KR20150127146A - 전류 모드 히스테리시스 벅 레귤레이터에 대한 피드-포워드 주파수 제어 방법 - Google Patents

전류 모드 히스테리시스 벅 레귤레이터에 대한 피드-포워드 주파수 제어 방법 Download PDF

Info

Publication number
KR20150127146A
KR20150127146A KR1020157027135A KR20157027135A KR20150127146A KR 20150127146 A KR20150127146 A KR 20150127146A KR 1020157027135 A KR1020157027135 A KR 1020157027135A KR 20157027135 A KR20157027135 A KR 20157027135A KR 20150127146 A KR20150127146 A KR 20150127146A
Authority
KR
South Korea
Prior art keywords
hysteresis
hyst
regulator
time period
resistor
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.)
Withdrawn
Application number
KR1020157027135A
Other languages
English (en)
Korean (ko)
Inventor
수가토 무케르지
Original Assignee
퀄컴 인코포레이티드
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 퀄컴 인코포레이티드 filed Critical 퀄컴 인코포레이티드
Publication of KR20150127146A publication Critical patent/KR20150127146A/ko
Withdrawn legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
    • H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
    • 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
    • H02M3/1563—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 without using an external clock

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Dc-Dc Converters (AREA)
  • Ac-Ac Conversion (AREA)
  • General Induction Heating (AREA)
KR1020157027135A 2013-03-08 2014-03-04 전류 모드 히스테리시스 벅 레귤레이터에 대한 피드-포워드 주파수 제어 방법 Withdrawn KR20150127146A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US13/791,868 US9264033B2 (en) 2013-03-08 2013-03-08 Feed-forward frequency control method for current mode hysteretic buck regulator
US13/791,868 2013-03-08
PCT/US2014/020424 WO2014138130A1 (en) 2013-03-08 2014-03-04 Feed-forward frequency control method for current mode hysteretic buck regulator

Publications (1)

Publication Number Publication Date
KR20150127146A true KR20150127146A (ko) 2015-11-16

Family

ID=50440810

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020157027135A Withdrawn KR20150127146A (ko) 2013-03-08 2014-03-04 전류 모드 히스테리시스 벅 레귤레이터에 대한 피드-포워드 주파수 제어 방법

Country Status (8)

Country Link
US (1) US9264033B2 (enExample)
EP (1) EP2965414B1 (enExample)
JP (1) JP6377085B2 (enExample)
KR (1) KR20150127146A (enExample)
CN (1) CN105009435B (enExample)
HR (1) HRP20170859T1 (enExample)
SM (1) SMT201700381T1 (enExample)
WO (1) WO2014138130A1 (enExample)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6097237B2 (ja) * 2014-03-10 2017-03-15 株式会社東芝 Dc−dcコンバータおよび半導体集積回路
EP3261241B1 (en) * 2016-06-20 2019-01-30 NXP USA, Inc. Switched current control module and method therefor
US10236773B2 (en) * 2016-09-30 2019-03-19 Cypress Semiconductor Corporation Low quiescent current DC-to-DC converter with increased output voltage accuracy
DE102017111006B4 (de) 2017-05-19 2021-06-24 Infineon Technologies Austria Ag Leistungswandlerschaltung mit einem getakteten Leistungswandler
US11701163B2 (en) 2017-05-31 2023-07-18 Intuitive Surgical Operations, Inc. Electrosurgical output stage with integrated DC regulator
JP2019092010A (ja) * 2017-11-13 2019-06-13 株式会社東海理化電機製作所 信号処理装置
CN110880926B (zh) * 2018-09-05 2023-07-28 欧姆龙株式会社 开关驱动电路以及电气设备
CN114649935B (zh) * 2020-12-17 2024-08-30 圣邦微电子(北京)股份有限公司 开关变换器及其控制电路

