KR20070094486A - 비절연 강압형 dc-dc 컨버터 - Google Patents
비절연 강압형 dc-dc 컨버터 Download PDFInfo
- Publication number
- KR20070094486A KR20070094486A KR1020070024990A KR20070024990A KR20070094486A KR 20070094486 A KR20070094486 A KR 20070094486A KR 1020070024990 A KR1020070024990 A KR 1020070024990A KR 20070024990 A KR20070024990 A KR 20070024990A KR 20070094486 A KR20070094486 A KR 20070094486A
- Authority
- KR
- South Korea
- Prior art keywords
- transistor
- input
- voltage
- inductor
- 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.)
- Ceased
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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
- 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
- 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
-
- 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)
Abstract
Description
Claims (5)
- 입력 단자에 입력된 입력 전압을 미리 정해진 정전압으로 강압하여 출력 단자에 접속된 부하로 출력하며, 상기 입력 단자와 상기 출력 단자의 사이에 스위칭 트랜지스터와 인덕터의 직렬 회로가 접속된 강압형 스위칭 레귤레이터를 이루는 비절연 강압형 DC-DC 컨버터에 있어서,상기 스위칭 트랜지스터와 인덕터의 접속부와, 부(負)측 전원 전압의 사이에 접속되고, 제어 전극이 상기 스위칭 트랜지스터와 인덕터의 접속부에 접속된 P형의 트랜지스터를 포함한 정류용 트랜지스터를 구비하는 것을 특징으로 하는 비절연 강압형 DC-DC 컨버터.
- 제1항에 있어서,상기 스위칭 트랜지스터와 상반되는 스위칭 동작을 수행하도록 제어 전극에 제어 신호가 입력되며, 상기 정류용 트랜지스터와 병렬로 접속된 동기 정류용 트랜지스터와,외부로부터 입력된 제어 신호에 따라 상기 동기 정류용 트랜지스터의 구동 제어를 수행하는 구동 제어 회로를 구비하고,상기 구동 제어 회로는 동기 정류 모드로 동작하는 것을 나타내는 상기 제어 신호가 입력되면 상기 동기 정류용 트랜지스터를 스위칭하고, 비동기 정류 모드 로 동작하는 것을 나타내는 상기 제어 신호가 입력되면 상기 동기 정류용 트랜지스터를 오프시켜 차단 상태로 하는 것을 특징으로 하는 비절연 강압형 DC-DC 컨버터.
- 제2항에 있어서,상기 구동 제어 회로는 상기 부하가 소비 전류를 절감시켜 저소비 전력 동작을 수행하는 경우에는 상기 비동기 정류 모드로 동작하는 것을 나타내도록 상기 제어 신호가 입력되고, 상기 부하가 통상 동작을 수행하는 경우에는 상기 동기 정류 모드로 동작하는 것을 나타내도록 상기 제어 신호가 입력되는 것을 특징으로 하는 비절연 강압형 DC-DC 컨버터.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 정류용 트랜지스터는 PMOS 트랜지스터로 이루어지는 것을 특징으로 하는 비절연 강압형 DC-DC 컨버터.
- 제1항 내지 제3항 중 어느 한 항에 있어서,상기 정류용 트랜지스터는 PNP 트랜지스터로 이루어지는 것을 특징으로 하는 비절연 강압형 DC-DC 컨버터.
