HK1118911A1 - Method of forming a current sense circuit and structure therefor - Google Patents
Method of forming a current sense circuit and structure thereforInfo
- Publication number
- HK1118911A1 HK1118911A1 HK08110098.2A HK08110098A HK1118911A1 HK 1118911 A1 HK1118911 A1 HK 1118911A1 HK 08110098 A HK08110098 A HK 08110098A HK 1118911 A1 HK1118911 A1 HK 1118911A1
- Authority
- HK
- Hong Kong
- Prior art keywords
- forming
- current sense
- sense circuit
- structure therefor
- therefor
- Prior art date
Links
Classifications
-
- 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
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16533—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application
- G01R19/16538—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the application in AC or DC supplies
-
- 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
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
-
- 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
- G01R19/165—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
- G01R19/16504—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed
- G01R19/16519—Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values characterised by the components employed using FET's
-
- 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
-
- 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
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Electronic Switches (AREA)
- Dc-Dc Converters (AREA)
- Analogue/Digital Conversion (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US2005/032327 WO2007032755A1 (en) | 2005-09-09 | 2005-09-09 | Method of forming a current sense circuit and structure therefor |
Publications (1)
Publication Number | Publication Date |
---|---|
HK1118911A1 true HK1118911A1 (en) | 2009-02-20 |
Family
ID=36378695
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HK08110098.2A HK1118911A1 (en) | 2005-09-09 | 2008-09-11 | Method of forming a current sense circuit and structure therefor |
Country Status (6)
Country | Link |
---|---|
US (1) | US7915870B2 (xx) |
KR (1) | KR101208325B1 (xx) |
CN (1) | CN101180546B (xx) |
HK (1) | HK1118911A1 (xx) |
TW (1) | TWI387863B (xx) |
WO (1) | WO2007032755A1 (xx) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP5386246B2 (ja) * | 2009-06-26 | 2014-01-15 | パナソニック株式会社 | 電力変換装置 |
US8564370B2 (en) * | 2010-05-20 | 2013-10-22 | Himax Analogic, Inc. | Error amplifier and LED circuit comprising the same |
KR102231877B1 (ko) | 2014-10-28 | 2021-03-25 | 삼성전자주식회사 | 무선 충전 시 로드 변화 감지 방법 및 무선 전력 송신기 |
US9823092B2 (en) | 2014-10-31 | 2017-11-21 | Allegro Microsystems, Llc | Magnetic field sensor providing a movement detector |
US9720054B2 (en) * | 2014-10-31 | 2017-08-01 | Allegro Microsystems, Llc | Magnetic field sensor and electronic circuit that pass amplifier current through a magnetoresistance element |
CN105242190B (zh) * | 2015-10-19 | 2018-11-27 | 矽力杰半导体技术(杭州)有限公司 | 电流检测电路 |
US10250139B2 (en) * | 2016-03-31 | 2019-04-02 | Micron Technology, Inc. | Apparatuses and methods for a load current control circuit for a source follower voltage regulator |
JP2019114906A (ja) * | 2017-12-22 | 2019-07-11 | ルネサスエレクトロニクス株式会社 | 半導体装置及び半導体システム |
US10411600B1 (en) * | 2019-01-28 | 2019-09-10 | Allegro Microsystems, Llc | Apparatus and methods for converter mode and load configuration control |
US10838444B1 (en) * | 2019-07-25 | 2020-11-17 | Semiconductor Components Industries, Llc | Adaptive constant current engine |
JP2022059979A (ja) * | 2020-10-02 | 2022-04-14 | セイコータイムクリエーション株式会社 | 電源装置、時計及び電圧検出方法 |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5059889A (en) | 1990-03-08 | 1991-10-22 | Texas Instruments Incorporated | Parametric measurement unit/device power supply for semiconductor test system |
DE4338714C2 (de) * | 1993-11-12 | 2000-06-21 | Bosch Gmbh Robert | Schaltungsanordnung zur Strommessung über einen Schalttransistor |
JP3808265B2 (ja) * | 1999-02-12 | 2006-08-09 | 矢崎総業株式会社 | 電源供給制御装置及び電源供給制御方法 |
US6429641B1 (en) * | 2000-05-26 | 2002-08-06 | International Business Machines Corporation | Power booster and current measuring unit |
JP2002040059A (ja) * | 2000-07-24 | 2002-02-06 | Sony Corp | 電流検出装置およびその制御方法 |
DE60110466D1 (de) * | 2000-10-13 | 2005-06-02 | Primarion Inc | System und verfahren zur strommessung |
US7119447B2 (en) * | 2001-03-28 | 2006-10-10 | International Rectifier Corporation | Direct fet device for high frequency application |
ATE338377T1 (de) * | 2001-09-26 | 2006-09-15 | Dialog Semiconductor Gmbh | Mos-stromerfassungsschaltung |
US6674273B2 (en) * | 2002-02-15 | 2004-01-06 | Motorola, Inc. | Filtering circuit and battery protection circuit using same |
US7157809B2 (en) | 2002-09-12 | 2007-01-02 | Toko, Inc. | Method and circuits for inductive DC converters with current regulated output |
US6774612B1 (en) * | 2002-10-18 | 2004-08-10 | Cisco Technology, Inc. | Device and method for reducing DC/DC converter initial set-point error and margining error |
JP4244154B2 (ja) * | 2003-04-16 | 2009-03-25 | 株式会社小糸製作所 | 車両用灯具 |
US6952334B2 (en) * | 2003-10-07 | 2005-10-04 | Semiconductor Components Industries, L.L.C. | Linear regulator with overcurrent protection |
CN1684348B (zh) * | 2004-04-16 | 2010-10-20 | 深圳赛意法微电子有限公司 | 具有便于驱动器与变换器电路配合使用的控制接口的驱动器 |
US7317302B1 (en) * | 2005-03-04 | 2008-01-08 | National Semiconductor Corporation | Converter with feedback voltage referenced to output voltage |
US7902771B2 (en) * | 2006-11-21 | 2011-03-08 | Exclara, Inc. | Time division modulation with average current regulation for independent control of arrays of light emitting diodes |
-
2005
- 2005-09-09 KR KR1020077024657A patent/KR101208325B1/ko active IP Right Grant
- 2005-09-09 US US11/719,998 patent/US7915870B2/en active Active
- 2005-09-09 CN CN2005800498779A patent/CN101180546B/zh active Active
- 2005-09-09 WO PCT/US2005/032327 patent/WO2007032755A1/en active Application Filing
-
2006
- 2006-07-26 TW TW095127321A patent/TWI387863B/zh active
-
2008
- 2008-09-11 HK HK08110098.2A patent/HK1118911A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
WO2007032755A1 (en) | 2007-03-22 |
US20070296483A1 (en) | 2007-12-27 |
KR20080042037A (ko) | 2008-05-14 |
TWI387863B (zh) | 2013-03-01 |
KR101208325B1 (ko) | 2012-12-05 |
TW200712821A (en) | 2007-04-01 |
CN101180546B (zh) | 2011-04-20 |
CN101180546A (zh) | 2008-05-14 |
US7915870B2 (en) | 2011-03-29 |
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