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HK1124439A1 - Current detection circuit and current type switch adjustor - Google Patents

Current detection circuit and current type switch adjustor

Info

Publication number
HK1124439A1
HK1124439A1 HK09101330.8A HK09101330A HK1124439A1 HK 1124439 A1 HK1124439 A1 HK 1124439A1 HK 09101330 A HK09101330 A HK 09101330A HK 1124439 A1 HK1124439 A1 HK 1124439A1
Authority
HK
Hong Kong
Prior art keywords
current
detection circuit
type switch
current detection
adjustor
Prior art date
Application number
HK09101330.8A
Other languages
English (en)
Inventor
Osamu Uehara
Original Assignee
Seiko Instr Inc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Seiko Instr Inc filed Critical Seiko Instr Inc
Publication of HK1124439A1 publication Critical patent/HK1124439A1/xx

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
    • G01R19/0092—Arrangements for measuring currents or voltages or for indicating presence or sign thereof measuring current only
    • G—PHYSICS
    • G05—CONTROLLING; REGULATING
    • G05F—SYSTEMS FOR REGULATING ELECTRIC OR MAGNETIC VARIABLES
    • G05F3/00—Non-retroactive systems for regulating electric variables by using an uncontrolled element, or an uncontrolled combination of elements, such element or such combination having self-regulating properties
    • G05F3/02—Regulating voltage or current
    • G05F3/08—Regulating voltage or current wherein the variable is DC
    • G05F3/10—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics
    • G05F3/16—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices
    • G05F3/20—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations
    • G05F3/24—Regulating voltage or current wherein the variable is DC using uncontrolled devices with non-linear characteristics being semiconductor devices using diode- transistor combinations wherein the transistors are of the field-effect type only
    • 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
    • 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
    • H02M1/0025—Arrangements for modifying reference values, feedback values or error values in the control loop of a converter

Landscapes

  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Power Engineering (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Dc-Dc Converters (AREA)
HK09101330.8A 2007-02-17 2009-02-12 Current detection circuit and current type switch adjustor HK1124439A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2007037223A JP4902390B2 (ja) 2007-02-17 2007-02-17 カレント検出回路及び電流モード型スイッチングレギュレータ

Publications (1)

Publication Number Publication Date
HK1124439A1 true HK1124439A1 (en) 2009-07-10

Family

ID=39740983

Family Applications (1)

Application Number Title Priority Date Filing Date
HK09101330.8A HK1124439A1 (en) 2007-02-17 2009-02-12 Current detection circuit and current type switch adjustor

Country Status (6)

Country Link
US (1) US7777472B2 (xx)
JP (1) JP4902390B2 (xx)
KR (1) KR101353646B1 (xx)
CN (1) CN101247087B (xx)
HK (1) HK1124439A1 (xx)
TW (1) TWI431913B (xx)

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JP5902401B2 (ja) 2011-05-31 2016-04-13 サイプレス セミコンダクター コーポレーション 電源装置、制御回路、電子機器及び電源の制御方法
KR101946003B1 (ko) * 2011-07-08 2019-02-11 삼성전자주식회사 그래핀을 채용한 고주파 회로 및 그의 구동방법
CN102324846B (zh) * 2011-09-09 2014-09-17 电子科技大学 用于电流模式控制的开关电源的数控分段斜坡补偿电路
CN103095115A (zh) * 2011-10-28 2013-05-08 鸿富锦精密工业（深圳）有限公司 供电电路
US9966855B2 (en) 2011-12-15 2018-05-08 Texas Instruments Incorporated Systems and methods for real-time inductor current simulation for a switching converter
ITMI20112268A1 (it) 2011-12-15 2013-06-16 St Microelectronics Des & Appl Circuito di sensing tensione-corrente e relativo convertitore dc-dc
US8866464B2 (en) * 2011-12-15 2014-10-21 Texas Instruments Incorporated Systems and methods for real time current sense for a switching converter
CN103454572B (zh) * 2012-05-30 2017-07-21 富泰华工业（深圳）有限公司 电池模拟电路
TWI519199B (zh) * 2012-06-21 2016-01-21 立錡科技股份有限公司 使用ｐｗｍ信號調光的ｌｅｄ驅動器及驅動方法
JP5632885B2 (ja) * 2012-08-31 2014-11-26 株式会社日本自動車部品総合研究所 電力変換装置
CN103091543B (zh) * 2013-01-17 2015-01-21 深圳可立克科技股份有限公司 电流检测电路、恒流电路和电池充放电保护系统
JP6158682B2 (ja) * 2013-10-25 2017-07-05 エスアイアイ・セミコンダクタ株式会社 磁気センサ回路
US9595933B2 (en) * 2013-12-30 2017-03-14 Lansus Technologies Inc. Power amplifier device and circuits
US9325233B2 (en) * 2014-07-01 2016-04-26 Texas Instruments Incorporated DC to DC converter and PWM controller with adaptive compensation circuit
JP6409501B2 (ja) * 2014-10-28 2018-10-24 セイコーエプソン株式会社 回路装置及び電子機器
US9671438B2 (en) * 2014-11-05 2017-06-06 Qualcomm Incorporated High-current sensing scheme using drain-source voltage
CN104617765A (zh) * 2015-02-13 2015-05-13 深圳市励创微电子有限公司 一种直流降压型开关电源芯片及其应用电路
DE102015213971B4 (de) * 2015-07-23 2022-07-28 Dialog Semiconductor (Uk) Limited Kombinierte hochseitige und tiefseitige Stromerfassung
US10256814B2 (en) * 2015-11-04 2019-04-09 Infineon Technologies Ag Enhanced semiconductor switch
CN205336100U (zh) * 2015-12-14 2016-06-22 乐视致新电子科技（天津）有限公司 一种电源输出电压稳定电路
KR102697926B1 (ko) 2016-08-26 2024-08-22 삼성전자주식회사 스위칭 레귤레이터 및 그것의 제어 회로
US20170201170A1 (en) * 2017-03-26 2017-07-13 Ahmed Fayez Abu-Hajar Method for generating highly efficient harmonics free dc to ac inverters
CN207148199U (zh) * 2017-06-28 2018-03-27 罗伯特·博世有限公司 电流检测电路和集成电路
JP7063651B2 (ja) * 2018-02-19 2022-05-09 エイブリック株式会社 信号検出回路及び信号検出方法
CN110022064B (zh) * 2019-03-29 2020-07-14 成都市易冲半导体有限公司 一种可消除对电流模降压器带载能力影响的斜坡补偿电路
CN110502054B (zh) * 2019-08-29 2024-08-23 乳源东阳光机械有限公司 一种实现任意电压波形稳定输出的电镀电源电路
CN111458554B (zh) * 2020-05-19 2022-07-19 杭州洪芯微电子科技有限公司 一种高精度电流监测电路
CN111817562B (zh) * 2020-07-08 2021-06-22 无锡力芯微电子股份有限公司 降压型直流-直流转换器
US11402456B2 (en) * 2020-08-24 2022-08-02 Monolithic Power Systems, Inc. High voltage current sensing circuit with adaptive calibration
JP7434129B2 (ja) * 2020-09-24 2024-02-20 株式会社東芝 電流検出回路、電流検出システム、および電源回路
CN112398350A (zh) * 2020-11-09 2021-02-23 哈尔滨工业大学 一种双y源高升压比dc-dc变换器
CN113589017B (zh) * 2021-07-02 2024-01-19 江苏云意电气股份有限公司 一种动态调节电压检测电路

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Also Published As

Publication number Publication date
US20080218142A1 (en) 2008-09-11
TWI431913B (zh) 2014-03-21
JP2008206238A (ja) 2008-09-04
KR20080077047A (ko) 2008-08-21
KR101353646B1 (ko) 2014-01-20
US7777472B2 (en) 2010-08-17
TW200843306A (en) 2008-11-01
JP4902390B2 (ja) 2012-03-21
CN101247087B (zh) 2012-12-05
CN101247087A (zh) 2008-08-20

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Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)

Effective date: 20210215