JP5975616B2 - Ｄｃｄｃコンバータ - Google Patents

Ｄｃｄｃコンバータ Download PDF

Info

Publication number
JP5975616B2
JP5975616B2 JP2011221557A JP2011221557A JP5975616B2 JP 5975616 B2 JP5975616 B2 JP 5975616B2 JP 2011221557 A JP2011221557 A JP 2011221557A JP 2011221557 A JP2011221557 A JP 2011221557A JP 5975616 B2 JP5975616 B2 JP 5975616B2
Authority
JP
Japan
Prior art keywords
voltage
output
circuit
transistor
dcdc converter
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
JP2011221557A
Other languages
English (en)
Japanese (ja)
Other versions
JP2012100522A5 (enExample
JP2012100522A (ja
Inventor
良明 伊藤
良明 伊藤
高橋　圭
圭 高橋
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.)
Semiconductor Energy Laboratory Co Ltd
Original Assignee
Semiconductor Energy Laboratory 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 Semiconductor Energy Laboratory Co Ltd filed Critical Semiconductor Energy Laboratory Co Ltd
Priority to JP2011221557A priority Critical patent/JP5975616B2/ja
Publication of JP2012100522A publication Critical patent/JP2012100522A/ja
Publication of JP2012100522A5 publication Critical patent/JP2012100522A5/ja
Application granted granted Critical
Publication of JP5975616B2 publication Critical patent/JP5975616B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

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
    • 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
    • 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
    • H02M1/00—Details of apparatus for conversion
    • H02M1/0003—Details of control, feedback or regulation circuits
    • H02M1/0032—Control circuits allowing low power mode operation, e.g. in standby mode
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Photovoltaic Devices (AREA)
JP2011221557A 2010-10-07 2011-10-06 Ｄｃｄｃコンバータ Expired - Fee Related JP5975616B2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2011221557A JP5975616B2 (ja) 2010-10-07 2011-10-06 Ｄｃｄｃコンバータ

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2010227313 2010-10-07
JP2010227313 2010-10-07
JP2011221557A JP5975616B2 (ja) 2010-10-07 2011-10-06 Ｄｃｄｃコンバータ

Publications (3)

Publication Number Publication Date
JP2012100522A JP2012100522A (ja) 2012-05-24
JP2012100522A5 JP2012100522A5 (enExample) 2014-11-13
JP5975616B2 true JP5975616B2 (ja) 2016-08-23

Family

ID=45924629

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011221557A Expired - Fee Related JP5975616B2 (ja) 2010-10-07 2011-10-06 Ｄｃｄｃコンバータ

Country Status (4)

Country Link
US (1) US9362820B2 (enExample)
JP (1) JP5975616B2 (enExample)
KR (1) KR101852751B1 (enExample)
TW (1) TWI533574B (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP5908263B2 (ja) 2010-12-03 2016-04-26 株式会社半導体エネルギー研究所 Ｄｃ−ｄｃコンバータ
CN102426825B (zh) * 2011-10-12 2014-01-08 深圳市华星光电技术有限公司 一种pwm电压调节电路及其调节方法、液晶显示装置
JP6227890B2 (ja) * 2012-05-02 2017-11-08 株式会社半導体エネルギー研究所 信号処理回路および制御回路
KR101441396B1 (ko) * 2012-08-13 2014-09-17 엘지디스플레이 주식회사 입력 시스템 및 이를 이용한 터치 검출 방법
CN104937810B (zh) * 2012-12-18 2018-03-30 韩国科学技术院 能够通过调制接收端的有效负载电阻提高效率及功率传送的无线功率接收装置
KR102053720B1 (ko) * 2013-03-11 2019-12-09 삼성전자주식회사 플라즈마 진단방법 및 장치
TWI641208B (zh) * 2013-07-26 2018-11-11 日商半導體能源研究所股份有限公司 直流對直流轉換器
US9343288B2 (en) 2013-07-31 2016-05-17 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device
JP6145038B2 (ja) 2013-12-26 2017-06-07 株式会社東芝 Ｄｃ−ｄｃコンバータ、および、半導体集積回路
JP2015186360A (ja) * 2014-03-25 2015-10-22 株式会社日立製作所 電力変換装置、電力変換装置を備えた機械
US10177646B2 (en) * 2014-06-13 2019-01-08 City University Of Hong Kong Power factor correction circuit for a power electronic system
CN104917384A (zh) * 2015-06-29 2015-09-16 无锡中星微电子有限公司 一种降压型转换器
CN105141127A (zh) * 2015-09-28 2015-12-09 国网山东东营市东营区供电公司 一种电力转换装置
JP6906978B2 (ja) 2016-02-25 2021-07-21 株式会社半導体エネルギー研究所 半導体装置、半導体ウェハ、および電子機器
CN107132404B (zh) 2017-05-15 2019-11-05 矽力杰半导体技术(杭州)有限公司 检测方法、检测电路、控制器及开关电源
JP6808589B2 (ja) * 2017-07-21 2021-01-06 株式会社東芝 発電システム
WO2020146970A1 (en) * 2019-01-14 2020-07-23 Texas Instruments Incorporated Power converter with multi-mode timing control
JP7028205B2 (ja) * 2019-02-15 2022-03-02 株式会社オートネットワーク技術研究所 車載用電源装置
CN110768510B (zh) 2019-09-30 2022-09-20 上海矽力杰微电子技术有限公司 控制电路和方法以及功率变换器
CN120415096B (zh) * 2025-06-30 2025-09-05 七四九(南京)电子研究院有限公司 一种新型并机防电流倒灌电路和防电流倒灌方法

