JP7447756B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP7447756B2 JP7447756B2 JP2020167185A JP2020167185A JP7447756B2 JP 7447756 B2 JP7447756 B2 JP 7447756B2 JP 2020167185 A JP2020167185 A JP 2020167185A JP 2020167185 A JP2020167185 A JP 2020167185A JP 7447756 B2 JP7447756 B2 JP 7447756B2
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- power supply
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- semiconductor device
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- 239000004065 semiconductor Substances 0.000 title claims description 22
- 230000005540 biological transmission Effects 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 12
- 102100039435 C-X-C motif chemokine 17 Human genes 0.000 description 8
- 101000889048 Homo sapiens C-X-C motif chemokine 17 Proteins 0.000 description 8
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002411 adverse Effects 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 230000015556 catabolic process Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 230000001151 other effect Effects 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000001052 transient effect Effects 0.000 description 1
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Classifications
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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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal 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
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal 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, e.g. single switched pulse inverters
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/12—Modifications for increasing the maximum permissible switched current
- H03K17/127—Modifications for increasing the maximum permissible switched current in composite 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
- H02M1/00—Details of apparatus for conversion
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static 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
- H02M1/08—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters
- H02M1/088—Circuits specially adapted for the generation of control voltages for semiconductor devices incorporated in static converters for the simultaneous control of series or parallel connected semiconductor devices
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/567—Circuits characterised by the use of more than one type of semiconductor device, e.g. BIMOS, composite devices such as IGBT
-
- 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
- H02M1/0006—Arrangements for supplying an adequate voltage to the control circuit of 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
- H02M1/0045—Converters combining the concepts of switch-mode regulation and linear regulation, e.g. linear pre-regulator to switching converter, linear and switching converter in parallel, same converter or same transistor operating either in linear or switching 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
- H02M7/00—Conversion of ac power input into dc power output; Conversion of dc power input into ac power output
- H02M7/42—Conversion of dc power input into ac power output without possibility of reversal
- H02M7/44—Conversion of dc power input into ac power output without possibility of reversal by static converters
- H02M7/48—Conversion of dc power input into ac power output without possibility of reversal by static converters using discharge tubes with control electrode or semiconductor devices with control electrode
- H02M7/53—Conversion of dc power input into ac power output without possibility of reversal 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
- H02M7/537—Conversion of dc power input into ac power output without possibility of reversal 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, e.g. single switched pulse inverters
- H02M7/5387—Conversion of dc power input into ac power output without possibility of reversal 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, e.g. single switched pulse inverters in a bridge configuration
Description
図1は、実施の形態1に係る半導体装置を示す回路図である。第1のパワートランジスタQ1はMOSFETであり、第2のパワートランジスタQ2はIGBTなどのバイポーラ型トランジスタである。第1及び第2のパワートランジスタQ1,Q2はgm特性と飽和電流が異なる。第1及び第2のパワートランジスタQ1,Q2は互いに並列に接続されている。
図3は、実施の形態2に係る半導体装置を示す回路図である。本実施の形態では、ゲートドライバ1は、第1の電源電圧VCC1から第2の電源電圧VCC2を生成して第2の増幅器6に供給する電源回路14を更に有する。第2の電源電圧VCC2は第1の電源電圧VCC1よりも低い。
