JP2011135093A - パワー・スイッチの構造および方法 - Google Patents
パワー・スイッチの構造および方法 Download PDFInfo
- Publication number
- JP2011135093A JP2011135093A JP2011035579A JP2011035579A JP2011135093A JP 2011135093 A JP2011135093 A JP 2011135093A JP 2011035579 A JP2011035579 A JP 2011035579A JP 2011035579 A JP2011035579 A JP 2011035579A JP 2011135093 A JP2011135093 A JP 2011135093A
- Authority
- JP
- Japan
- Prior art keywords
- current
- gate
- switch
- mosfet
- power
- 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.)
- Granted
Links
Images
Classifications
-
- 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
- H02H9/02—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection responsive to excess current
-
- 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
-
- 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
- H02H9/001—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off
- H02H9/004—Emergency protective circuit arrangements for limiting excess current or voltage without disconnection limiting speed of change of electric quantities, e.g. soft switching on or off in connection with live-insertion of plug-in units
-
- 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
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/16—Modifications for eliminating interference voltages or currents
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/16—Modifications for eliminating interference voltages or currents
- H03K17/161—Modifications for eliminating interference voltages or currents in field-effect transistor switches
- H03K17/165—Modifications for eliminating interference voltages or currents in field-effect transistor switches by feedback from the output circuit to the control circuit
- H03K17/166—Soft switching
- H03K17/167—Soft switching using parallel switching arrangements
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electronic Switches (AREA)
- Metal-Oxide And Bipolar Metal-Oxide Semiconductor Integrated Circuits (AREA)
- Semiconductor Integrated Circuits (AREA)
- Power Conversion In General (AREA)
Abstract
【解決手段】本発明の一実施例において、パワー・スイッチング・デバイス(33)は、第1MOSFETデバイス(41)および第2MOSFETデバイス(42)を含む。第1ゲート電極(48,87)を含む分割ゲート構造(84)は、第1MOSFETデバイス(41)を制御する。第2ゲート電極(49,92)は、第2MOSFETデバイス(42)を制御する。電流制限デバイス(38)は、第1ゲート電極(48,97)に結合され、電流制限モード中に第1MOSFETデバイスをオンにする。比較器デバイス(36)は、第2ゲート電極(49,92)に結合され、パワー・スイッチング・デバイス(33)が電流制限モードでなくなったときに、第2MOSFETデバイス(42)をオンにする。
【選択図】図2
Description
33 分割ゲート・スイッチング・デバイス
36 比較器デバイス
38 電流制限回路(デバイス)
41 第1MOSFETデバイス(第1スイッチ)
42 第2MOSFETデバイス(第2スイッチ)
48,87 第1ゲート(制御)電極
49,92 第2ゲート(制御)電極
Claims (2)
- ホット・スワップ保護デバイスにおいて、
第1ゲート電極を有する第1MOSFETデバイス、および、第2ゲート電極を有する第2MOSFETデバイスを含む分割ゲート・スイッチング・デバイスと、
電流制限モードでの動作中に、前記第1MOSFETデバイスを制御するために前記第1ゲート電極に結合された電流制限デバイスと、
電流非制限モードでの動作中に、前記第2MOSFETデバイスをオンにするために前記第1および第2制御電極に結合された比較器デバイスと、
から構成されることを特徴とするホット・スワップ保護デバイス。 - 電力スイッチング構造において、
第1制御電極を有する第1スイッチ、および、第2制御電極を有する第2スイッチを含む分割ゲート・スイッチング・デバイスと、
電流制限モードでの動作中に、前記第1スイッチを制御するための前記第1制御電極に結合された電流制限デバイスと、
電流非制限モードでの動作中に、前記第2スイッチをオンにするための前記第2制御電極に結合された比較器デバイスと、
から構成されることを特徴とする電力スイッチング構造。
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US10/678,769 US6949961B2 (en) | 2003-10-06 | 2003-10-06 | Power switch structure with low RDSon and low current limit |
US10/678,769 | 2003-10-06 |
Related Parent Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006533923A Division JP5179755B2 (ja) | 2003-10-06 | 2004-09-15 | パワー・スイッチの構造および方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2011135093A true JP2011135093A (ja) | 2011-07-07 |
JP5296119B2 JP5296119B2 (ja) | 2013-09-25 |
Family
ID=34394009
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006533923A Expired - Lifetime JP5179755B2 (ja) | 2003-10-06 | 2004-09-15 | パワー・スイッチの構造および方法 |
JP2011035579A Expired - Lifetime JP5296119B2 (ja) | 2003-10-06 | 2011-02-22 | パワー・スイッチの構造および方法 |
Family Applications Before (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2006533923A Expired - Lifetime JP5179755B2 (ja) | 2003-10-06 | 2004-09-15 | パワー・スイッチの構造および方法 |
Country Status (8)
Country | Link |
---|---|
US (2) | US6949961B2 (ja) |
EP (1) | EP1671408B1 (ja) |
JP (2) | JP5179755B2 (ja) |
KR (1) | KR101099384B1 (ja) |
CN (1) | CN100557916C (ja) |
HK (1) | HK1095434A1 (ja) |
TW (1) | TWI368989B (ja) |
WO (1) | WO2005041380A1 (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2632008A2 (en) | 2012-02-23 | 2013-08-28 | Renesas Electronics Corporation | Power device |
Families Citing this family (50)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US8253196B2 (en) | 2004-01-29 | 2012-08-28 | Enpirion, Inc. | Integrated circuit with a laterally diffused metal oxide semiconductor device and method of forming the same |
US8212317B2 (en) | 2004-01-29 | 2012-07-03 | Enpirion, Inc. | Integrated circuit with a laterally diffused metal oxide semiconductor device and method of forming the same |
US8253195B2 (en) | 2004-01-29 | 2012-08-28 | Enpirion, Inc. | Integrated circuit with a laterally diffused metal oxide semiconductor device and method of forming the same |
US7230302B2 (en) * | 2004-01-29 | 2007-06-12 | Enpirion, Inc. | Laterally diffused metal oxide semiconductor device and method of forming the same |
US8253197B2 (en) | 2004-01-29 | 2012-08-28 | Enpirion, Inc. | Integrated circuit with a laterally diffused metal oxide semiconductor device and method of forming the same |
US8212315B2 (en) | 2004-01-29 | 2012-07-03 | Enpirion, Inc. | Integrated circuit with a laterally diffused metal oxide semiconductor device and method of forming the same |
US8212316B2 (en) | 2004-01-29 | 2012-07-03 | Enpirion, Inc. | Integrated circuit with a laterally diffused metal oxide semiconductor device and method of forming the same |
US7414335B2 (en) * | 2004-04-15 | 2008-08-19 | Seagate Technology | Inrush current controller |
US7232733B2 (en) * | 2004-08-23 | 2007-06-19 | Enpirion, Inc. | Method of forming an integrated circuit incorporating higher voltage devices and low voltage devices therein |
US7335948B2 (en) * | 2004-08-23 | 2008-02-26 | Enpirion, Inc. | Integrated circuit incorporating higher voltage devices and low voltage devices therein |
US7214985B2 (en) * | 2004-08-23 | 2007-05-08 | Enpirion, Inc. | Integrated circuit incorporating higher voltage devices and low voltage devices therein |
US7186606B2 (en) | 2004-08-23 | 2007-03-06 | Enpirion, Inc. | Method of forming an integrated circuit employable with a power converter |
US7195981B2 (en) | 2004-08-23 | 2007-03-27 | Enpirion, Inc. | Method of forming an integrated circuit employable with a power converter |
US7190026B2 (en) * | 2004-08-23 | 2007-03-13 | Enpirion, Inc. | Integrated circuit employable with a power converter |
US7015544B2 (en) * | 2004-08-23 | 2006-03-21 | Enpirion, Inc. | Intergrated circuit employable with a power converter |
US7229886B2 (en) * | 2004-08-23 | 2007-06-12 | Enpirion, Inc. | Method of forming an integrated circuit incorporating higher voltage devices and low voltage devices therein |
JP4203464B2 (ja) * | 2004-11-18 | 2009-01-07 | パナソニック株式会社 | Dc−dcコンバータ |
US7609499B2 (en) * | 2005-05-05 | 2009-10-27 | Seagate Technology Llc | Active current limiting circuit |
US7332358B2 (en) * | 2005-06-30 | 2008-02-19 | Potentia Semiconductor Inc. | MOSFET temperature sensing |
US20070126872A1 (en) * | 2005-12-06 | 2007-06-07 | Michael Bolotine | Modular surveillance camera system |