Family Cites Families (36)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6037602A (en) * 1998-02-13 2000-03-14 C.P. Clare Corporation Photovoltaic generator circuit and method of making same
JP2002199614A (ja) 2000-12-28 2002-07-12 Nec Corp 太陽光電力充電装置
JP2003330419A (ja) 2002-05-15 2003-11-19 Semiconductor Energy Lab Co Ltd 表示装置
US7053649B1 (en) 2002-12-06 2006-05-30 Semiconductor Energy Laboratory Co., Ltd. Image display device and method of testing the same
JP4534223B2 (ja) 2004-04-30 2010-09-01 ミネベア株式会社 Ｄｃ−ｄｃコンバータ
JP4548100B2 (ja) 2004-11-18 2010-09-22 富士電機システムズ株式会社 Ｄｃ−ｄｃコンバータ
JP2006304512A (ja) * 2005-04-21 2006-11-02 Fujitsu Ltd 昇降圧型ｄｃ−ｄｃコンバータ、昇降圧型ｄｃ−ｄｃコンバータの制御回路、昇降圧型ｄｃ−ｄｃコンバータの制御方法
US9318053B2 (en) 2005-07-04 2016-04-19 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device and driving method thereof
GB2441358B (en) 2006-08-31 2011-07-06 Wolfson Microelectronics Plc DC-DC converter circuits,and methods and apparatus including such circuits
JP4984997B2 (ja) 2007-03-16 2012-07-25 富士通セミコンダクター株式会社 Ｄｃ−ｄｃコンバータの制御回路、電源電圧供給システムおよび電源電圧供給方法
WO2008123262A1 (en) 2007-03-26 2008-10-16 Semiconductor Energy Laboratory Co., Ltd. Individual management system
JP5146022B2 (ja) * 2008-03-10 2013-02-20 株式会社リコー Ｄｃ−ｄｃコンバータ
US8224277B2 (en) 2008-09-26 2012-07-17 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device
KR101563904B1 (ko) 2008-09-29 2015-10-28 가부시키가이샤 한도오따이 에네루기 켄큐쇼 반도체 장치
JP5146239B2 (ja) 2008-10-02 2013-02-20 富士通株式会社 電源装置及び出力電圧安定化方法
JP5381014B2 (ja) * 2008-10-29 2014-01-08 ミツミ電機株式会社 Ｄｃ−ｄｃコンバータ
JP5453991B2 (ja) 2009-01-07 2014-03-26 株式会社オートネットワーク技術研究所 電力供給制御装置
US8035317B2 (en) * 2009-02-26 2011-10-11 Avago Technologies Ecbu Ip (Singapore) Pte. Ltd. Optocoupler system with reduced power consumption and pulse width distortion
WO2011049230A1 (en) 2009-10-21 2011-04-28 Semiconductor Energy Laboratory Co., Ltd. Voltage regulator circuit
WO2011052366A1 (en) 2009-10-30 2011-05-05 Semiconductor Energy Laboratory Co., Ltd. Voltage regulator circuit
WO2011068025A1 (en) 2009-12-04 2011-06-09 Semiconductor Energy Laboratory Co., Ltd. Dc converter circuit and power supply circuit
KR102217907B1 (ko) 2010-01-20 2021-02-19 가부시키가이샤 한도오따이 에네루기 켄큐쇼 표시 장치
KR101761966B1 (ko) 2010-03-31 2017-07-26 가부시키가이샤 한도오따이 에네루기 켄큐쇼 전력 공급 장치와 그 구동 방법
KR20130061678A (ko) * 2010-04-16 2013-06-11 가부시키가이샤 한도오따이 에네루기 켄큐쇼 전원 회로
KR101887336B1 (ko) 2010-04-23 2018-08-09 가부시키가이샤 한도오따이 에네루기 켄큐쇼 표시 장치 및 그 구동 방법
US9099576B2 (en) 2010-05-07 2015-08-04 Semiconductor Energy Laboratory Co., Ltd. Photoelectric conversion device and manufacturing method thereof
KR101872188B1 (ko) 2010-05-21 2018-06-29 가부시키가이샤 한도오따이 에네루기 켄큐쇼 반도체 장치 및 표시 장치
WO2011145707A1 (en) 2010-05-21 2011-11-24 Semiconductor Energy Laboratory Co., Ltd. Semiconductor device and display device
JP5783796B2 (ja) 2010-05-26 2015-09-24 株式会社半導体エネルギー研究所 光電変換装置
JP2012015491A (ja) 2010-06-04 2012-01-19 Semiconductor Energy Lab Co Ltd 光電変換装置
WO2011155295A1 (en) 2010-06-10 2011-12-15 Semiconductor Energy Laboratory Co., Ltd. Dc/dc converter, power supply circuit, and semiconductor device
US8947062B2 (en) 2010-08-20 2015-02-03 Semiconductor Energy Laboratory Co., Ltd. Power supply circuit
WO2012026337A1 (en) 2010-08-26 2012-03-01 Semiconductor Energy Laboratory Co., Ltd. Dc-dc converter and semiconductor device
US8704504B2 (en) 2010-09-03 2014-04-22 Semiconductor Energy Laboratory Co., Ltd. Power supply circuit comprising detection circuit including reference voltage circuits as reference voltage generation circuits
US8816722B2 (en) 2010-09-13 2014-08-26 Semiconductor Energy Laboratory Co., Ltd. Current detection circuit
KR101843560B1 (ko) 2010-09-30 2018-03-30 가부시키가이샤 한도오따이 에네루기 켄큐쇼 전원 회로

