TW200625772A - Switching power supply control circuit, switching power supply device and electronic apparatus employing the same - Google Patents
Switching power supply control circuit, switching power supply device and electronic apparatus employing the sameInfo
- Publication number
- TW200625772A TW200625772A TW094132547A TW94132547A TW200625772A TW 200625772 A TW200625772 A TW 200625772A TW 094132547 A TW094132547 A TW 094132547A TW 94132547 A TW94132547 A TW 94132547A TW 200625772 A TW200625772 A TW 200625772A
- Authority
- TW
- Taiwan
- Prior art keywords
- power supply
- switching power
- switch
- mode
- control circuit
- 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
- H02M3/1584—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 with a plurality of power processing stages connected in parallel
-
- 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
-
- 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
- H02M1/0083—Converters characterised by their input or output configuration
- H02M1/009—Converters characterised by their input or output configuration having two or more independently controlled outputs
-
- 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)
- Direct Current Feeding And Distribution (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2004304808 | 2004-10-19 |
Publications (1)
Publication Number | Publication Date |
---|---|
TW200625772A true TW200625772A (en) | 2006-07-16 |
Family
ID=36202794
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW094132547A TW200625772A (en) | 2004-10-19 | 2005-09-20 | Switching power supply control circuit, switching power supply device and electronic apparatus employing the same |
Country Status (5)
Country | Link |
---|---|
US (1) | US20080122291A1 (zh) |
JP (1) | JP4471978B2 (zh) |
CN (1) | CN101040422A (zh) |
TW (1) | TW200625772A (zh) |
WO (1) | WO2006043370A1 (zh) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5052333B2 (ja) | 2007-12-28 | 2012-10-17 | ローム株式会社 | スイッチングレギュレータおよびその制御方法 |
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 |
JP4718647B2 (ja) * | 2008-12-19 | 2011-07-06 | オリンパスメディカルシステムズ株式会社 | 被検体内導入装置 |
JP5511225B2 (ja) * | 2009-06-03 | 2014-06-04 | ローム株式会社 | 昇圧型スイッチング電源装置 |
US8179156B2 (en) * | 2009-11-19 | 2012-05-15 | Semiconductor Components Industries, Llc | Capacitor test method and circuit therefor |
CN102290030A (zh) * | 2011-07-01 | 2011-12-21 | 深圳市华星光电技术有限公司 | Led背光驱动电路 |
JP5866920B2 (ja) * | 2011-09-22 | 2016-02-24 | セイコーエプソン株式会社 | スイッチング装置及びその制御方法 |
JP5859368B2 (ja) * | 2012-04-17 | 2016-02-10 | 株式会社ジャパンディスプレイ | 液晶表示装置 |
US9241377B2 (en) * | 2013-05-20 | 2016-01-19 | Shenzhen China Star Optoelectronics Technology Co., Ltd | LED backlight driving circuit, LCD device, and method for driving the LED backlight driving circuit |
KR102071004B1 (ko) * | 2013-09-03 | 2020-01-30 | 삼성디스플레이 주식회사 | Dc-dc 컨버터 및 이를 포함하는 유기전계발광 표시장치 |
JP6143951B2 (ja) * | 2013-09-19 | 2017-06-07 | フィリップス ライティング ホールディング ビー ヴィ | 特に発光ダイオード用の統合されたデュアル出力部を有するコンパクトドライバ |
EP3047564B1 (en) * | 2013-09-19 | 2019-08-07 | Signify Holding B.V. | Compact driver, notably for a light emitting diode, having an auxiliary output |
US9433059B2 (en) * | 2014-06-17 | 2016-08-30 | Shenzhen China Star Optoelectronics Technology Co., Ltd | Boost circuits, LED backlight driving circuits and liquid crystal devices |
KR102592901B1 (ko) * | 2016-02-26 | 2023-10-24 | 삼성디스플레이 주식회사 | Dc-dc 컨버터, 이를 이용한 dc-dc 컨버팅 방법 및 이를 포함하는 표시 장치 |
US10050555B2 (en) * | 2016-03-18 | 2018-08-14 | Vertiv Energy Systems, Inc. | Power supplies having synchronous and asynchronous modes of operation |
WO2018011925A1 (ja) * | 2016-07-13 | 2018-01-18 | 三菱電機株式会社 | 無電圧出力及び有電圧出力の切り替え回路 |
CN107665008A (zh) * | 2017-09-12 | 2018-02-06 | 六安市华海电子器材科技有限公司 | 一种电压调节电路 |
CN107666742A (zh) * | 2017-10-23 | 2018-02-06 | 江西美的贵雅照明有限公司 | Led驱动电路和灯具 |
CN112166547B (zh) * | 2018-01-05 | 2021-11-16 | 阿特拉佐有限公司 | 功率管理系统 |
US10614184B2 (en) | 2018-01-08 | 2020-04-07 | Atlazo, Inc. | Semiconductor process and performance sensor |
US10416746B2 (en) | 2018-01-10 | 2019-09-17 | Atlazo, Inc. | Adaptive energy optimal computing |
US10635130B2 (en) | 2018-02-01 | 2020-04-28 | Atlazo, Inc. | Process, voltage and temperature tolerant clock generator |
US10571945B2 (en) | 2018-02-21 | 2020-02-25 | Atlazo, Inc. | Low power regulator circuits, systems and methods regarding the same |
US10700604B2 (en) * | 2018-03-07 | 2020-06-30 | Atlazo, Inc. | High performance switch devices and methods for operating the same |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH04261356A (ja) * | 1991-02-15 | 1992-09-17 | Matsushita Electric Works Ltd | 電源回路 |
US6075295A (en) * | 1997-04-14 | 2000-06-13 | Micro Linear Corporation | Single inductor multiple output boost regulator |
US6606257B2 (en) * | 2001-11-05 | 2003-08-12 | Koninklijke Philips Electronics N.V. | Independent regulation of multiple outputs in a soft-switching multiple-output flyback converter |
JP2003289666A (ja) * | 2002-03-28 | 2003-10-10 | Fujitsu Ltd | スイッチング電源回路 |
JP2004274935A (ja) * | 2003-03-11 | 2004-09-30 | Denso Corp | 多出力dcチョッパ回路 |
JP2005080405A (ja) * | 2003-08-29 | 2005-03-24 | Matsushita Electric Ind Co Ltd | 多出力dc―dcコンバータ |
-
2005
- 2005-09-08 US US11/665,876 patent/US20080122291A1/en not_active Abandoned
- 2005-09-08 WO PCT/JP2005/016491 patent/WO2006043370A1/ja active Application Filing
- 2005-09-08 CN CNA2005800348555A patent/CN101040422A/zh active Pending
- 2005-09-08 JP JP2006542272A patent/JP4471978B2/ja not_active Expired - Fee Related
- 2005-09-20 TW TW094132547A patent/TW200625772A/zh unknown
Also Published As
Publication number | Publication date |
---|---|
WO2006043370A1 (ja) | 2006-04-27 |
CN101040422A (zh) | 2007-09-19 |
JP4471978B2 (ja) | 2010-06-02 |
US20080122291A1 (en) | 2008-05-29 |
JPWO2006043370A1 (ja) | 2008-05-22 |
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