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH09135568A (ja) * 1995-11-07 1997-05-20 Toyota Autom Loom Works Ltd Dc/dcコンバータ
US6885175B2 (en) * 2002-10-25 2005-04-26 International Rectifier Corporation Fixed frequency hysteretic regulator
JP4479358B2 (ja) * 2004-06-07 2010-06-09 株式会社村田製作所 Dc−dcコンバータ
US7423414B1 (en) * 2005-08-04 2008-09-09 National Semiconductor Corporation Apparatus and method for switching regulator with compensation delay for output voltage error correction
US8008902B2 (en) * 2008-06-25 2011-08-30 Cirrus Logic, Inc. Hysteretic buck converter having dynamic thresholds
CN102106067A (zh) 2008-07-28 2011-06-22 Nxp股份有限公司 Dc-dc转换器的延迟补偿
US8169205B2 (en) * 2009-05-26 2012-05-01 Silergy Technology Control for regulator fast transient response and low EMI noise
CN102315773B (zh) * 2010-07-02 2014-02-12 成都芯源系统有限公司 一种开关变换器的装置和方法
US8164391B2 (en) * 2010-07-28 2012-04-24 Active-Semi, Inc. Synchronization of multiple high frequency switching power converters in an integrated circuit
US8269423B2 (en) * 2010-09-10 2012-09-18 Monolithic Power Systems, Inc. LED drivers with adaptive hysteretic control circuits and associated methods of operation
US8884592B2 (en) 2011-08-26 2014-11-11 Broadcom Corporation Frequency lock loop for hysteretic switching regulators

Also Published As

Publication number Publication date
CN105009435A (zh) 2015-10-28
CN105009435B (zh) 2018-02-02
JP6377085B2 (ja) 2018-08-22
SMT201700381T1 (it) 2017-09-07
HRP20170859T1 (hr) 2017-12-01
EP2965414A1 (en) 2016-01-13
JP2016509469A (ja) 2016-03-24
US20140253181A1 (en) 2014-09-11
EP2965414B1 (en) 2017-04-19
US9264033B2 (en) 2016-02-16
WO2014138130A1 (en) 2014-09-12

Similar Documents

Publication Publication Date Title
EP2965414B1 (en) Feed-forward frequency control method for current mode hysteretic buck regulator
US7948720B2 (en) Voltage regulator with transient recovery circuit
US11444537B2 (en) Power converters and compensation circuits thereof
US9046905B2 (en) Apparatus and methods for bidirectional current sensing in a switching regulator
US8928303B2 (en) Apparatus and methods for transient compensation of switching power regulators
KR101797068B1 (ko) 멀티-페이즈 스위칭 전력 변환기들의 평균 전류 모드 제어
US8937467B2 (en) Apparatus and methods for switching regulator current sensing
US9225234B2 (en) In-rush current control for charge-pump LDO
US9148052B2 (en) Switching regulator with reduced EMI
US11171493B2 (en) Wireless parallel charging
TW201709652A (zh) 電流感測設備及系統
GB2472114A (en) Switched power regulator having estimated error signal
CN105009433B (zh) 基于脉宽调制信息的传递函数生成
US20150180338A1 (en) Hysteretic switching regulator
US20150301092A1 (en) Voltage polarity detection for dcm/ccm boundary detection in dc/dc converters
US20150022171A1 (en) Phase adjustment circuit of power converter, power converter, and control method thereof
Zhou et al. Multiloop control for fast transient DC–DC converter
US12407240B2 (en) Sensing inductor-current in a switching converter
Kim et al. An output-capacitor-free NMOS digital LDO using gate driving strength modulation and droop detector
Li et al. Novel short‐circuit protection technique for DC–DC buck converters
Chen et al. A DC–DC buck converter with load-regulation improvement using dual-path-feedback techniques
Ma et al. A high efficiency adaptive current mode step-up/step-down DC–DC converter with four modes for smooth transition
Huang et al. Design and verification of an integrated current mode switching regulator

Legal Events

Date Code Title Description
PA0105 International application

Patent event date: 20151001

Patent event code: PA01051R01D

Comment text: International Patent Application

PG1501 Laying open of application
PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid