JP2007523586A - 給電切替えを組み込んだスイッチング電源コントローラ - Google Patents
給電切替えを組み込んだスイッチング電源コントローラ Download PDFInfo
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
- G05F1/00—Automatic systems in which deviations of an electric quantity from one or more predetermined values are detected at the output of the system and fed back to a device within the system to restore the detected quantity to its predetermined value or values, i.e. retroactive systems
- G05F1/10—Regulating voltage or current
- G05F1/12—Regulating voltage or current wherein the variable actually regulated by the final control device is ac
- G05F1/40—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices
- G05F1/44—Regulating voltage or current wherein the variable actually regulated by the final control device is ac using discharge tubes or semiconductor devices as final control devices semiconductor devices only
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- 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
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/16—Constructional details or arrangements
- G06F1/18—Packaging or power distribution
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/263—Arrangements for using multiple switchable power supplies, e.g. battery and AC
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F1/00—Details not covered by groups G06F3/00 - G06F13/00 and G06F21/00
- G06F1/26—Power supply means, e.g. regulation thereof
- G06F1/28—Supervision thereof, e.g. detecting power-supply failure by out of limits supervision
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
-
- 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
- H02M1/10—Arrangements incorporating converting means for enabling loads to be operated at will from different kinds of power supplies, e.g. from ac or dc
-
- 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
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/08—Three-wire systems; Systems having more than three wires
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J1/00—Circuit arrangements for dc mains or dc distribution networks
- H02J1/08—Three-wire systems; Systems having more than three wires
- H02J1/082—Plural DC voltage, e.g. DC supply voltage with at least two different DC voltage levels
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Theoretical Computer Science (AREA)
- Physics & Mathematics (AREA)
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- General Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Radar, Positioning & Navigation (AREA)
- Automation & Control Theory (AREA)
- Human Computer Interaction (AREA)
- Dc-Dc Converters (AREA)
- Continuous-Control Power Sources That Use Transistors (AREA)
Abstract
Description
この第1の態様でのスイッチング・コンバータはさらに、接地端子と、第1および第2のハイサイド・スイッチの出力端子によって形成されるノードに接続された非接地端子とを有するコンデンサを備えることもできる。
この方法は、(j)調節された出力電圧信号をフィードバックして、フィードバック信号を発生させるステップと、(k)フィードバック信号に基づいてステップ(e)のスイッチングを調整するステップとをさらに含むことができる。
次に、本発明の様々な実施形態を、添付の図面に関して詳細に説明する。
Claims (11)
- 第1の供給電圧および第2の供給電圧で動作することのできるスイッチング・コンバータであって、
制御端子、出力端子、および前記第1の供給電圧を受け取ることのできる入力端子を有する第1のハイサイド・スイッチと、
制御端子、前記第1のスイッチの前記出力端子に接続された出力端子、および前記第2の供給電圧を受け取ることのできる入力端子を有する第2のハイサイド・スイッチと、
グランドと前記第1および第2のハイサイド・スイッチの前記出力端子によって形成されるノードとの間に接続されたローサイドの整流器と、
前記第1および第2のハイサイド・スイッチの前記制御端子に接続された制御回路とを備え、
前記制御回路が、前記第1および第2のハイサイド・スイッチのうちの選択された一方を、所定のスイッチング周波数で導通状態と非導通状態の間でスイッチングさせ、かつ前記第1および第2のハイサイド・スイッチのうちの選択されない一方を非導通状態にとどめる、コンバータ。 - 接地端子と、前記第1および第2のハイサイド・スイッチの前記出力端子によって形成される前記ノードに接続された非接地端子とを有するコンデンサをさらに備える、請求項1に記載のコンバータ。