図5は、実施の形態3に係る半導体装置を示す回路図である。第1及び第2のパワートランジスタQ1´,Q2´は互いに並列に接続され、第1及び第2のパワートランジスタQ1,Q2のハイサイドに接続されている。第1及び第2のパワートランジスタQ1´,Q2´の構成はそれぞれ第1及び第2のパワートランジスタQ1,Q2と同様である。ゲートドライバ1´は、第1及び第2のパワートランジスタQ1´,Q2´をそれぞれ個別のゲート電圧で駆動するICであり、構成は実施の形態2のゲートドライバ1と同様である。パワートランジスタQ1,Q2,Q1´,Q2´とゲートドライバ1,1´によりハーフブリッジが構成されている。
図6は、実施の形態4に係る半導体装置を示す回路図である。実施の形態3のハーフブリッジが3つ設けられて3相インバータが構成されている。これにより、3相インバータ制御で使用される用途において実施の形態1~3と同様の効果を得ることができる。
Claims (7)
- 互いに並列に接続され、飽和電流が異なる第1及び第2のパワートランジスタと、
前記第1及び第2のパワートランジスタをそれぞれ個別のゲート電圧で駆動するゲートドライバとを備え、
前記ゲートドライバは、
入力信号を入力して駆動信号を出力する駆動回路と、
前記駆動信号を第1の電源電圧に応じて増幅して前記第1のパワートランジスタのゲートに供給する第1の増幅器と、
前記駆動信号を前記第1の電源電圧とは異なる第2の電源電圧に応じて増幅して前記第2のパワートランジスタのゲートに供給する第2の増幅器とを有し、
前記第1の増幅器と前記第2の増幅器に対して1つの前記駆動回路を共通に使用し、
前記駆動回路が出力した前記駆動信号は2つに分岐され、互いに伝達遅延バラつきなくそれぞれ前記第1の増幅器と前記第2の増幅器に入力されることを特徴とする半導体装置。 - 前記第1のパワートランジスタの飽和電流は前記第2のパワートランジスタの飽和電流よりも小さく、
前記第2の電源電圧は前記第1の電源電圧よりも小さいことを特徴とする請求項1に記載の半導体装置。 - 前記第1及び第2の電源電圧はそれぞれ個別の外部電源から前記第1及び第2の増幅器に供給されることを特徴とする請求項1又は2に記載の半導体装置。
- 前記第1の電源電圧は外部電源から前記第1の増幅器に供給され、
前記第2の電源電圧は前記第1の電源電圧よりも低く、
前記ゲートドライバは、前記第1の電源電圧から前記第2の電源電圧を生成して前記第2の増幅器に供給する電源回路を更に有することを特徴とする請求項1又は2に記載の半導体装置。 - 前記第1及び第2のパワートランジスタと前記ゲートドライバによりハーフブリッジが構成されていることを特徴とする請求項1~4の何れか1項に記載の半導体装置。
- 3つの前記ハーフブリッジにより3相インバータが構成されていることを特徴とする請求項5に記載の半導体装置。
- 前記第1のパワートランジスタはSiC MOSFETであることを特徴とする請求項1~6の何れか1項に記載の半導体装置。
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2020167185A JP7447756B2 (ja) | 2020-10-01 | 2020-10-01 | 半導体装置 |
US17/232,262 US11894783B2 (en) | 2020-10-01 | 2021-04-16 | Semiconductor device |
DE102021113259.2A DE102021113259A1 (de) | 2020-10-01 | 2021-05-21 | Halbleitervorrichtung |
CN202111132598.6A CN114268303A (zh) | 2020-10-01 | 2021-09-26 | 半导体装置 |
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JP2020167185A JP7447756B2 (ja) | 2020-10-01 | 2020-10-01 | 半導体装置 |
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JP2022059436A JP2022059436A (ja) | 2022-04-13 |
JP7447756B2 true JP7447756B2 (ja) | 2024-03-12 |
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US (1) | US11894783B2 (ja) |
JP (1) | JP7447756B2 (ja) |
CN (1) | CN114268303A (ja) |
DE (1) | DE102021113259A1 (ja) |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2016092907A (ja) | 2014-10-31 | 2016-05-23 | 富士電機株式会社 | 半導体装置 |
US20160191021A1 (en) | 2014-07-24 | 2016-06-30 | Eaton Corporation | Methods and systems for operating hybrid power devices using driver circuits that perform indirect instantaneous load current sensing |
JP2017028779A (ja) | 2015-07-17 | 2017-02-02 | 富士電機株式会社 | 半導体スイッチング装置 |
JP2018068097A (ja) | 2016-04-19 | 2018-04-26 | 株式会社デンソー | スイッチング素子の駆動回路 |
JP2020061903A (ja) | 2018-10-12 | 2020-04-16 | 株式会社デンソー | ゲート駆動装置 |
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US5521530A (en) * | 1994-08-31 | 1996-05-28 | Oki Semiconductor America, Inc. | Efficient method and resulting structure for integrated circuits with flexible I/O interface and power supply voltages |
JP5559265B2 (ja) | 2012-07-30 | 2014-07-23 | ファナック株式会社 | スイッチング素子が並列接続されて並列駆動される電力変換装置 |
JP6398872B2 (ja) * | 2015-05-27 | 2018-10-03 | 株式会社デンソー | 駆動装置 |
US10291110B2 (en) | 2016-04-19 | 2019-05-14 | Denso Corporation | Driving circuit for switching element and power conversion system |
JP6922175B2 (ja) | 2016-09-01 | 2021-08-18 | 富士電機株式会社 | 電力変換装置 |
JP6669638B2 (ja) * | 2016-11-29 | 2020-03-18 | トヨタ自動車株式会社 | スイッチング回路 |
WO2018158726A1 (en) * | 2017-03-02 | 2018-09-07 | HELLA GmbH & Co. KGaA | Hybrid switch control |
JP2020018037A (ja) | 2018-07-23 | 2020-01-30 | 株式会社デンソー | パワー素子駆動装置 |
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- 2020-10-01 JP JP2020167185A patent/JP7447756B2/ja active Active
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- 2021-04-16 US US17/232,262 patent/US11894783B2/en active Active
- 2021-05-21 DE DE102021113259.2A patent/DE102021113259A1/de active Pending
- 2021-09-26 CN CN202111132598.6A patent/CN114268303A/zh active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20160191021A1 (en) | 2014-07-24 | 2016-06-30 | Eaton Corporation | Methods and systems for operating hybrid power devices using driver circuits that perform indirect instantaneous load current sensing |
JP2016092907A (ja) | 2014-10-31 | 2016-05-23 | 富士電機株式会社 | 半導体装置 |
JP2017028779A (ja) | 2015-07-17 | 2017-02-02 | 富士電機株式会社 | 半導体スイッチング装置 |
JP2018068097A (ja) | 2016-04-19 | 2018-04-26 | 株式会社デンソー | スイッチング素子の駆動回路 |
JP2020061903A (ja) | 2018-10-12 | 2020-04-16 | 株式会社デンソー | ゲート駆動装置 |
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DE102021113259A1 (de) | 2022-04-07 |
CN114268303A (zh) | 2022-04-01 |
JP2022059436A (ja) | 2022-04-13 |
US20220109380A1 (en) | 2022-04-07 |
US11894783B2 (en) | 2024-02-06 |
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