TW200701614A - Switching regulator and electronic device having the same - Google Patents
Switching regulator and electronic device having the sameInfo
- Publication number
- TW200701614A TW200701614A TW095116454A TW95116454A TW200701614A TW 200701614 A TW200701614 A TW 200701614A TW 095116454 A TW095116454 A TW 095116454A TW 95116454 A TW95116454 A TW 95116454A TW 200701614 A TW200701614 A TW 200701614A
- Authority
- TW
- Taiwan
- Prior art keywords
- switching regulator
- same
- electronic device
- transistor
- reverse current
- Prior art date
Links
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
- 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
- H02M3/1588—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 comprising at least one synchronous rectifier element
-
- 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
-
- 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)
- Rectifiers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2005135526A JP4573697B2 (ja) | 2005-05-09 | 2005-05-09 | スイッチングレギュレータ及びこれを備えた電子機器 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200701614A true TW200701614A (en) | 2007-01-01 |
Family
ID=37396355
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW095116454A TW200701614A (en) | 2005-05-09 | 2006-05-09 | Switching regulator and electronic device having the same |
Country Status (6)
Country | Link |
---|---|
US (1) | US7759911B2 (zh) |
JP (1) | JP4573697B2 (zh) |
KR (1) | KR20080010387A (zh) |
CN (1) | CN101142736A (zh) |
TW (1) | TW200701614A (zh) |
WO (1) | WO2006120842A1 (zh) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4657789B2 (ja) * | 2005-04-21 | 2011-03-23 | ローム株式会社 | 昇圧型スイッチング電源装置及びこれを備えた電子機器 |
JP4968904B2 (ja) * | 2006-12-08 | 2012-07-04 | ルネサスエレクトロニクス株式会社 | 表示パネル駆動装置、表示パネル駆動方法および表示装置 |
JP2008178263A (ja) * | 2007-01-22 | 2008-07-31 | Ricoh Co Ltd | 昇降圧型スイッチングレギュレータ及び昇降圧型スイッチングレギュレータの逆電流防止方法 |
JP5167733B2 (ja) * | 2007-09-06 | 2013-03-21 | 株式会社リコー | 昇圧型dc/dcコンバータ |
JP5513735B2 (ja) * | 2008-12-01 | 2014-06-04 | ローム株式会社 | 昇圧型スイッチング電源装置 |
JP5507216B2 (ja) * | 2009-11-20 | 2014-05-28 | ルネサスエレクトロニクス株式会社 | 半導体装置および電源装置 |
JP5667761B2 (ja) * | 2009-12-28 | 2015-02-12 | 株式会社東芝 | スイッチング電源 |
US20110187189A1 (en) * | 2010-02-02 | 2011-08-04 | Intersil Americas Inc. | System and method for controlling single inductor dual output dc/dc converters |
DE102010013353A1 (de) * | 2010-03-30 | 2011-10-06 | Texas Instruments Deutschland Gmbh | Schaltwandler-Steuerschaltung |
US8754616B2 (en) * | 2011-02-11 | 2014-06-17 | Fairchild Semiconductor Corporation | Boost converter with multi-mode synchronous rectifier |
JP5616266B2 (ja) * | 2011-03-28 | 2014-10-29 | 旭化成エレクトロニクス株式会社 | スイッチング電源回路 |
TW201246769A (en) * | 2011-05-10 | 2012-11-16 | Hon Hai Prec Ind Co Ltd | Buck converter |
US9263932B2 (en) * | 2012-06-01 | 2016-02-16 | Asahi Kasei Microdevices Corporation | DC-DC converter |