US20070126871A1 (en) * | 2005-12-06 | 2007-06-07 | Henninger Paul E Iii | Modular surveillance camera system with self-identification capability |
GB2467450B (en) * | 2007-12-11 | 2011-07-20 | Wolfson Microelectronics Plc | Drive circuit |
GB2455524B (en) | 2007-12-11 | 2010-04-07 | Wolfson Microelectronics Plc | Charge pump circuit and methods of operation thereof and portable audio apparatus including charge pump circuits |
US7760479B2 (en) * | 2008-04-09 | 2010-07-20 | Fairchild Semiconductor Corporation | Technique for combining in-rush current limiting and short circuit current limiting |
US7683693B2 (en) * | 2008-04-10 | 2010-03-23 | Fairchild Semiconductor Corporation | Hot swap controller with zero loaded charge pump |
US8050001B2 (en) * | 2008-08-07 | 2011-11-01 | Crucs Holdings, Llc | Timed electrical outlet and a method of operation thereof |
US8174148B2 (en) * | 2008-08-07 | 2012-05-08 | Crucs Holdings, Llc | Controllable electrical outlet and a method of operation thereof |
US8138933B2 (en) * | 2008-11-05 | 2012-03-20 | Crucs Holdings, Llc | Systems, methods, and apparatus for automatically disabling appliances in response to a smoke detector |
CA2776241A1 (en) | 2009-10-30 | 2011-05-05 | Novozymes Biopharma Dk A/S | Albumin variants |
CN102570809B (zh) * | 2010-12-31 | 2016-02-24 | 意法半导体研发(深圳)有限公司 | 短路保护电路及方法 |
TWI492277B (zh) * | 2011-04-11 | 2015-07-11 | Great Power Semiconductor Corp | 具有快速切換能力之溝渠式功率金氧半導體結構之製造方法 |
CN103166168B (zh) * | 2011-12-19 | 2016-11-02 | 上海航空电器有限公司 | 一种高压直流固态功率控制器 |
US8766365B2 (en) * | 2012-02-21 | 2014-07-01 | Micron Technology, Inc. | Circuit-protection devices |
US9944691B2 (en) | 2012-03-16 | 2018-04-17 | Albumedix A/S | Albumin variants |
TWI655718B (zh) | 2012-11-30 | 2019-04-01 | 美商英力股份有限公司 | 包含耦合至一去耦裝置之半導體裝置之設備及其形成方法 |
US10020739B2 (en) | 2014-03-27 | 2018-07-10 | Altera Corporation | Integrated current replicator and method of operating the same |
US9536938B1 (en) | 2013-11-27 | 2017-01-03 | Altera Corporation | Semiconductor device including a resistor metallic layer and method of forming the same |
US9673192B1 (en) | 2013-11-27 | 2017-06-06 | Altera Corporation | Semiconductor device including a resistor metallic layer and method of forming the same |
US10468917B2 (en) * | 2014-03-05 | 2019-11-05 | Ricoh Co., Ltd. | Battery charger |
US10120429B2 (en) | 2014-04-11 | 2018-11-06 | Telefonaktiebolaget Lm Ericsson (Publ) | Current control circuit and a method therefor |
JP6504429B2 (ja) * | 2014-12-08 | 2019-04-24 | 富士電機株式会社 | スイッチング電源装置 |
US10103627B2 (en) | 2015-02-26 | 2018-10-16 | Altera Corporation | Packaged integrated circuit including a switch-mode regulator and method of forming the same |
US10103724B2 (en) * | 2016-04-25 | 2018-10-16 | Infineon Technologies Ag | Dimension regulation of power device to eliminate hot spot generation |
US10355132B2 (en) * | 2017-03-20 | 2019-07-16 | North Carolina State University | Power MOSFETs with superior high frequency figure-of-merit |
US10361578B2 (en) * | 2017-05-10 | 2019-07-23 | Analog Devices, Inc. | Techniques for controlling current during power up in hot swap controllers |
CN109217831B (zh) * | 2017-06-29 | 2022-05-10 | 爱思开海力士有限公司 | 具有分裂长度补偿方案的放大电路 |
EP3432455B1 (en) | 2017-07-17 | 2022-11-09 | The Swatch Group Research and Development Ltd | Thermoelectric generator with starting circuit |
US10163893B1 (en) | 2017-08-28 | 2018-12-25 | Micron Technologies, Inc. | Apparatus containing circuit-protection devices |
US10431577B2 (en) | 2017-12-29 | 2019-10-01 | Micron Technology, Inc. | Methods of forming circuit-protection devices |
US10903355B1 (en) | 2019-11-27 | 2021-01-26 | Analog Devices International Unlimited Company | Power switch arrangement |
Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05267580A (ja) * | 1992-03-24 | 1993-10-15 | Fuji Electric Co Ltd | 半導体装置 |
JPH09252126A (ja) * | 1996-03-18 | 1997-09-22 | Fuji Electric Co Ltd | 電流制限回路を備えた絶縁ゲートバイポーラトランジスタ |
JPH10341016A (ja) * | 1997-06-06 | 1998-12-22 | Nec Corp | 過熱保護機能付き電力駆動用mos型半導体素子及びそれを用いた半導体装置 |
JP2000101076A (ja) * | 1998-09-25 | 2000-04-07 | Toshiba Corp | 絶縁ゲート型半導体素子とその駆動方法 |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
SE448333B (sv) * | 1982-02-18 | 1987-02-09 | Ericsson Telefon Ab L M | Elektronisk sekring ingaende i ett distributionssystem for likstrom |
US5101313A (en) * | 1989-11-22 | 1992-03-31 | Tandem Computers Incorporated | System for protecting a dc power distribution bus during hot servicing |
JP2750986B2 (ja) * | 1992-10-27 | 1998-05-18 | 尚茂 玉蟲 | 分割ゲート型カソード短絡構造を有する絶縁ゲート静電誘導サイリスタ |
JP2678159B2 (ja) * | 1992-11-06 | 1997-11-17 | 尚茂 玉蟲 | 分割ゲート型カソード短絡構造を有する絶縁ゲート静電誘導サイリスタ |
JP3243902B2 (ja) * | 1993-09-17 | 2002-01-07 | 株式会社日立製作所 | 半導体装置 |
KR0136531B1 (ko) * | 1994-07-08 | 1998-09-15 | 문정환 | 반도체장치의 제조방법 |
JPH0832064A (ja) * | 1994-07-15 | 1996-02-02 | Fuji Electric Co Ltd | Mos半導体装置とその駆動方法および駆動回路 |
JP3464340B2 (ja) * | 1996-04-19 | 2003-11-10 | 沖電気工業株式会社 | 半導体集積回路装置 |
US5889303A (en) * | 1997-04-07 | 1999-03-30 | Motorola, Inc. | Split-Control gate electrically erasable programmable read only memory (EEPROM) cell |
US5986941A (en) * | 1997-10-09 | 1999-11-16 | Bright Microelectronics, Inc. | Programming current limiter for source-side injection EEPROM cells |
US6043530A (en) * | 1998-04-15 | 2000-03-28 | Chang; Ming-Bing | Flash EEPROM device employing polysilicon sidewall spacer as an erase gate |
JP3413569B2 (ja) * | 1998-09-16 | 2003-06-03 | 株式会社日立製作所 | 絶縁ゲート型半導体装置およびその製造方法 |
DE19922924A1 (de) * | 1999-05-19 | 2000-11-30 | Siemens Ag | Überspannungsschutzvorrichtung für einen Halbleiterschalter |
US6228718B1 (en) * | 1999-12-21 | 2001-05-08 | United Microelectronics Corp. | Method of fabricating a self-aligned split gate of a flash memory |
US6400203B1 (en) * | 2000-08-07 | 2002-06-04 | Maxim Integrated Products, Inc. | Hot swap current limit circuits and methods |
WO2002067279A2 (en) * | 2000-12-22 | 2002-08-29 | Ixys Corporation | Hot-swap protection circuit |
US6515463B2 (en) * | 2001-04-05 | 2003-02-04 | Semiconductor Components Industries Llc | Method and circuit for optimizing efficiency in a high frequency switching DC-DC converter |
US6744094B2 (en) * | 2001-08-24 | 2004-06-01 | Micron Technology Inc. | Floating gate transistor with horizontal gate layers stacked next to vertical body |
GB2384632B (en) * | 2002-01-25 | 2005-11-16 | Zetex Plc | Current limiting protection circuit |
-
2003
- 2003-10-06 US US10/678,769 patent/US6949961B2/en not_active Expired - Lifetime
-
2004
- 2004-09-15 KR KR1020067006616A patent/KR101099384B1/ko active IP Right Grant
- 2004-09-15 CN CNB2004800290460A patent/CN100557916C/zh not_active Expired - Fee Related
- 2004-09-15 EP EP04784112.7A patent/EP1671408B1/en not_active Ceased
- 2004-09-15 JP JP2006533923A patent/JP5179755B2/ja not_active Expired - Lifetime
- 2004-09-15 WO PCT/US2004/030143 patent/WO2005041380A1/en active Application Filing
- 2004-10-05 TW TW093130164A patent/TWI368989B/zh active
-
2005
- 2005-04-14 US US11/105,222 patent/US7230299B2/en not_active Expired - Lifetime
-
2007
- 2007-03-07 HK HK07102499.5A patent/HK1095434A1/xx not_active IP Right Cessation
-
2011
- 2011-02-22 JP JP2011035579A patent/JP5296119B2/ja not_active Expired - Lifetime
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH05267580A (ja) * | 1992-03-24 | 1993-10-15 | Fuji Electric Co Ltd | 半導体装置 |
