TWI375143B - - Google Patents

Download PDF

Info

Publication number
TWI375143B
TWI375143B TW097109051A TW97109051A TWI375143B TW I375143 B TWI375143 B TW I375143B TW 097109051 A TW097109051 A TW 097109051A TW 97109051 A TW97109051 A TW 97109051A TW I375143 B TWI375143 B TW I375143B
Authority
TW
Taiwan
Prior art keywords
voltage
circuit
output
terminal
pulse width
Prior art date
Application number
TW097109051A
Other languages
English (en)
Chinese (zh)
Other versions
TW200938985A (en
Original Assignee
Acbel Polytech 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 Acbel Polytech Inc filed Critical Acbel Polytech Inc
Priority to TW097109051A priority Critical patent/TW200938985A/zh
Priority to CN200810091071.1A priority patent/CN101562395A/zh
Publication of TW200938985A publication Critical patent/TW200938985A/zh
Application granted granted Critical
Publication of TWI375143B publication Critical patent/TWI375143B/zh

Links

Landscapes

  • Dc-Dc Converters (AREA)
TW097109051A 2008-03-14 2008-03-14 Voltage-modulation circuit containing function enhancing light-load efficiency TW200938985A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
TW097109051A TW200938985A (en) 2008-03-14 2008-03-14 Voltage-modulation circuit containing function enhancing light-load efficiency
CN200810091071.1A CN101562395A (zh) 2008-03-14 2008-04-16 具有轻载效率提升功能的电压调制电路

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
TW097109051A TW200938985A (en) 2008-03-14 2008-03-14 Voltage-modulation circuit containing function enhancing light-load efficiency
CN200810091071.1A CN101562395A (zh) 2008-03-14 2008-04-16 具有轻载效率提升功能的电压调制电路

Publications (2)

Publication Number Publication Date
TW200938985A TW200938985A (en) 2009-09-16
TWI375143B true TWI375143B (fr) 2012-10-21

Family

ID=50185341

Family Applications (1)

Application Number Title Priority Date Filing Date
TW097109051A TW200938985A (en) 2008-03-14 2008-03-14 Voltage-modulation circuit containing function enhancing light-load efficiency

Country Status (2)

Country Link
CN (1) CN101562395A (fr)
TW (1) TW200938985A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9318288B2 (en) 2012-05-11 2016-04-19 Wistron Corporation Power saving method and power saving circuit thereof

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI505618B (zh) * 2010-11-30 2015-10-21 Richtek Technology Corp 用於固定導通時間電源轉換器之音頻跳略控制方法及電路
TWI419447B (zh) * 2011-01-27 2013-12-11 Holtek Semiconductor Inc 電源轉換器及其功率電晶體的閘極驅動器
CN102545632A (zh) * 2012-01-09 2012-07-04 绍兴光大芯业微电子有限公司 一种开关电源的驱动电路
TWI496396B (zh) * 2012-02-18 2015-08-11 Richtek Technology Corp 隔離式電源轉換器電路及其中之控制電路與控制方法
TWI474147B (zh) * 2012-03-01 2015-02-21 Realtek Semiconductor Corp 電源電路的調變決定裝置、調變決定方法及該電源電路
CN102810984B (zh) * 2012-07-13 2015-01-07 电子科技大学 一种开关电源电路
CN104283415B (zh) * 2013-07-04 2016-10-05 康舒科技股份有限公司 多模式电流调度装置
PT109102B (pt) * 2016-01-25 2020-12-31 Bosch Termotecnologia, S.A Conversor de tensão, atuador e queimador de gás
CN109067173A (zh) * 2018-08-14 2018-12-21 郑州云海信息技术有限公司 一种服务器及其提升电源转换效率的pol
CN109638948A (zh) * 2018-12-10 2019-04-16 无锡睿勤科技有限公司 一种提升电源效率的方法及装置
CN112564810B (zh) * 2020-11-26 2022-04-19 江苏科大亨芯半导体技术有限公司 一种调顶发射机电路及调顶信号传输方法

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9318288B2 (en) 2012-05-11 2016-04-19 Wistron Corporation Power saving method and power saving circuit thereof

Also Published As

Publication number Publication date
TW200938985A (en) 2009-09-16
CN101562395A (zh) 2009-10-21

Similar Documents

Publication Publication Date Title
TWI375143B (fr)
CN105871208B (zh) 具有非对称相电感的多相开关电压调节器
Falin Designing DC/DC converters based on SEPIC topology
US8698463B2 (en) Power converter with a dynamically configurable controller based on a power conversion mode
US10530256B1 (en) Multi-level buck converter with reverse charge capability
US9548714B2 (en) Power converter with a dynamically configurable controller and output filter
TWI441426B (zh) 在切換式電源供應器中在脈衝寬度調變及脈衝頻率調變之間轉換之系統、方法及裝置
US9488995B2 (en) Voltage converter and voltage conversion method having multiple converter stages
EP3242385A1 (fr) Convertisseur de puissance cc-cc avec opération adaptée à la charge
WO2017015670A1 (fr) Commande d'hystérésis pour convertisseurs de puissance basés sur un transformateur
TW201135393A (en) Regulator including hysteretic control
US7400118B1 (en) High efficiency single-inductor dual-control loop power converter
US20080304295A1 (en) Switching Power Converter with a Secondary-Side Control
CN113422505B (zh) 电压过冲保护电路、开关电源芯片及开关电源系统
JP2007236183A5 (fr)
US10630175B2 (en) Pseudo current tracking for power supply regulation
CN106253631B (zh) 用于瞬时瞬态支持的电荷注入电路
TW201115894A (en) Control device for DC-DC converter and related DC-DC converter
CN211701859U (zh) 一种负电压输入负电压输出开关型降压变换电路
US7948306B2 (en) Active power filter method and apparatus
CN114301283B (zh) 控制器、开关变换器及用于开关变换器的控制方法
TWI482403B (zh) 可運作於脈波寬度調變模式或脈波省略模式下的電壓轉換器及其切換方法
CN112054679B (zh) 一种正负电压变换的直流电源及其控制方法
CN113162424A (zh) 一种压电陶瓷致动器驱动方法及驱动电路
JP6761334B2 (ja) スイッチング電源装置

Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees