JP4815564B2 - 動的オフセット補正を備えるdc/dcコンバータ - Google Patents
動的オフセット補正を備えるdc/dcコンバータ Download PDFInfo
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- JP4815564B2 JP4815564B2 JP2007531899A JP2007531899A JP4815564B2 JP 4815564 B2 JP4815564 B2 JP 4815564B2 JP 2007531899 A JP2007531899 A JP 2007531899A JP 2007531899 A JP2007531899 A JP 2007531899A JP 4815564 B2 JP4815564 B2 JP 4815564B2
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- control means
- switching transistor
- current
- switching
- converter
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- 238000001514 detection method Methods 0.000 claims description 16
- 238000006243 chemical reaction Methods 0.000 claims description 6
- 238000000034 method Methods 0.000 claims description 6
- 230000000977 initiatory effect Effects 0.000 claims description 3
- 239000003990 capacitor Substances 0.000 description 16
- 238000010586 diagram Methods 0.000 description 14
- 238000005516 engineering process Methods 0.000 description 6
- 230000003111 delayed effect Effects 0.000 description 5
- 230000001939 inductive effect Effects 0.000 description 5
- 230000000630 rising effect Effects 0.000 description 5
- 239000004065 semiconductor Substances 0.000 description 4
- 229910044991 metal oxide Inorganic materials 0.000 description 3
- 150000004706 metal oxides Chemical class 0.000 description 3
- 230000002441 reversible effect Effects 0.000 description 3
- 230000000295 complement effect Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000001934 delay Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000003071 parasitic effect Effects 0.000 description 2
- 230000009131 signaling function Effects 0.000 description 2
- JBRZTFJDHDCESZ-UHFFFAOYSA-N AsGa Chemical compound [As]#[Ga] JBRZTFJDHDCESZ-UHFFFAOYSA-N 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000002547 anomalous effect Effects 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000001976 improved effect Effects 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 230000002452 interceptive effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
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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
- H02M1/00—Details of apparatus for conversion
- H02M1/38—Means for preventing simultaneous conduction of switches
-
- 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
-
- 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)
Description
102 スイッチング・トランジスタ
104 スイッチング・トランジスタ
106 比較器
108 コイル
110 電圧源
112 コンデンサ
114 制御ユニット
120 電圧図
122 出力電圧レベル
124 入力電圧レベル
126 電圧ピーク
130 電流図
132 立ち上がり電流エッジ
134 立ち下がり電流エッジ
136 ゼロ交差
140 比較器
142 オフセット制御線
144 イネーブル線
146 比較器出力線
Claims (10)
- 容量素子の充電のための電流の流れを制御するスイッチング・トランジスタを有するDC/DCコンバータであって、
前記電流のゼロ交差の検出に応答して、前記スイッチング・トランジスタのスイッチ・オフを始動する第1制御手段と、
前記第1制御手段のずれにより前記電流のゼロ交差の前に前記スイッチング・トランジスタがオフする際の前記スイッチング・トランジスタの電圧ピークを検出して、前記第1制御手段の前記ずれを減少させるオフセット制御信号を生成する第2制御手段と、を備え、前記オフセット制御信号が前記第1制御手段に供給されるDC/DCコンバータ。 - 前記第2制御手段が、前記スイッチング・トランジスタの両端間の電圧ピークを検出するように適応された比較器として実装される請求項1に記載のDC/DCコンバータ。
- 前記第2制御手段が、前記電流のゼロ交差の前に前記スイッチング・トランジスタのスイッチ・オフを検出する場合に、前記スイッチング・トランジスタのスイッチ・オフのタイミングを遅延させるオフセット制御信号を生成するように適応される請求項1に記載のDC/DCコンバータ。
- 前記第2制御手段が、前記電流のゼロ交差の前に前記スイッチング・トランジスタがスイッチ・オフする際の前記電圧ピークを検出しない場合は、前記スイッチング・トランジスタのスイッチ・オフのタイミングを進めるオフセット制御信号を生成するように適応される請求項2に記載のDC/DCコンバータ。
- 前記第2制御手段によって検出される前記電圧ピークの大きさが、前記オフセット制御信号の振幅を決める請求項1に記載のDC/DCコンバータ。
- 前記第1制御手段が、前記第2制御手段をイネーブルするように適応される請求項1に記載のDC/DCコンバータ。
- DC/DC昇圧変換を提供する請求項1に記載のDC/DCコンバータ。
- 前記第2制御手段が、ナノ秒の範囲内で持続時間を有する電圧ピークを検出するように適応される請求項1に記載のDC/DCコンバータ。
- 容量素子を充電するための電流の流れを制御するスイッチング・トランジスタを有するDC/DCコンバータの動作方法であって、
前記DC/DCコンバータが、さらに前記電流のゼロ交差の検出に応答して前記スイッチング・トランジスタのスイッチ・オフを始動する第1制御手段を有し、
前記第1制御手段のずれにより前記電流のゼロ交差の前に前記スイッチング・トランジスタがオフする際の前記スイッチング・トランジスタの電圧ピークを検出するステップと、
前記第1制御手段の前記ずれを減少させるために、第2制御手段によりオフセット制御信号を生成して、このオフセット制御信号を前記第1制御手段に供給するステップと、を有する方法。 - 請求項1から8のいずれか1項に記載のDC/DCコンバータを備える電池駆動式電子装置。
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP04104434.8 | 2004-09-14 | ||
| EP04104434 | 2004-09-14 | ||
| PCT/IB2005/052958 WO2006030361A1 (en) | 2004-09-14 | 2005-09-09 | Dc/dc converter with dynamic offset compensation |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2008514177A JP2008514177A (ja) | 2008-05-01 |
| JP4815564B2 true JP4815564B2 (ja) | 2011-11-16 |
Family
ID=35414578
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2007531899A Expired - Fee Related JP4815564B2 (ja) | 2004-09-14 | 2005-09-09 | 動的オフセット補正を備えるdc/dcコンバータ |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US7952336B2 (ja) |
| EP (1) | EP1792398B1 (ja) |
| JP (1) | JP4815564B2 (ja) |
| CN (1) | CN101019320B (ja) |
| WO (1) | WO2006030361A1 (ja) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TW200921605A (en) * | 2007-11-01 | 2009-05-16 | Richtek Technology Corp | Power supply capable of reducing power consumption and method using the same |
| CN102128973B (zh) * | 2010-01-19 | 2015-05-20 | 深圳艾科创新微电子有限公司 | 一种电压过零检测电路及具有该检测电路的dc-dc转换器 |
| EP2387138A1 (en) * | 2010-05-11 | 2011-11-16 | Nxp B.V. | A power converter |
| CN101877533B (zh) * | 2010-06-28 | 2012-05-16 | 浙江工业大学 | 双极型晶体管型自激式Zeta变换器 |
| CN101877535B (zh) * | 2010-06-28 | 2012-05-16 | 浙江工业大学 | 双极型晶体管型自激式Buck-Boost变换器 |
| TWI482409B (zh) * | 2012-03-28 | 2015-04-21 | Anpec Electronics Corp | 恆定開啟時間產生電路及降壓型電源轉換器 |
| EP2704301B1 (en) | 2012-08-31 | 2016-07-27 | Stichting IMEC Nederland | DC-DC converter and control method thereof |
| EP2755259A1 (en) | 2013-01-10 | 2014-07-16 | Belenos Clean Power Holding AG | Self-assembled composite of graphene oxide and H4V3O8 |
| KR102244992B1 (ko) | 2014-10-17 | 2021-04-28 | 삼성전자주식회사 | 부하 전류 정보를 제공하는 전력관리 집적회로 및 그것을 포함하는 전자 장치 |
| US9685868B2 (en) | 2015-02-10 | 2017-06-20 | Dialog Semiconductor (Uk) Limited | Synchronous rectifier for buck converter without the need for a comparator |
| KR101898164B1 (ko) * | 2017-02-14 | 2018-09-12 | 연세대학교 산학협력단 | 오프셋 제어에 의한 제로 전류 감지 센서 및 그 방법 |
| US10224812B1 (en) * | 2017-10-13 | 2019-03-05 | Infineon Technologies Austria Ag | Sensing network mismatch compensation for switching voltage regulator with input voltage and current sensing |
| CN108768363B (zh) * | 2018-08-24 | 2023-09-29 | 上海艾为电子技术股份有限公司 | 一种三态过零比较电路及电源管理芯片 |
| US11522450B2 (en) * | 2019-03-27 | 2022-12-06 | Semiconductor Components Industries, Llc | Methods and systems of operating DC to DC power converters |
| JP7576945B2 (ja) | 2020-08-27 | 2024-11-01 | エイブリック株式会社 | Dc-dcコンバータ |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10300798A (ja) * | 1997-04-24 | 1998-11-13 | Sanyo Electric Co Ltd | オフセットの自動補正回路を備える電流検出回路 |
| JPH11252902A (ja) * | 1997-12-31 | 1999-09-17 | St Microelectronics Srl | 高効率dc/dcコンバータ |
| JPH11262248A (ja) * | 1998-03-09 | 1999-09-24 | Toyota Autom Loom Works Ltd | Dc/dcコンバ−タ |
| 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 |
| JP2000184695A (ja) * | 1998-12-18 | 2000-06-30 | Fuji Xerox Co Ltd | 電源装置 |
| JP2001136737A (ja) * | 1999-11-02 | 2001-05-18 | Fairchild Semiconductor Corp | 低い衝撃係数および高いクロック周波数で動作するバック変換器内の無損失電流検出 |
| 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 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4928054A (en) * | 1988-04-08 | 1990-05-22 | Seagate Technology, Inc. | Switch mode electrical power controller |
