JP7457857B2 - スイッチングデバイス - Google Patents
スイッチングデバイス Download PDFInfo
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- JP7457857B2 JP7457857B2 JP2023062660A JP2023062660A JP7457857B2 JP 7457857 B2 JP7457857 B2 JP 7457857B2 JP 2023062660 A JP2023062660 A JP 2023062660A JP 2023062660 A JP2023062660 A JP 2023062660A JP 7457857 B2 JP7457857 B2 JP 7457857B2
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/082—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit
- H03K17/0822—Modifications for protecting switching circuit against overcurrent or overvoltage by feedback from the output to the control circuit in field-effect transistor switches
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/08—Modifications for protecting switching circuit against overcurrent or overvoltage
- H03K17/081—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit
- H03K17/08104—Modifications for protecting switching circuit against overcurrent or overvoltage without feedback from the output circuit to the control circuit in field-effect transistor switches
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/0092—Measuring current only
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H3/00—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection
- H02H3/20—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage
- H02H3/202—Emergency protective circuit arrangements for automatic disconnection directly responsive to an undesired change from normal electric working condition with or without subsequent reconnection ; integrated protection responsive to excess voltage for DC systems
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02H—EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS
- H02H9/00—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection
- H02H9/04—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage
- H02H9/045—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere
- H02H9/046—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess voltage adapted to a particular application and not provided for elsewhere responsive to excess voltage appearing at terminals of integrated circuits
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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
- 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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- H—ELECTRICITY
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- 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
- H03K17/122—Modifications for increasing the maximum permissible switched current in field-effect transistor switches
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- H10W40/00—Arrangements for thermal protection or thermal control
- H10W40/20—Arrangements for cooling
- H10W40/25—Arrangements for cooling characterised by their materials
- H10W40/255—Arrangements for cooling characterised by their materials having a laminate or multilayered structure, e.g. direct bond copper [DBC] ceramic substrates
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- H10W90/00—Package configurations
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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
- H02M1/0003—Details of control, feedback or regulation circuits
- H02M1/0009—Devices or circuits for detecting current in a converter
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- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K2217/00—Indexing scheme related to electronic switching or gating, i.e. not by contact-making or -breaking covered by H03K17/00
- H03K2217/0027—Measuring means of, e.g. currents through or voltages across the switch
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- H10W72/073—Connecting or disconnecting of die-attach connectors
- H10W72/07331—Connecting techniques
- H10W72/07336—Soldering or alloying
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- H10W72/07351—Connecting or disconnecting of die-attach connectors characterised by changes in properties of the die-attach connectors during connecting
- H10W72/07354—Connecting or disconnecting of die-attach connectors characterised by changes in properties of the die-attach connectors during connecting changes in dispositions
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- H10W72/075—Connecting or disconnecting of bond wires
- H10W72/07551—Connecting or disconnecting of bond wires characterised by changes in properties of the bond wires during the connecting
- H10W72/07552—Connecting or disconnecting of bond wires characterised by changes in properties of the bond wires during the connecting changes in structures or sizes
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- H10W72/076—Connecting or disconnecting of strap connectors
- H10W72/07631—Techniques
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- H10W72/00—Interconnections or connectors in packages
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- H10W72/076—Connecting or disconnecting of strap connectors
- H10W72/07651—Connecting or disconnecting of strap connectors characterised by changes in properties of the strap connectors during connecting
- H10W72/07653—Connecting or disconnecting of strap connectors characterised by changes in properties of the strap connectors during connecting changes in shapes
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- H10W72/341—Dispositions of die-attach connectors, e.g. layouts
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- H10W72/351—Materials of die-attach connectors
- H10W72/352—Materials of die-attach connectors comprising metals or metalloids, e.g. solders
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- H10W72/521—Structures or relative sizes of bond wires
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- H10W72/541—Dispositions of bond wires
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- H10W72/541—Dispositions of bond wires
- H10W72/547—Dispositions of multiple bond wires
- H10W72/5475—Dispositions of multiple bond wires multiple bond wires connected to common bond pads at both ends of the wires
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- H10W72/60—Strap connectors, e.g. thick copper clips for grounding of power devices
- H10W72/651—Materials of strap connectors
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- H10W72/853—On the same surface
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- H10W72/00—Interconnections or connectors in packages
- H10W72/851—Dispositions of multiple connectors or interconnections
- H10W72/874—On different surfaces
- H10W72/884—Die-attach connectors and bond wires
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- H—ELECTRICITY
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- H10W72/00—Interconnections or connectors in packages
- H10W72/90—Bond pads, in general
- H10W72/921—Structures or relative sizes of bond pads
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- H10—SEMICONDUCTOR DEVICES; ELECTRIC SOLID-STATE DEVICES NOT OTHERWISE PROVIDED FOR
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- H10W90/00—Package configurations
- H10W90/701—Package configurations characterised by the relative positions of pads or connectors relative to package parts
- H10W90/731—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors
- H10W90/734—Package configurations characterised by the relative positions of pads or connectors relative to package parts of die-attach connectors between a chip and a stacked insulating package substrate, interposer or RDL
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- H10W90/751—Package configurations characterised by the relative positions of pads or connectors relative to package parts of bond wires
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- H10W90/761—Package configurations characterised by the relative positions of pads or connectors relative to package parts of strap connectors
- H10W90/764—Package configurations characterised by the relative positions of pads or connectors relative to package parts of strap connectors between a chip and a stacked insulating package substrate, interposer or RDL
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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
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- Engineering & Computer Science (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Inverter Devices (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Power Conversion In General (AREA)
- Semiconductor Integrated Circuits (AREA)
- Wire Bonding (AREA)
- Junction Field-Effect Transistors (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Electronic Switches (AREA)
Description
2 樹脂パッケージ
3 ソース端子
4 センスソース端子
5 ゲート端子
6 ドレイン端子
11 半導体チップ
12 ドレインパッド
13 ソースパッド
14 ゲートパッド
16 ソース用ワイヤ
17 センスソース用ワイヤ
19 MOSFET
22,R1~R4 外部抵抗
31 インバータ回路
32 第1のスイッチングデバイス
33 第2のスイッチングデバイス
34 第3のスイッチングデバイス
35 第4のスイッチングデバイス
40 制御部
41 電源
42 負荷
51 増幅回路
52 第1の切替回路
53 ゲート抵抗
54 第2の切替回路
55 電流遮断抵抗
56 過電流検出回路
57 電流検出用抵抗
58 比較回路
59 電圧監視部
61 半導体モジュール
Tr1~Tr4 スイッチング素子
Di1~Di4 Di1~Di4
Claims (7)
- 第1電極、第2電極および第3電極を有し、前記第2電極-第3電極間に電位差を与えた状態で前記第1電極-第2電極間に駆動電圧を与えることによって、前記第2電極-第3電極間がオン/オフ制御されるスイッチング素子と、
前記第2電極に電気的に接続された1つの第4端子と、
前記オン制御によって流れる電流を出力するための端子であって、前記第2電極に電気的に接続された第2端子と、
前記第4端子と前記第2電極との間の電流経路に介在された所定の大きさの抵抗とを含み、
前記第4端子と前記第2電極とが直接接続されるのではなく、前記第4端子と前記第2電極とが、前記第2端子および前記抵抗を介して接続されており、
前記第4端子と前記スイッチング素子とを直接接続するためのワイヤを備えていない、スイッチングデバイス。 - 前記スイッチング素子、前記第4端子および前記抵抗を封止している樹脂パッケージを含む、請求項1に記載のスイッチングデバイス。
- 前記スイッチング素子がSiC-MOSFETである、請求項1または2に記載のスイッチングデバイス。
- 前記第1電極がゲート電極であり、前記第2電極がソース電極であり、前記第3電極がドレイン電極であり、前記第4端子がセンスソース端子である、請求項3に記載のスイッチングデバイス。
- 前記第1電極がゲート電極であり、前記第2電極がエミッタ電極であり、前記第3電極がコレクタ電極であり、前記第4端子がセンスエミッタ端子である、請求項1または2に記載のスイッチングデバイス。
- 前記第1電極がベース電極であり、前記第2電極がエミッタ電極であり、前記第3電極がコレクタ電極であり、前記第4端子がセンスエミッタ端子である、請求項1または2に記載のスイッチングデバイス。
- 前記第1電極に電気的に接続された第1端子と、
前記第3電極に電気的に接続された第3端子とをさらに含み、
前記第1端子、前記第2端子、前記第3端子および前記第4端子は、それぞれ前記樹脂パッケージに封止される封止部分と、前記樹脂パッケージから露出する露出部分とを有する、請求項2に記載のスイッチングデバイス。
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2024041430A JP2024069507A (ja) | 2013-11-20 | 2024-03-15 | 電子回路およびインバータ回路 |
| JP2025188805A JP2026012435A (ja) | 2013-11-20 | 2025-11-10 | スイッチングデバイス |
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013240105 | 2013-11-20 | ||
| JP2013240105 | 2013-11-20 | ||
| JP2021002409A JP6923769B2 (ja) | 2013-11-20 | 2021-01-08 | スイッチングデバイス |
| JP2021124317A JP7261268B2 (ja) | 2013-11-20 | 2021-07-29 | スイッチングデバイス |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2021124317A Division JP7261268B2 (ja) | 2013-11-20 | 2021-07-29 | スイッチングデバイス |
Related Child Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2024041430A Division JP2024069507A (ja) | 2013-11-20 | 2024-03-15 | 電子回路およびインバータ回路 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2023076715A JP2023076715A (ja) | 2023-06-01 |
| JP7457857B2 true JP7457857B2 (ja) | 2024-03-28 |
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