JP5567508B2 - Iii族窒化物スイッチを有する直流電圧変換器 - Google Patents
Iii族窒化物スイッチを有する直流電圧変換器 Download PDFInfo
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- JP5567508B2 JP5567508B2 JP2011015793A JP2011015793A JP5567508B2 JP 5567508 B2 JP5567508 B2 JP 5567508B2 JP 2011015793 A JP2011015793 A JP 2011015793A JP 2011015793 A JP2011015793 A JP 2011015793A JP 5567508 B2 JP5567508 B2 JP 5567508B2
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- Prior art keywords
- buck converter
- converter circuit
- circuit
- control
- switch
- 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.)
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H7/00—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions
- H02H7/10—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers
- H02H7/12—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers
- H02H7/1213—Emergency protective circuit arrangements specially adapted for specific types of electric machines or apparatus or for sectionalised protection of cable or line systems, and effecting automatic switching in the event of an undesired change from normal working conditions for converters; for rectifiers for static converters or rectifiers for DC-DC converters
-
- 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
- H02M1/32—Means for protecting converters other than automatic disconnection
-
- 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
Claims (14)
- バックコンバータ回路であって、このバックコンバータ回路の入力端における入力電圧をこのバックコンバータ回路の出力端における出力電圧に変換する当該バックコンバータ回路において、このバックコンバータ回路が、
前記入力端及び出力端間に配置された制御スイッチのデューティサイクルを制御するように構成した制御回路と、
前記出力端及び接地点間に配置された同期スイッチと、
前記制御回路がパワーアップされていない間、電流が前記制御スイッチを流れ得ないように構成された保護回路と
を具え、
前記制御スイッチ及び前記同期スイッチはデプレションモードのIII族窒化物スイッチを有し、
前記保護回路は、前記入力電圧よりも小さい電圧によって動作し、電荷ポンプを使用せずに動作可能であるバックコンバータ回路。 - 請求項1に記載のバックコンバータ回路において、前記制御スイッチ及び前記同期スイッチのうちの少なくとも一方のスイッチが、デプレションモードのGaN高電子移動度トランジスタを有しているバックコンバータ回路。
- 請求項1に記載のバックコンバータ回路において、前記保護回路はこのバックコンバータ回路の前記入力端と前記制御スイッチとの間に結合されているバックコンバータ回路。
- 請求項1に記載のバックコンバータ回路において、前記保護回路は、前記バックコンバータ回路の前記入力端を前記制御スイッチから分断することにより、電流がこの制御スイッチを流れ得ないようにするバックコンバータ回路。
- 請求項1に記載のバックコンバータ回路において、前記保護回路はエンハンスメントモードのトランジスタを有しているバックコンバータ回路。
- 請求項5に記載のバックコンバータ回路において、前記保護回路はシリコンpチャネルトランジスタを有しているバックコンバータ回路。
- 請求項1に記載のバックコンバータ回路において、このバックコンバータ回路は更に、前記制御回路がパワーアップされていない間、電流が前記同期スイッチを流れ得ないようにするように構成されている保護スイッチを有しているバックコンバータ回路。
- バックコンバータ回路であって、このバックコンバータ回路の入力端における入力電圧をこのバックコンバータ回路の出力端における出力電圧に変換する当該バックコンバータ回路において、このバックコンバータ回路が、
前記入力端と前記出力端との間に配置されたデプレションモードのIII族窒化物制御スイッチ及び前記出力端と接地点との間に配置されたデプレションモードのIII族窒化物同期スイッチと、
前記制御スイッチのデューティサイクルを制御するように構成された制御回路と、
前記制御回路がパワーアップされていない間、電流が前記制御スイッチを流れ得ないようにするように構成されているトランジスタを有する保護回路と
を具え、
前記保護回路は、前記入力電圧よりも小さい電圧によって動作し、電荷ポンプを使用せずに動作可能であるバックコンバータ回路。 - 請求項8に記載のバックコンバータ回路において、前記制御スイッチ及び前記同期スイッチのうちの少なくとも一方のスイッチが、デプレションモードのGaN高電子移動度トランジスタを有しているバックコンバータ回路。
- 請求項8に記載のバックコンバータ回路において、このバックコンバータ回路がエンハンスメントモードのシリコンpチャネルトランジスタを有しているバックコンバータ回路。
- 請求項8に記載のバックコンバータ回路において、このバックコンバータ回路は更に、前記制御回路がパワーアップされていない間、電流が前記同期スイッチを流れ得ないようにするように構成されている他のトランジスタを有している保護スイッチを具えているバックコンバータ回路。
- バックコンバータ回路であって、このバックコンバータ回路の入力端における入力電圧をこのバックコンバータ回路の出力端における出力電圧に変換する当該バックコンバータ回路において、このバックコンバータ回路が、
前記入力端と前記出力端との間に配置されたデプレションモードのGaN制御スイッチ及び前記出力端と接地点との間に配置されたデプレションモードのGaN同期スイッチと、
前記制御スイッチのデューティサイクルを制御するように構成された制御回路と、
前記制御回路がパワーアップされていない間、電流が前記制御スイッチを流れ得ないように、前記入力端と前記制御スイッチとの間に結合されているエンハンスメントモードのシリコントランジスタとを具え、
前記エンハンスメントモードのシリコントランジスタは、前記入力電圧よりも小さい電圧によって動作し、電荷ポンプを使用せずに動作可能であるバックコンバータ回路。 - 請求項12に記載のバックコンバータ回路において、前記エンハンスメントモードのシリコントランジスタがシリコンpチャネルトランジスタを有しているバックコンバータ回路。
- 請求項12に記載のバックコンバータ回路において、前記エンハンスメントモードのシリコントランジスタが前記バックコンバータ回路の前記入力端と前記制御スイッチとの間に結合されているバックコンバータ回路。
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
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US33736910P | 2010-02-03 | 2010-02-03 | |
US61/337,369 | 2010-02-03 | ||
US12/928,102 | 2010-12-03 | ||
US12/928,102 US8674670B2 (en) | 2006-11-28 | 2010-12-03 | DC/DC converter with depletion-mode III-nitride switches |
Publications (2)
Publication Number | Publication Date |
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JP2011160651A JP2011160651A (ja) | 2011-08-18 |
JP5567508B2 true JP5567508B2 (ja) | 2014-08-06 |
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JP2011015793A Active JP5567508B2 (ja) | 2010-02-03 | 2011-01-27 | Iii族窒化物スイッチを有する直流電圧変換器 |
Country Status (3)
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US (2) | US8674670B2 (ja) |
JP (1) | JP5567508B2 (ja) |
DE (1) | DE102011009694A1 (ja) |
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-
2010
- 2010-12-03 US US12/928,102 patent/US8674670B2/en active Active
-
2011
- 2011-01-27 JP JP2011015793A patent/JP5567508B2/ja active Active
- 2011-01-27 DE DE102011009694A patent/DE102011009694A1/de not_active Withdrawn
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2014
- 2014-03-13 US US14/210,151 patent/US9461463B2/en active Active
Cited By (1)
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US10389239B2 (en) | 2015-03-31 | 2019-08-20 | Furukawa Electric Co., Ltd. | Power conversion device with protection device and method of controlling the same |
Also Published As
Publication number | Publication date |
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DE102011009694A1 (de) | 2011-08-04 |
JP2011160651A (ja) | 2011-08-18 |
US9461463B2 (en) | 2016-10-04 |
US8674670B2 (en) | 2014-03-18 |
US20110080156A1 (en) | 2011-04-07 |
US20140192441A1 (en) | 2014-07-10 |
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