JPH09252126A (ja) * | 1996-03-18 | 1997-09-22 | Fuji Electric Co Ltd | 電流制限回路を備えた絶縁ゲートバイポーラトランジスタ |
JPH10341016A (ja) * | 1997-06-06 | 1998-12-22 | Nec Corp | 過熱保護機能付き電力駆動用mos型半導体素子及びそれを用いた半導体装置 |
JP2000101076A (ja) * | 1998-09-25 | 2000-04-07 | Toshiba Corp | 絶縁ゲート型半導体素子とその駆動方法 |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2632008A2 (en) | 2012-02-23 | 2013-08-28 | Renesas Electronics Corporation | Power device |
US8698549B2 (en) | 2012-02-23 | 2014-04-15 | Renesas Electronics Corporation | Power device |
US9421925B2 (en) | 2012-02-23 | 2016-08-23 | Renesas Electronics Corporation | Power device |
Also Published As
Publication number | Publication date |
---|---|
EP1671408A1 (en) | 2006-06-21 |
KR20060120654A (ko) | 2006-11-27 |
EP1671408B1 (en) | 2018-02-28 |
US6949961B2 (en) | 2005-09-27 |
JP5179755B2 (ja) | 2013-04-10 |
KR101099384B1 (ko) | 2011-12-29 |
US20050072987A1 (en) | 2005-04-07 |
WO2005041380A1 (en) | 2005-05-06 |
JP5296119B2 (ja) | 2013-09-25 |
CN100557916C (zh) | 2009-11-04 |
US20050179084A1 (en) | 2005-08-18 |
TWI368989B (en) | 2012-07-21 |
HK1095434A1 (en) | 2007-05-04 |
TW200520215A (en) | 2005-06-16 |
JP2007507893A (ja) | 2007-03-29 |
US7230299B2 (en) | 2007-06-12 |
CN1864311A (zh) | 2006-11-15 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JP5296119B2 (ja) | パワー・スイッチの構造および方法 | |
US10559559B2 (en) | Integrated protection devices with monitoring of electrical characteristics | |
KR100979085B1 (ko) | 집적 돌입 전류 제한기 회로 및 방법 | |
JP2022107018A (ja) | トランジスタ電力スイッチのための電流感知及び制御 | |
US9513647B2 (en) | DC linear voltage regulator comprising a switchable circuit for leakage current suppression | |
US9036314B2 (en) | Systems and methods providing current protection to an electronic system | |
US9917437B2 (en) | Hot swap controller with individually controlled parallel current paths | |
US11522363B2 (en) | Supply protection circuit that protects power transistor from a supply signal of an incorrect polarity | |
JP2005333691A (ja) | 過電流検出回路及びこれを有する電源装置 | |
CN103368158B (zh) | 用于使用高压设备来增强低压esd箝位的选择性电流泵浦 | |
EP3605844B1 (en) | Fast over voltage and surge detection for high speed and load switches | |
US6465999B2 (en) | Current-limited switch with fast transient response | |
CN109727978B (zh) | 半导体器件和操作方法 | |
US5488533A (en) | Methods and apparatus for isolating a power network from a load during an overcurrent condition | |
DE102017002573B4 (de) | Überspannungsschutz | |
JP4517579B2 (ja) | 電流制御回路 | |
US10917058B2 (en) | Servo-amplifier with closed-loop biasing | |
JP4110701B2 (ja) | 過電圧保護回路 | |
CN217607483U (zh) | Esd保护电路、mcu芯片及bms芯片 | |
US20240305112A1 (en) | Overvoltage protection circuit | |
CN118174260B (zh) | 接地系统及其控制方法、芯片与芯片封装件 | |
US10784850B2 (en) | Power transistor device and method of controlling the same | |
KR20000001274A (ko) | 휴대용 전자 장치의 서지/돌입 전류 제한 회로 | |
WO2017002527A1 (ja) | 電気回路装置 | |
JPH08182304A (ja) | 半導体素子の駆動回路 |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
A977 | Report on retrieval |
Free format text: JAPANESE INTERMEDIATE CODE: A971007 Effective date: 20130213 |
|
A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20130218 |
|
A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20130517 |
|
TRDD | Decision of grant or rejection written | ||
A01 | Written decision to grant a patent or to grant a registration (utility model) |
Free format text: JAPANESE INTERMEDIATE CODE: A01 Effective date: 20130611 |
|
A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20130612 |
|
R150 | Certificate of patent or registration of utility model |
Ref document number: 5296119 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |
|
R250 | Receipt of annual fees |
Free format text: JAPANESE INTERMEDIATE CODE: R250 |