US9069370B2 (en) * | 2012-06-29 | 2015-06-30 | Taiwan Semiconductor Manufacturing Company, Ltd. | Digital low drop-out regulator |
KR20140022674A (ko) * | 2012-08-14 | 2014-02-25 | 페어차일드코리아반도체 주식회사 | 스위치 제어 회로, 이를 포함하는 컨버터 및 그 구동 방법 |
JP2016126359A (ja) * | 2014-12-26 | 2016-07-11 | 日立オートモティブシステムズ株式会社 | 電子装置 |
US9893621B1 (en) * | 2016-10-26 | 2018-02-13 | Silanna Asia Pte Ltd | Power converter with predictive pulse width modulator control |
CN111182676B (zh) * | 2018-11-08 | 2021-07-09 | 台达电子企业管理(上海)有限公司 | 调光电路及调光控制方法 |
DE102019107761A1 (de) * | 2019-03-26 | 2020-10-01 | Endress+Hauser Conducta Gmbh+Co. Kg | Schaltreglerschaltung, Feldgerät und Verfahren zur Stromversorgung |
US11043903B2 (en) * | 2019-03-28 | 2021-06-22 | Tdk Corporation | Power supply and medical system |
US11803203B2 (en) * | 2021-09-13 | 2023-10-31 | Silicon Laboratories Inc. | Current sensor with multiple channel low dropout regulator |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH1114663A (ja) | 1997-06-27 | 1999-01-22 | Mitsubishi Electric Corp | 物理量センサ |
JPH1169804A (ja) * | 1997-08-19 | 1999-03-09 | Fujitsu Ltd | Dc/dcコンバータ |
JP3511195B2 (ja) * | 1997-09-03 | 2004-03-29 | 株式会社ルネサステクノロジ | 電圧変換回路 |
JP2000166279A (ja) * | 1998-12-01 | 2000-06-16 | Mitsubishi Electric Corp | 電流検出回路 |
JP3418672B2 (ja) * | 1998-02-10 | 2003-06-23 | シャープ株式会社 | 同期整流回路 |
JP2000092824A (ja) | 1998-09-10 | 2000-03-31 | Matsushita Electric Ind Co Ltd | スイッチングレギュレータおよびlsiシステム |
JP2001095241A (ja) * | 1999-09-20 | 2001-04-06 | Nec Miyagi Ltd | 電源の同期整流回路 |
JP2002281743A (ja) * | 2001-03-19 | 2002-09-27 | Hitachi Ltd | 半導体集積回路および携帯用電子機器 |
JP3699011B2 (ja) * | 2001-05-28 | 2005-09-28 | Necマイクロシステム株式会社 | スイッチングレギュレータ |
US6798177B1 (en) * | 2002-10-15 | 2004-09-28 | Arques Technology, Inc. | Boost-buck cascade converter for pulsating loads |
JP3953443B2 (ja) * | 2003-07-08 | 2007-08-08 | ローム株式会社 | 昇降圧dc−dcコンバータ及びこれを用いたポータブル機器 |
JP4798561B2 (ja) * | 2006-06-05 | 2011-10-19 | トレックス・セミコンダクター株式会社 | スイッチング電源回路 |
US20080303493A1 (en) * | 2007-06-11 | 2008-12-11 | Pacifictech Microelectronics, Inc. | Boost regulator startup circuits and methods |
-
2005
- 2005-05-09 JP JP2005135526A patent/JP4573697B2/ja active Active
-
2006
- 2006-04-18 CN CNA2006800088961A patent/CN101142736A/zh active Pending
- 2006-04-18 US US11/911,238 patent/US7759911B2/en active Active
- 2006-04-18 WO PCT/JP2006/308105 patent/WO2006120842A1/ja active Application Filing
- 2006-04-18 KR KR1020077020384A patent/KR20080010387A/ko not_active Application Discontinuation
- 2006-05-09 TW TW095116454A patent/TW200701614A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
US7759911B2 (en) | 2010-07-20 |
US20090091308A1 (en) | 2009-04-09 |
JP4573697B2 (ja) | 2010-11-04 |
JP2006314160A (ja) | 2006-11-16 |
WO2006120842A1 (ja) | 2006-11-16 |
KR20080010387A (ko) | 2008-01-30 |
CN101142736A (zh) | 2008-03-12 |
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