JP6333555B2 - 幅広い電流検知範囲のための合成された電流検知レジスタ - Google Patents
幅広い電流検知範囲のための合成された電流検知レジスタ Download PDFInfo
- Publication number
- JP6333555B2 JP6333555B2 JP2013555575A JP2013555575A JP6333555B2 JP 6333555 B2 JP6333555 B2 JP 6333555B2 JP 2013555575 A JP2013555575 A JP 2013555575A JP 2013555575 A JP2013555575 A JP 2013555575A JP 6333555 B2 JP6333555 B2 JP 6333555B2
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- mosfet
- register
- input command
- active element
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 claims description 23
- 238000001514 detection method Methods 0.000 claims description 16
- 230000004044 response Effects 0.000 claims description 6
- 230000003362 replicative effect Effects 0.000 claims 2
- 238000010586 diagram Methods 0.000 description 4
- 230000001105 regulatory effect Effects 0.000 description 4
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000002194 synthesizing effect Effects 0.000 description 2
- 230000002596 correlated effect Effects 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/20—Modifications of basic electric elements for use in electric measuring instruments; Structural combinations of such elements with such instruments
- G01R1/203—Resistors used for electric measuring, e.g. decade resistors standards, resistors for comparators, series resistors, shunts
-
- 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—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Dc-Dc Converters (AREA)
- Measurement Of Current Or Voltage (AREA)
- Control Of Voltage And Current In General (AREA)
- Amplifiers (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US13/032,887 US8624610B2 (en) | 2011-02-23 | 2011-02-23 | Synthesized current sense resistor for wide current sense range |
| US13/032,887 | 2011-02-23 | ||
| PCT/US2012/026384 WO2012116224A2 (en) | 2011-02-23 | 2012-02-23 | Synthesized current sense resistor for wide current sense range |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014506680A JP2014506680A (ja) | 2014-03-17 |
| JP2014506680A5 JP2014506680A5 (enExample) | 2015-04-16 |
| JP6333555B2 true JP6333555B2 (ja) | 2018-05-30 |
Family
ID=46652229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013555575A Active JP6333555B2 (ja) | 2011-02-23 | 2012-02-23 | 幅広い電流検知範囲のための合成された電流検知レジスタ |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US8624610B2 (enExample) |
| JP (1) | JP6333555B2 (enExample) |
| CN (1) | CN103380383B (enExample) |
| WO (1) | WO2012116224A2 (enExample) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9513318B2 (en) * | 2014-05-29 | 2016-12-06 | Infineon Technologies Ag | Current or voltage sensing |
| US11150280B2 (en) | 2019-02-25 | 2021-10-19 | Analog Devices, Inc. | Apparatus and method for current measurement |
| US11703544B2 (en) * | 2020-06-10 | 2023-07-18 | California Institute Of Technology | Current sense multi-chip module |
| CN114552954B (zh) * | 2020-11-20 | 2025-07-01 | 力智电子股份有限公司 | 具有电流感测的电源开关电路 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3417891B2 (ja) * | 1999-10-27 | 2003-06-16 | 株式会社オートネットワーク技術研究所 | 電流検出装置 |
| JP3593486B2 (ja) * | 2000-01-28 | 2004-11-24 | 株式会社東芝 | 電圧比較回路およびこれを用いた基板バイアス調整回路 |
| US6304108B1 (en) | 2000-07-14 | 2001-10-16 | Micrel, Incorporated | Reference-corrected ratiometric MOS current sensing circuit |
| JP3580297B2 (ja) | 2002-04-01 | 2004-10-20 | 日産自動車株式会社 | 電流検出機能付き半導体装置 |
| JP2004056727A (ja) * | 2002-07-24 | 2004-02-19 | Renesas Technology Corp | 電力増幅回路 |
| DE10240914B4 (de) | 2002-09-04 | 2007-01-25 | Infineon Technologies Ag | Schaltungsanordnung mit einem Lasttransistor und einer Strommessanordnung und Verfahren zur Ermittlung des Laststroms eines Lasttransistors sowie Verwendung eines Halbleiterbauelements |
| JP2004226095A (ja) * | 2003-01-20 | 2004-08-12 | Mitsubishi Electric Corp | 電流測定回路 |
| US6894477B1 (en) * | 2003-03-04 | 2005-05-17 | Fazaki North America, Inc. | Electrical current monitor |
| US7005881B2 (en) * | 2003-05-14 | 2006-02-28 | International Rectifier Corporation | Current sensing for power MOSFET operable in linear and saturated regions |
| US20050017760A1 (en) | 2003-07-22 | 2005-01-27 | International Rectifier Corporation | Current sense shunt resistor circuit |
| WO2005085879A1 (ja) | 2004-03-03 | 2005-09-15 | Rohm Co., Ltd. | 電流検出回路、負荷駆動装置、及び記憶装置 |
| JP4034278B2 (ja) * | 2004-03-03 | 2008-01-16 | ローム株式会社 | 電流検出回路、負荷駆動回路、及び記憶装置 |
| US7872372B1 (en) * | 2006-09-21 | 2011-01-18 | Marvell International Ltd. | Power circuit |