- 前記コンデンサの前記非接地端子と、前記第1および第2のハイサイド・スイッチの前記出力端子によって形成される前記ノードとの間に接続されたインダクタをさらに備える、請求項2に記載のコンバータ。
- 前記インダクタと並列に接続され、前記制御回路に接続され、前記制御回路からの制御信号に応答して前記インダクタを短絡させるインダクタ・バイパス・スイッチをさらに備える、請求項3に記載のコンバータ。
- 前記制御回路と、前記コンデンサの前記非接地端子との間にフィードバック経路をさらに備え、前記制御回路が、前記コンデンサの前記非接地端子の電圧に応じて、前記第1および第2のハイサイド・スイッチのうちの前記選択された一方をスイッチングさせる、請求項5に記載のコンバータ。
- 前記ローサイドの整流器が、ダイオードおよびトランジスタの一方であり、前記第1および第2のハイサイド・スイッチがトランジスタである、請求項1に記載のコンバータ。
- 前記ローサイドの整流器が制御端子を有し、前記制御回路が、前記ローサイド・スイッチを、前記選択されたハイサイド・スイッチと同じ周波数でスイッチングさせる、請求項1に記載のコンバータ。
- 第1の供給電圧および第2の供給電圧から、調節された電圧を発生させる方法であって、
(a)前記第1の供給電圧を前記第1のハイサイド・スイッチに供給するステップと、
(b)前記第2の供給電圧を前記第2のハイサイド・スイッチに供給するステップと、
(c)前記第1および第2のハイサイド・スイッチの一方を第1のアクティブ・スイッチとして、前記第1および第2のハイサイド・スイッチの他方を第1の非アクティブ・スイッチとして選択するステップと、
(d)前記第1の非アクティブ・スイッチとして選択された前記ハイサイド・スイッチを非アクティブにするステップと、
(e)前記第1のアクティブ・スイッチとして選択された前記ハイサイド・スイッチを、あるスイッチング周波数でスイッチングさせて、スイッチング方式の出力信号を発生させるステップと、
(f)前記スイッチング方式の出力信号を整流して、調節された出力信号を発生させるステップとを含む、方法。 - (g)前記第1のアクティブ・スイッチとして選択された前記ハイサイド・スイッチから、前記第1の非アクティブ・スイッチとして選択された前記ハイサイド・スイッチに、スイッチングを移行することを決定するステップと、
(h)前記第1のアクティブ・スイッチとして選択された前記ハイサイド・スイッチを非アクティブにするステップと、
(i)前記第1の非アクティブ・スイッチとして選択された前記ハイサイド・スイッチを、あるスイッチング周波数でスイッチングさせて、前記スイッチング方式の出力信号を発生させるステップとをさらに含む、請求項8に記載の方法。 - 前記第1および第2のハイサイド・スイッチの一方を選択するステップ(c)が、前記第1の供給電圧および前記第2の供給電圧を監視するステップを含む、請求項8に記載の方法。
- (j)前記調節された出力信号をフィードバックして、フィードバック信号を発生させるステップと、
(k)前記フィードバック信号に基づいて、ステップ(e)のスイッチングを調整するステップとをさらに含む、請求項8に記載の方法。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US54533904P | 2004-02-17 | 2004-02-17 | |
PCT/US2005/005018 WO2005079447A2 (en) | 2004-02-17 | 2005-02-17 | Switching power supply controller with built-in supply switching |
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JP2012000859A Division JP2012070631A (ja) | 2004-02-17 | 2012-01-06 | 給電切替えを組み込んだスイッチング電源コントローラ |
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JP2006554191A Pending JP2007523585A (ja) | 2004-02-17 | 2005-02-17 | 多用途のインテリジェントな電源コントローラ |
JP2006554200A Pending JP2007523586A (ja) | 2004-02-17 | 2005-02-17 | 給電切替えを組み込んだスイッチング電源コントローラ |
JP2012000859A Pending JP2012070631A (ja) | 2004-02-17 | 2012-01-06 | 給電切替えを組み込んだスイッチング電源コントローラ |
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JP2006554191A Pending JP2007523585A (ja) | 2004-02-17 | 2005-02-17 | 多用途のインテリジェントな電源コントローラ |
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JP2012000859A Pending JP2012070631A (ja) | 2004-02-17 | 2012-01-06 | 給電切替えを組み込んだスイッチング電源コントローラ |
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US (4) | US7170197B2 (ja) |
EP (1) | EP1723483A4 (ja) |
JP (3) | JP2007523585A (ja) |
KR (2) | KR20060123562A (ja) |
DE (1) | DE112005000388T5 (ja) |
GB (1) | GB2426131B (ja) |
WO (2) | WO2005079447A2 (ja) |
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WO2005079447A2 (en) | 2005-09-01 |
GB2426131B (en) | 2008-01-23 |
KR20060123562A (ko) | 2006-12-01 |
JP2007523585A (ja) | 2007-08-16 |
WO2005079430A3 (en) | 2006-08-03 |
US20050180068A1 (en) | 2005-08-18 |
KR20060131900A (ko) | 2006-12-20 |
US20050194839A1 (en) | 2005-09-08 |
KR100909576B1 (ko) | 2009-07-29 |
US7595569B2 (en) | 2009-09-29 |
GB2426131A (en) | 2006-11-15 |
US7170197B2 (en) | 2007-01-30 |
JP2012070631A (ja) | 2012-04-05 |
US7898109B2 (en) | 2011-03-01 |
WO2005079447A3 (en) | 2005-12-15 |
EP1723483A4 (en) | 2010-06-30 |
WO2005079430A2 (en) | 2005-09-01 |
US20100019579A1 (en) | 2010-01-28 |
DE112005000388T5 (de) | 2007-02-08 |
GB0616294D0 (en) | 2006-09-27 |
US20070120423A1 (en) | 2007-05-31 |
EP1723483A2 (en) | 2006-11-22 |
US7956494B2 (en) | 2011-06-07 |
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