TWI562522B - Switching converter and its controller and control method - Google Patents

Switching converter and its controller and control method

Info

Publication number
TWI562522B
TWI562522B TW104141739A TW104141739A TWI562522B TW I562522 B TWI562522 B TW I562522B TW 104141739 A TW104141739 A TW 104141739A TW 104141739 A TW104141739 A TW 104141739A TW I562522 B TWI562522 B TW I562522B
Authority
TW
Taiwan
Prior art keywords
controller
control method
switching converter
converter
switching
Prior art date
Application number
TW104141739A
Other languages
English (en)
Other versions
TW201630323A (zh
Inventor
Lei Li
Original Assignee
Monolithic Power Systems 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 Monolithic Power Systems Inc filed Critical Monolithic Power Systems Inc
Publication of TW201630323A publication Critical patent/TW201630323A/zh
Application granted granted Critical
Publication of TWI562522B publication Critical patent/TWI562522B/zh

Links

Classifications

    • 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
    • G05F3/26—Current mirrors
    • 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
    • H02M1/14—Arrangements for reducing ripples from dc input or output
    • 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)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Microelectronics & Electronic Packaging (AREA)
  • Nonlinear Science (AREA)
  • Electromagnetism (AREA)
  • General Physics & Mathematics (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Automation & Control Theory (AREA)
  • Dc-Dc Converters (AREA)
TW104141739A 2014-12-30 2015-12-11 Switching converter and its controller and control method TWI562522B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201410841384.XA CN104467389B (zh) 2014-12-30 2014-12-30 开关变换器及其控制器和控制方法

Publications (2)

Publication Number Publication Date
TW201630323A TW201630323A (zh) 2016-08-16
TWI562522B true TWI562522B (en) 2016-12-11

Family

ID=52912917

Family Applications (1)

Application Number Title Priority Date Filing Date
TW104141739A TWI562522B (en) 2014-12-30 2015-12-11 Switching converter and its controller and control method

Country Status (3)

Country Link
US (1) US9891648B2 (zh)
CN (1) CN104467389B (zh)
TW (1) TWI562522B (zh)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9450478B1 (en) * 2015-04-10 2016-09-20 Power Integrations, Inc. Load responsive jitter
CN105207480B (zh) * 2015-09-21 2017-09-01 西安三馀半导体有限公司 一种轻载时低输出纹波的同步降压型dc‑dc转换器
CN105896934B (zh) 2016-04-13 2018-10-30 成都芯源系统有限公司 具有自适应时钟的开关电源及其控制器和控制方法
GB201607622D0 (en) * 2016-04-30 2016-06-15 Powerventure Semiconductor Ltd Switching converter
CN106411122A (zh) * 2016-10-19 2017-02-15 杰华特微电子（杭州）有限公司 一种开关电源及其控制电路和控制方法
US10320292B2 (en) * 2016-12-27 2019-06-11 Rohm Co., Ltd. Phase compensation circuit and DC/DC converter using the same
CN107394998B (zh) * 2017-06-12 2020-04-17 矽力杰半导体技术(杭州)有限公司 控制电路、控制方法及开关电源
US10418908B1 (en) * 2018-10-16 2019-09-17 Power Integrations, Inc. Controller with variable sampling generator
CN111867183B (zh) * 2019-04-08 2022-11-22 华润微集成电路(无锡)有限公司 Led驱动电路、工频方波信号采样电路及方法
CN110572013B (zh) 2019-09-03 2021-06-15 成都芯源系统有限公司 电压变换器及用于电压变换器的方法
CN113098243B (zh) 2021-05-13 2022-09-06 成都芯源系统有限公司 一种开关电源的控制电路及其控制方法
CN113489320B (zh) * 2021-06-28 2022-10-25 深圳市海洋王石油照明技术有限公司 供电电路、供电装置以及照明装置
CN114825918B (zh) * 2022-04-21 2024-04-23 晶艺半导体有限公司 Cot控制电路、方法以及相关集成电路
CN115437454A (zh) * 2022-09-20 2022-12-06 圣邦微电子（北京）股份有限公司 电流镜电路

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7880453B2 (en) * 2008-02-14 2011-02-01 Fairchild Korea Semiconductor, Ltd. Interleaved switching converter, and switching controller and controlling method thereof
US8139381B2 (en) * 2008-08-13 2012-03-20 Fairchild Korea Semiconductor Ltd. Power converter, and switching controller and driving method thereof
CN102647074A (zh) * 2012-05-18 2012-08-22 成都芯源系统有限公司 多相开关变换器及其控制器和控制方法
US8391028B2 (en) * 2009-06-19 2013-03-05 Leadtrend Technology Corp. Control methods for switching power supplies
CN101820229B (zh) * 2008-05-10 2013-06-26 技领半导体(上海)有限公司 反激式开关转换器控制器集成电路及方法
TWI401866B (zh) * 2010-07-20 2013-07-11 Niko Semiconductor Co Ltd 預測式同步整流控制器、具有該預測式同步整流控制器之交換式電源轉換電路以及其控制方法
CN103296867A (zh) * 2013-06-28 2013-09-11 成都芯源系统有限公司 多相开关变换器及其控制器和控制方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8058859B2 (en) 2004-08-30 2011-11-15 Monolithic Power Systems, Inc. Pulse frequency modulation methods and circuits
US7642733B2 (en) * 2008-05-19 2010-01-05 Leadtrend Technology Corp. Driving circuit for light emitting device with compensation mechanism and driving method thereof
US9008597B2 (en) * 2010-04-20 2015-04-14 Rf Micro Devices, Inc. Direct current (DC)-DC converter having a multi-stage output filter
US20120286750A1 (en) 2011-05-10 2012-11-15 Peng Xu Switching regulators with adaptive clock generators and associated methods of control
CN102594097B (zh) * 2012-03-13 2014-07-16 成都芯源系统有限公司 开关电源及其控制电路和控制方法
CN202840952U (zh) * 2012-09-27 2013-03-27 成都芯源系统有限公司 控制电路及开关变换器
CN104201883B (zh) * 2014-07-02 2017-02-15 成都芯源系统有限公司 一种用于开关转换器的控制电路

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7880453B2 (en) * 2008-02-14 2011-02-01 Fairchild Korea Semiconductor, Ltd. Interleaved switching converter, and switching controller and controlling method thereof
CN101820229B (zh) * 2008-05-10 2013-06-26 技领半导体(上海)有限公司 反激式开关转换器控制器集成电路及方法
US8139381B2 (en) * 2008-08-13 2012-03-20 Fairchild Korea Semiconductor Ltd. Power converter, and switching controller and driving method thereof
US8391028B2 (en) * 2009-06-19 2013-03-05 Leadtrend Technology Corp. Control methods for switching power supplies
TWI401866B (zh) * 2010-07-20 2013-07-11 Niko Semiconductor Co Ltd 預測式同步整流控制器、具有該預測式同步整流控制器之交換式電源轉換電路以及其控制方法
CN102647074A (zh) * 2012-05-18 2012-08-22 成都芯源系统有限公司 多相开关变换器及其控制器和控制方法
CN103296867A (zh) * 2013-06-28 2013-09-11 成都芯源系统有限公司 多相开关变换器及其控制器和控制方法

Also Published As

Publication number Publication date
TW201630323A (zh) 2016-08-16
CN104467389A (zh) 2015-03-25
US20160187914A1 (en) 2016-06-30
US9891648B2 (en) 2018-02-13
CN104467389B (zh) 2017-10-17

Similar Documents

Publication Publication Date Title
TWI562522B (en) Switching converter and its controller and control method
EP3057074A4 (en) Method for the controlled selection of a device and control device
GB2524060B (en) Controller and method
GB201408703D0 (en) Control system and method
GB201506183D0 (en) Inverter control method
EP3101795A4 (en) Bidirectional dc/dc converter and control method thereof
GB201408858D0 (en) Handover control
GB2523199B (en) Control system and method
GB2523193B (en) Control system and method
GB201409181D0 (en) Control system and method
FI3099618T4 (fi) Nosturinohjain
GB201409141D0 (en) Control system and method
GB201402937D0 (en) Control system and method
GB2523195B (en) Control system and method
EP3145246A4 (en) Bearer switching control device and control method
GB201513483D0 (en) Load control apparatus
GB201501258D0 (en) Controller and method
GB2523203B (en) Control System and method
GB2523198B (en) Control System and method
ZA201800035B (en) Crane and method for controlling same
GB2529722B (en) Control system and method
GB2523194B (en) Control system and method
GB201402881D0 (en) Control system and method
PL3313771T3 (pl) Układ sterowania żurawiem
EP3218981A4 (en) Power controller and power control method