Also Published As

Publication number Publication date
US20120086422A1 (en) 2012-04-12
KR20120036271A (ko) 2012-04-17
KR101852751B1 (ko) 2018-04-30
TWI533574B (zh) 2016-05-11
TW201230634A (en) 2012-07-16
US9362820B2 (en) 2016-06-07
JP2012100522A (ja) 2012-05-24

Similar Documents

Publication Publication Date Title
JP5975616B2 (ja) Ｄｃｄｃコンバータ
US8717781B2 (en) Direct current/direct current converter, and power supply apparatus and electronic device using the same
JP4751108B2 (ja) 他励式ｄｃ／ｄｃコンバータの制御回路およびそれを用いた電源装置、発光装置、電子機器
KR100888412B1 (ko) Ｄｃ-ｄｃ 컨버터, 전자 기기 및 듀티비 설정 회로
JP6007804B2 (ja) 電源の制御回路、電源装置、電子機器及び電源の制御方法
US9042128B2 (en) Switching power supply
KR100963309B1 (ko) 전원 시스템 및 출력 전압의 제어 방법
JP4347249B2 (ja) Ｄｃ−ｄｃコンバータ、ｄｃ−ｄｃコンバータの制御回路、及びｄｃ−ｄｃコンバータの制御方法
EP2811637B1 (en) Power supply and method for controlling the same
JP6272691B2 (ja) 振幅正規化回路、電源装置および電子機器
JP4898343B2 (ja) 電源装置
CN101133543B (zh) 开关稳压器和具有该开关稳压器的电子设备
US20140327421A1 (en) Switching regulator and method for controlling the switching regulator
JP2002252983A (ja) 交流直流変換回路
JP2013099040A (ja) 充電回路およびそれを利用した電子機器
JP4366335B2 (ja) 昇圧コンバータ
JP2012231442A (ja) 半導体装置
JP2016116415A (ja) 絶縁型のｄｃ／ｄｃコンバータ、それを用いた電源装置、電源アダプタおよび電子機器、１次側コントローラ
US20170018934A1 (en) Power conversion apparatus
JP2016116414A (ja) 絶縁型のｄｃ／ｄｃコンバータ、それを用いた電源装置、電源アダプタおよび電子機器、フィードバックアンプ集積回路
US20100226151A1 (en) Power conversion circuit and portable power supply having such power conversion circuit
JP2006129630A (ja) 電源装置、および携帯機器
JP4832240B2 (ja) 多出力電源装置
JP2006067714A (ja) 昇圧型スイッチングレギュレータ回路
JP6072881B2 (ja) Ｄｃ／ｄｃコンバータならびにそれを用いた電源装置および電子機器

Legal Events

Date Code Title Description
A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20141001

A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20141001

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20150825

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20150827

A977 Report on retrieval

Free format text: JAPANESE INTERMEDIATE CODE: A971007

Effective date: 20150826

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20160223

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20160308

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: 20160712

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20160719

R150 Certificate of patent or registration of utility model

Ref document number: 5975616

Country of ref document: JP

Free format text: JAPANESE INTERMEDIATE CODE: R150

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees