JP6530199B2 - 半導体装置 - Google Patents
半導体装置 Download PDFInfo
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- JP6530199B2 JP6530199B2 JP2015031796A JP2015031796A JP6530199B2 JP 6530199 B2 JP6530199 B2 JP 6530199B2 JP 2015031796 A JP2015031796 A JP 2015031796A JP 2015031796 A JP2015031796 A JP 2015031796A JP 6530199 B2 JP6530199 B2 JP 6530199B2
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- transistors
- transistor
- power supply
- gate electrode
- semiconductor device
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- 239000004065 semiconductor Substances 0.000 title claims description 15
- 229910052751 metal Inorganic materials 0.000 claims description 9
- 239000002184 metal Substances 0.000 claims description 9
- 239000003990 capacitor Substances 0.000 claims description 7
- 238000003491 array Methods 0.000 claims description 5
- 239000000463 material Substances 0.000 claims description 5
- 230000001360 synchronised effect Effects 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 2
- 229910021420 polycrystalline silicon Inorganic materials 0.000 description 2
- 229920005591 polysilicon Polymers 0.000 description 2
- HBBGRARXTFLTSG-UHFFFAOYSA-N Lithium ion Chemical compound [Li+] HBBGRARXTFLTSG-UHFFFAOYSA-N 0.000 description 1
- 230000000295 complement effect Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000005669 field effect Effects 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 229910001416 lithium ion Inorganic materials 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000000630 rising 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
- 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
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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
- 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
- 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
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- 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)
- Semiconductor Integrated Circuits (AREA)
- Design And Manufacture Of Integrated Circuits (AREA)
Description
前記第1のドライバが含む上側のトランジスタの各々に対して設けられる複数の第2のドライバと、
前記第1のドライバが含む下側のトランジスタの各々に対して設けられる複数の第3のドライバと、を更に備えることとしてもよい(第6の構成)。
以下に本発明の一実施形態について図面を参照して説明する。本発明の第1実施形態に係るパワートランジスタの概略的な上面図を図1に示す。なお、図1には、当該パワートランジスタを駆動するためのプリドライバも示している。
次に、本発明の第2実施形態について述べる。上記第1実施形態では、図1に示すように、トランジスタQ101及びQ102に対して、共通のプリドライバPD11を設けるようにしていたので、配線103のレイアウト上、長さが長くなる部分が存在し、その分、配線103を太くする必要があった。
次に、本発明の第3実施形態について述べる。本実施形態に係るパワートランジスタの概略的な上面図を図4に示す。図4に示すパワートランジスタQ20は、別個のトランジスタQ201、Q202、Q203、及びQ204から構成される。
次に、本発明の第4実施形態について述べる。本実施形態に係るパワートランジスタ及び当該パワートランジスタを駆動するための構成を図5に示す。
図6は、電子機器200の一構成例を示すブロック図である。本構成例における電子機器200は、バッテリ210と、レギュレータ220と、CPU[central processing unit]パッケージ230と、を有する。
図8は、本発明の適用対象例を示す図である。先の実施形態でも述べたように、本発明は、スイッチ出力段を駆動することにより入力電圧を降圧して出力電圧を生成する降圧型スイッチングレギュレータa(本図(a)欄を参照)に適用することが可能である。
Q101、Q102 トランジスタ
101、102 ゲート電極
101A、102A 延在部
103 配線
PD11 プリドライバ
M111、M112 トランジスタ
Q101−1〜Q101−5、Q102−1〜Q102−5 pチャネルMOSFET
R11〜R15、R21〜R25 抵抗
Claims (7)
- 延在部を含んだゲート電極を備えると共に、互いの電流流入端同士及び電流流出端同士が接続される複数のトランジスタと、
前記複数のトランジスタの各々に対して設けられ、前記トランジスタの前記ゲート電極と配線によって接続される複数の第1のドライバと、
前記第1のドライバが含む上側のトランジスタの各々に対して設けられる複数の第2のドライバと、
前記第1のドライバが含む下側のトランジスタの各々に対して設けられる複数の第3のドライバと、を備えることを特徴とする半導体装置。 - 前記複数のトランジスタの各々における前記延在部は、同じ延在方向の長さ及び同じ複数の配列数を有していることを特徴とする請求項1に記載の半導体装置。
- 前記複数のトランジスタの各々が備える前記ゲート電極は、複数配列された前記延在部を接続する部分を含んだ櫛状で形成されることを特徴とする請求項1または請求項2に記載の半導体装置。
- 前記複数のトランジスタの各々が備える前記ゲート電極は、メタル以外の材質にて形成されることを特徴とする請求項1〜請求項3のいずれか1項に記載の半導体装置。
- 前記複数のトランジスタを含んだスイッチング素子を有したスイッチング電源回路を備えたことを特徴とする請求項1〜請求項4のいずれか1項に記載の半導体装置。
- 前記スイッチング電源回路は、スイッチ出力段に設けられる前記スイッチング素子に接続されるインダクタとコンデンサを備える同期整流方式の電源回路であることを特徴とする請求項5に記載の半導体装置。
- 請求項1〜請求項6のいずれか1項に記載の半導体装置を備えることを特徴とする電子機器。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2015031796A JP6530199B2 (ja) | 2015-02-20 | 2015-02-20 | 半導体装置 |
US15/045,515 US9917501B2 (en) | 2015-02-20 | 2016-02-17 | Semiconductor device |
Applications Claiming Priority (1)
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JP2015031796A JP6530199B2 (ja) | 2015-02-20 | 2015-02-20 | 半導体装置 |
Publications (2)
Publication Number | Publication Date |
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JP2016154182A JP2016154182A (ja) | 2016-08-25 |
JP6530199B2 true JP6530199B2 (ja) | 2019-06-12 |
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JP2015031796A Active JP6530199B2 (ja) | 2015-02-20 | 2015-02-20 | 半導体装置 |
Country Status (2)
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US (1) | US9917501B2 (ja) |
JP (1) | JP6530199B2 (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109861556A (zh) * | 2018-02-06 | 2019-06-07 | 台达电子企业管理(上海)有限公司 | 电源转换装置 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
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JP4397210B2 (ja) | 2003-10-20 | 2010-01-13 | ローム株式会社 | 半導体装置 |
JP4212551B2 (ja) * | 2003-12-18 | 2009-01-21 | 株式会社東芝 | 半導体集積回路装置 |
KR100873892B1 (ko) * | 2007-02-27 | 2008-12-15 | 삼성전자주식회사 | 멀티 핑거 트랜지스터 |
CN102810991B (zh) * | 2011-06-02 | 2017-09-15 | 通用电气公司 | 同步整流器驱动电路整流器 |
US9000497B2 (en) * | 2012-09-14 | 2015-04-07 | Renesas Electronics Corporation | Trench MOSFET having an independent coupled element in a trench |
US20150130429A1 (en) * | 2013-11-14 | 2015-05-14 | Kabushiki Kaisha Toshiba | Feeding apparatus and feeding method |
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2015
- 2015-02-20 JP JP2015031796A patent/JP6530199B2/ja active Active
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2016
- 2016-02-17 US US15/045,515 patent/US9917501B2/en active Active
Also Published As
Publication number | Publication date |
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US20160248326A1 (en) | 2016-08-25 |
JP2016154182A (ja) | 2016-08-25 |
US9917501B2 (en) | 2018-03-13 |
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