TW200938985A - Voltage-modulation circuit containing function enhancing light-load efficiency - Google Patents

Voltage-modulation circuit containing function enhancing light-load efficiency Download PDF

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Publication number
TW200938985A
TW200938985A TW097109051A TW97109051A TW200938985A TW 200938985 A TW200938985 A TW 200938985A TW 097109051 A TW097109051 A TW 097109051A TW 97109051 A TW97109051 A TW 97109051A TW 200938985 A TW200938985 A TW 200938985A
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TW
Taiwan
Prior art keywords
voltage
circuit
pulse width
width modulation
switch
Prior art date
Application number
TW097109051A
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English (en)
Chinese (zh)
Other versions
TWI375143B (enExample
Inventor
Feng-Yu Wu
zheng-quan Zhang
jun-jie Zhu
Original Assignee
Acbel Polytech Inc
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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

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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 true TW200938985A (en) 2009-09-16
TWI375143B TWI375143B (enExample) 2012-10-21

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

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CN (1) CN101562395A (enExample)
TW (1) TW200938985A (enExample)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
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
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

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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
TWI548193B (zh) 2012-05-11 2016-09-01 緯創資通股份有限公司 用於電子裝置之省電方法以及相關省電電路
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
CN115133889B (zh) * 2021-03-26 2025-07-01 立锜科技股份有限公司 用于d类放大器的bd型脉宽调制电路及其中的调制方法
CN117707265B (zh) * 2023-06-14 2024-10-01 荣耀终端有限公司 电子设备及电压调整芯片
CN119382479A (zh) * 2024-12-27 2025-01-28 上海思格源智能科技有限公司 一种开关管驱动控制方法、开关管驱动控制结构

Cited By (3)

* 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
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

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Publication number Publication date
TWI375143B (enExample) 2012-10-21
CN101562395A (zh) 2009-10-21

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