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JPJP-P-2006-00074644 | 2006-03-17 | ||
JP2006074644A JP2007252137A (ja) | 2006-03-17 | 2006-03-17 | 非絶縁降圧型dc−dcコンバータ |
Publications (1)
Publication Number | Publication Date |
---|---|
KR20070094486A true KR20070094486A (ko) | 2007-09-20 |
Family
ID=38517128
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
KR1020070024990A Ceased KR20070094486A (ko) | 2006-03-17 | 2007-03-14 | 비절연 강압형 dc-dc 컨버터 |
Country Status (4)
Country | Link |
---|---|
US (1) | US7679942B2 (ko) |
JP (1) | JP2007252137A (ko) |
KR (1) | KR20070094486A (ko) |
CN (1) | CN101039069B (ko) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20140023697A (ko) * | 2012-08-17 | 2014-02-27 | 현대모비스 주식회사 | 초기 기동시 역전류 방지를 위한 마이크로 하이브리드용 컨버터 및 그 방법 |
Families Citing this family (32)
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JP2008172905A (ja) | 2007-01-11 | 2008-07-24 | Ricoh Co Ltd | 半導体装置 |
JP2008206366A (ja) * | 2007-02-22 | 2008-09-04 | Ricoh Co Ltd | 昇降圧型スイッチングレギュレータ |
JP5151266B2 (ja) * | 2007-06-20 | 2013-02-27 | 株式会社リコー | スイッチングレギュレータ及びスイッチングレギュレータの動作制御方法 |
JP5057902B2 (ja) | 2007-09-06 | 2012-10-24 | 株式会社リコー | 充電制御回路 |
JP5217319B2 (ja) | 2007-09-12 | 2013-06-19 | 株式会社リコー | 定電流出力制御型スイッチングレギュレータ |
US20090128110A1 (en) * | 2007-11-16 | 2009-05-21 | Micrel, Inc. | Compact Frequency Compensation Circuit And Method For A Switching Regulator Using External Zero |
JP5015035B2 (ja) | 2008-02-27 | 2012-08-29 | 株式会社リコー | 降圧型スイッチングレギュレータ |
JP5169333B2 (ja) | 2008-03-07 | 2013-03-27 | 株式会社リコー | 電流モード制御型スイッチングレギュレータ |
JP5169498B2 (ja) * | 2008-06-02 | 2013-03-27 | 株式会社リコー | 電流検出回路及びその電流検出回路を備えたスイッチングレギュレータ |
JP5091028B2 (ja) | 2008-06-26 | 2012-12-05 | 株式会社リコー | スイッチングレギュレータ及びそのスイッチングレギュレータを備えた半導体装置 |
JP5381014B2 (ja) * | 2008-10-29 | 2014-01-08 | ミツミ電機株式会社 | Dc−dcコンバータ |
JP5287191B2 (ja) | 2008-12-03 | 2013-09-11 | 株式会社リコー | ヒステリシススイッチングレギュレータ及びその動作制御方法 |
CN101662219B (zh) * | 2009-06-25 | 2011-08-31 | 成都芯源系统有限公司 | 一种整流管实时控制电路及其轻载控制方法 |
JP5428713B2 (ja) * | 2009-09-30 | 2014-02-26 | サンケン電気株式会社 | Dc−dcコンバータ、及びその制御方法 |
WO2011155295A1 (en) * | 2010-06-10 | 2011-12-15 | Semiconductor Energy Laboratory Co., Ltd. | Dc/dc converter, power supply circuit, and semiconductor device |
TWI416851B (zh) | 2010-06-11 | 2013-11-21 | Wistron Corp | 電壓調節模組及電源供應裝置 |
CN102290989B (zh) * | 2010-06-21 | 2014-01-29 | 纬创资通股份有限公司 | 电压调节模块及电源供应装置 |
US9585810B2 (en) | 2010-10-14 | 2017-03-07 | Fresenius Medical Care Holdings, Inc. | Systems and methods for delivery of peritoneal dialysis (PD) solutions with integrated inter-chamber diffuser |
JP2013059206A (ja) | 2011-09-08 | 2013-03-28 | Ricoh Co Ltd | 充電回路及びその制御方法 |
JP5902421B2 (ja) | 2011-09-13 | 2016-04-13 | リコー電子デバイス株式会社 | Dc/dcコンバータの制御回路及びdc−dcコンバータ |
JP5788748B2 (ja) | 2011-09-13 | 2015-10-07 | リコー電子デバイス株式会社 | Dc/dcコンバータの制御回路及びdc−dcコンバータ |
JP5812777B2 (ja) | 2011-09-13 | 2015-11-17 | リコー電子デバイス株式会社 | Dc/dcコンバータの制御回路及びdc−dcコンバータ |
JP5808990B2 (ja) | 2011-09-13 | 2015-11-10 | リコー電子デバイス株式会社 | Dc/dcコンバータの制御回路及びdc−dcコンバータ |
JP6039327B2 (ja) | 2012-09-14 | 2016-12-07 | リコー電子デバイス株式会社 | スイッチング電源装置 |
JP6460592B2 (ja) | 2013-07-31 | 2019-01-30 | 株式会社半導体エネルギー研究所 | Dcdcコンバータ、及び半導体装置 |
US9219416B2 (en) | 2013-11-30 | 2015-12-22 | Ixys Corporation | Buck converter having self-driven BJT synchronous rectifier |
CN104124870B (zh) * | 2014-08-08 | 2017-09-05 | 华为技术有限公司 | 开关电源 |
KR101875996B1 (ko) * | 2015-06-17 | 2018-07-06 | 현대자동차주식회사 | 친환경 차량용 양방향 컨버터 제어 장치 및 방법 |
CN106505841B (zh) | 2015-09-07 | 2018-04-20 | 比亚迪股份有限公司 | 开关电源及其初级控制芯片和环路补偿装置 |
US10340803B2 (en) * | 2016-04-22 | 2019-07-02 | Texas Instruments Incorporated | DC-DC converter having predicted zero inductor current |
JP6708156B2 (ja) * | 2017-03-31 | 2020-06-10 | 株式会社オートネットワーク技術研究所 | 車両用電源装置 |
CN107576839A (zh) * | 2017-09-18 | 2018-01-12 | 唐山松下产业机器有限公司 | 焊接设备、焊接电压检测方法及装置 |
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JP3402983B2 (ja) | 1997-01-29 | 2003-05-06 | 三洋電機株式会社 | 電源回路 |
JP2005284321A (ja) | 1998-03-25 | 2005-10-13 | Ricoh Co Ltd | 画像形成装置 |
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 |
TW200605483A (en) * | 2004-03-31 | 2006-02-01 | Matsushita Electric Ind Co Ltd | Inductive load current control circuit and power supply apparatus |
JP2006006004A (ja) * | 2004-06-16 | 2006-01-05 | Ricoh Co Ltd | 昇降圧型dc−dcコンバータ |
US7180274B2 (en) * | 2004-12-10 | 2007-02-20 | Aimtron Technology Corp. | Switching voltage regulator operating without a discontinuous mode |
US7595615B2 (en) * | 2005-04-05 | 2009-09-29 | Texas Instruments Incorporated | Systems and methods for providing over-current protection in a switching power supply |
-
2006
- 2006-03-17 JP JP2006074644A patent/JP2007252137A/ja active Pending
-
2007
- 2007-03-12 US US11/716,591 patent/US7679942B2/en not_active Expired - Fee Related
- 2007-03-14 KR KR1020070024990A patent/KR20070094486A/ko not_active Ceased
- 2007-03-14 CN CN2007100857679A patent/CN101039069B/zh not_active Expired - Fee Related
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR20140023697A (ko) * | 2012-08-17 | 2014-02-27 | 현대모비스 주식회사 | 초기 기동시 역전류 방지를 위한 마이크로 하이브리드용 컨버터 및 그 방법 |
Also Published As
Publication number | Publication date |
---|---|
JP2007252137A (ja) | 2007-09-27 |
US20070216389A1 (en) | 2007-09-20 |
CN101039069A (zh) | 2007-09-19 |
US7679942B2 (en) | 2010-03-16 |
CN101039069B (zh) | 2010-10-13 |
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PJ1301 | Trial decision |
Patent event code: PJ13011S01D Patent event date: 20110722 Comment text: Trial Decision on Objection to Decision on Refusal Appeal kind category: Appeal against decision to decline refusal Request date: 20091126 Decision date: 20110722 Appeal identifier: 2009101010785 |