In Inkjet Printers (AREA)
JP2011122598A 2010-07-01 2011-05-31 Dc/dcコンバータ及び電子機器 Expired - Fee Related JP5856391B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2011122598A JP5856391B2 (ja) 2010-07-01 2011-05-31 Dc/dcコンバータ及び電子機器

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010151432 2010-07-01
JP2010151432 2010-07-01
JP2011122598A JP5856391B2 (ja) 2010-07-01 2011-05-31 Dc/dcコンバータ及び電子機器

Publications (3)

Publication Number Publication Date
JP2012034568A JP2012034568A (ja) 2012-02-16
JP2012034568A5 JP2012034568A5 (enExample) 2014-07-17
JP5856391B2 true JP5856391B2 (ja) 2016-02-09

Family

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Family Applications (1)

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JP2011122598A Expired - Fee Related JP5856391B2 (ja) 2010-07-01 2011-05-31 Dc/dcコンバータ及び電子機器

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

Family Cites Families (19)

* 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
JPH10154572A (ja) * 1996-11-26 1998-06-09 Brother Ind Ltd ヒータ温度制御回路
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
TWI259273B (en) * 2004-09-22 2006-08-01 Richtek Technology Corp Temperature compensation device applied to voltage regulator and method thereof
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
US8159204B2 (en) 2008-09-29 2012-04-17 Active-Semi, Inc. Regulating current output from a buck converter without external current sensing
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

Also Published As

Publication number Publication date
CN102315770A (zh) 2012-01-11
US8754624B2 (en) 2014-06-17
CN102315770B (zh) 2015-07-29
US20120001611A1 (en) 2012-01-05
JP2012034568A (ja) 2012-02-16

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