| US7865754B2 (en) * | 2007-08-24 | 2011-01-04 | Micrel, Inc. | Power budget management in power over ethernet systems |
| JP4773411B2 (ja) | 2007-09-26 | 2011-09-14 | ルネサスエレクトロニクス株式会社 | 電流検出回路および電流検出方法 |
-
2011
- 2011-02-23 US US13/032,887 patent/US8624610B2/en active Active
-
2012
- 2012-02-23 JP JP2013555575A patent/JP6333555B2/ja active Active
- 2012-02-23 WO PCT/US2012/026384 patent/WO2012116224A2/en not_active Ceased
- 2012-02-23 CN CN201280009767.XA patent/CN103380383B/zh active Active
Also Published As
| Publication number | Publication date |
|---|---|
| CN103380383B (zh) | 2016-04-13 |
| CN103380383A (zh) | 2013-10-30 |
| US8624610B2 (en) | 2014-01-07 |
| US20120212243A1 (en) | 2012-08-23 |
| JP2014506680A (ja) | 2014-03-17 |
| WO2012116224A3 (en) | 2012-11-01 |
| WO2012116224A8 (en) | 2013-03-14 |
| WO2012116224A2 (en) | 2012-08-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113110694B (zh) | 一种具有电流浪涌抑制的低压差线性稳压器电路 | |
| JP5527056B2 (ja) | 差動増幅回路およびシリーズレギュレータ | |
| US9298200B2 (en) | Constant voltage circuit with drooping and foldback overcurrent protection | |
| JP5596200B2 (ja) | 可変電源の温度補償電源電圧の出力回路及びその方法 | |
| US20170147028A1 (en) | Low voltage current mode bandgap circuit and method | |
| US9411345B2 (en) | Voltage regulator | |
| US20200201373A1 (en) | Low dropout regulator with non-linear biasing and current clamping circuit | |
| US9568929B2 (en) | Bandgap reference circuit with beta-compensation | |
| CN108432112B (zh) | Dc-dc变换器以及负载驱动用半导体集成电路 | |
| US20160274616A1 (en) | Bandgap voltage generation | |
| JP6333555B2 (ja) | 幅広い電流検知範囲のための合成された電流検知レジスタ | |
| CN104615181A (zh) | 电压调节器装置与相关方法 | |
| CN112787509B (zh) | 用于控制dc-dc转换器的电流模式的辅助装置 | |
| KR100816150B1 (ko) | 온도 감지 장치 | |
| US9172366B2 (en) | Collector current driver for a bipolar junction transistor temperature transducer | |
| JP5885683B2 (ja) | 降圧レギュレータ | |
| US20060097709A1 (en) | Linear voltage regulator | |
| JP4374388B2 (ja) | 電圧制御回路 | |
| JP4170996B2 (ja) | 電力増幅回路、及び試験装置 | |
| US11409317B2 (en) | Piecewise correction of errors over temperature without using on-chip temperature sensor/comparators | |
| CN217426005U (zh) | 电压调节电路以及电流限制电路 | |
| US11762410B2 (en) | Voltage reference with temperature-selective second-order temperature compensation | |
| JP6703088B2 (ja) | 負荷を流れる直流の調整器 | |
| US6975163B2 (en) | Precision margining circuitry | |
| US8716994B2 (en) | Analog circuit configured for fast, accurate startup |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20130823 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20150221 |
|
| A621 | Written request for application examination |
Free format text: JAPANESE INTERMEDIATE CODE: A621 Effective date: 20150221 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20151202 |
|
| A601 | Written request for extension of time |
Free format text: JAPANESE INTERMEDIATE CODE: A601 Effective date: 20160302 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20160318 |
|
| A131 | Notification of reasons for refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A131 Effective date: 20160817 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20161117 |
|
| A02 | Decision of refusal |
Free format text: JAPANESE INTERMEDIATE CODE: A02 Effective date: 20170328 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A523 Effective date: 20170719 |
|
| A521 | Request for written amendment filed |
Free format text: JAPANESE INTERMEDIATE CODE: A821 Effective date: 20170720 |
|
| A911 | Transfer to examiner for re-examination before appeal (zenchi) |
Free format text: JAPANESE INTERMEDIATE CODE: A911 Effective date: 20170727 |
|
| A912 | Re-examination (zenchi) completed and case transferred to appeal board |
Free format text: JAPANESE INTERMEDIATE CODE: A912 Effective date: 20170818 |
|
| A61 | First payment of annual fees (during grant procedure) |
Free format text: JAPANESE INTERMEDIATE CODE: A61 Effective date: 20180425 |
|
| R150 | Certificate of patent or registration of utility model |
Ref document number: 6333555 Country of ref document: JP Free format text: JAPANESE INTERMEDIATE CODE: R150 |
|
| S111 | Request for change of ownership or part of ownership |
Free format text: JAPANESE INTERMEDIATE CODE: R313117 |
|
| S533 | Written request for registration of change of name |
Free format text: JAPANESE INTERMEDIATE CODE: R313533 |
|
| R350 | Written notification of registration of transfer |
Free format text: JAPANESE INTERMEDIATE CODE: R350 |
|
| 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 |