| US5747976A (en) * | 1996-03-26 | 1998-05-05 | Raytheon Company | Constant on-time architecture for switching regulators |
| US5801492A (en) * | 1996-05-30 | 1998-09-01 | Bobel; Andrzej | Electronic ballast for gas discharge lamp having primary and auxiliary resonant circuits |
| US6055170A (en) * | 1997-06-02 | 2000-04-25 | Srmos, Inc. | Prediction methods and circuits for operating a transistor as a rectifier |
| EP1005451A2 (en) * | 1997-08-20 | 2000-06-07 | The Procter & Gamble Company | Process for preparing and/or purifying amido acid phenyl ester sulfonates |
| US6268716B1 (en) * | 1998-10-30 | 2001-07-31 | Volterra Semiconductor Corporation | Digital voltage regulator using current control |
| US6961253B1 (en) * | 1999-10-08 | 2005-11-01 | Lambda Electronics | Drive circuits for synchronous rectifiers |
| US6433525B2 (en) * | 2000-05-03 | 2002-08-13 | Intersil Americas Inc. | Dc to DC converter method and circuitry |
| US6396250B1 (en) * | 2000-08-31 | 2002-05-28 | Texas Instruments Incorporated | Control method to reduce body diode conduction and reverse recovery losses |
| US6515463B2 (en) * | 2001-04-05 | 2003-02-04 | Semiconductor Components Industries Llc | Method and circuit for optimizing efficiency in a high frequency switching DC-DC converter |
| DE10243885A1 (de) * | 2002-09-21 | 2004-04-01 | Philips Intellectual Property & Standards Gmbh | Konverterschaltung und Ansteuerverfahren hierfür |
| US6784698B1 (en) * | 2003-06-11 | 2004-08-31 | Agere Systems Inc. | Sense amplifier with improved common mode rejection |
| US6936997B2 (en) * | 2003-08-11 | 2005-08-30 | Semiconductor Components Industries, Llc | Method of forming a high efficiency power controller |
| US6967471B2 (en) * | 2004-01-09 | 2005-11-22 | Cicada Semiconductor Corporation | Switching mode regular for SFP ethernet adaptor |
| US6969977B1 (en) * | 2004-06-10 | 2005-11-29 | National Semiconductor Corporation | Soft-start voltage regulator circuit |
-
2005
- 2005-09-09 JP JP2007531899A patent/JP4815564B2/ja not_active Expired - Fee Related
- 2005-09-09 US US11/575,305 patent/US7952336B2/en not_active Expired - Fee Related
- 2005-09-09 CN CN2005800305935A patent/CN101019320B/zh not_active Expired - Fee Related
- 2005-09-09 EP EP05790378.3A patent/EP1792398B1/en not_active Expired - Lifetime
- 2005-09-09 WO PCT/IB2005/052958 patent/WO2006030361A1/en not_active Ceased
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH10300798A (ja) * | 1997-04-24 | 1998-11-13 | Sanyo Electric Co Ltd | オフセットの自動補正回路を備える電流検出回路 |
| JPH11252902A (ja) * | 1997-12-31 | 1999-09-17 | St Microelectronics Srl | 高効率dc/dcコンバータ |
| JPH11262248A (ja) * | 1998-03-09 | 1999-09-24 | Toyota Autom Loom Works Ltd | Dc/dcコンバ−タ |
| 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 |
| JP2000184695A (ja) * | 1998-12-18 | 2000-06-30 | Fuji Xerox Co Ltd | 電源装置 |
| JP2001136737A (ja) * | 1999-11-02 | 2001-05-18 | Fairchild Semiconductor Corp | 低い衝撃係数および高いクロック周波数で動作するバック変換器内の無損失電流検出 |
| 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 |
Also Published As
| Publication number | Publication date |
|---|---|
| CN101019320A (zh) | 2007-08-15 |
| US7952336B2 (en) | 2011-05-31 |
| EP1792398A1 (en) | 2007-06-06 |
| US20090128109A1 (en) | 2009-05-21 |
| EP1792398B1 (en) | 2016-08-03 |
| WO2006030361A1 (en) | 2006-03-23 |
| CN101019320B (zh) | 2012-05-23 |
| JP2008514177A (ja) | 2008-05-01 |
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