JP2017535236A5 - - Google Patents

Download PDF

Info

Publication number
JP2017535236A5
JP2017535236A5 JP2017518067A JP2017518067A JP2017535236A5 JP 2017535236 A5 JP2017535236 A5 JP 2017535236A5 JP 2017518067 A JP2017518067 A JP 2017518067A JP 2017518067 A JP2017518067 A JP 2017518067A JP 2017535236 A5 JP2017535236 A5 JP 2017535236A5
Authority
JP
Japan
Prior art keywords
burst
output
load current
converter
time
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.)
Granted
Application number
JP2017518067A
Other languages
English (en)
Japanese (ja)
Other versions
JP2017535236A (ja
JP6623219B2 (ja
Filing date
Publication date
Priority claimed from US14/505,126 external-priority patent/US9595867B2/en
Application filed filed Critical
Publication of JP2017535236A publication Critical patent/JP2017535236A/ja
Publication of JP2017535236A5 publication Critical patent/JP2017535236A5/ja
Application granted granted Critical
Publication of JP6623219B2 publication Critical patent/JP6623219B2/ja
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2017518067A 2014-10-02 2015-10-02 Ｌｌｃコンバータのスタンバイ効率を改善するためのシステム及び方法 Active JP6623219B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US14/505,126 2014-10-02
US14/505,126 US9595867B2 (en) 2014-10-02 2014-10-02 System and method to improve standby efficiency of LLC converter
PCT/US2015/053816 WO2016054565A1 (en) 2014-10-02 2015-10-02 System and method to improve standby efficiency of llc converter

Publications (3)

Publication Number Publication Date
JP2017535236A JP2017535236A (ja) 2017-11-24
JP2017535236A5 true JP2017535236A5 (enExample) 2018-11-01
JP6623219B2 JP6623219B2 (ja) 2019-12-18

Family

ID=55631642

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2017518067A Active JP6623219B2 (ja) 2014-10-02 2015-10-02 Ｌｌｃコンバータのスタンバイ効率を改善するためのシステム及び方法

Country Status (5)

Country Link
US (2) US9595867B2 (enExample)
EP (2) EP3224939A4 (enExample)
JP (1) JP6623219B2 (enExample)
CN (1) CN107078647B (enExample)
WO (1) WO2016054565A1 (enExample)

Families Citing this family (27)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9595867B2 (en) * 2014-10-02 2017-03-14 Texas Instruments Incorporated System and method to improve standby efficiency of LLC converter
DE102014225600A1 (de) * 2014-12-11 2016-06-16 Tridonic Gmbh & Co Kg Treiberschaltung mit LLC-Anlaufsteuerung
CN105763032B (zh) * 2014-12-15 2018-07-06 台达电子工业股份有限公司 电子装置及其控制方法
AT517686B1 (de) * 2015-10-01 2017-04-15 Avl List Gmbh Verfahren zum Ansteuern eines multiphasigen Synchronwandlers
JP6597239B2 (ja) * 2015-12-01 2019-10-30 富士電機株式会社 スイッチング電源装置
US10050536B2 (en) * 2016-03-29 2018-08-14 Semiconductor Components Industries, Llc Power converter and method of entering skip at a fixed output power in a light load condition independent of magnetizing inductance
US20170357282A1 (en) * 2016-06-08 2017-12-14 Integrated Device Technology, Inc. Autonomous power and timing system
TWI608691B (zh) 2016-06-21 2017-12-11 台達電子工業股份有限公司 供電裝置與其控制方法
US11031873B2 (en) * 2016-12-30 2021-06-08 Texas Instruments Incorporated Primary side burst mode controller for LLC converter
US10069403B1 (en) * 2017-06-06 2018-09-04 Infineon Technologies Austria Ag Power supply with low power standby mode having fixed burst-on time and adaptive LLC burst frequency adjustment
CN109391126B (zh) 2017-08-09 2023-11-03 恩智浦美国有限公司 用于功率转换器的切换控制器电路
US10128744B1 (en) 2017-12-13 2018-11-13 Texas Instruments Incorporated Single and multi-phase DC-DC converter mode control
CN110086344A (zh) * 2018-01-26 2019-08-02 华中科技大学 一种llc谐振变换器的轻载运行方法
JP7078897B2 (ja) * 2018-08-03 2022-06-01 オムロン株式会社 スイッチング電源装置
US10763756B2 (en) 2018-12-13 2020-09-01 Power Integrations, Inc. Apparatus and methods for sensing resonant circuit signals to enhance control in a resonant converter
TWI694670B (zh) 2019-02-15 2020-05-21 群光電能科技股份有限公司 諧振式電源轉換裝置
CN111697832B (zh) * 2019-03-14 2021-10-01 宏碁股份有限公司 电源供应电路
CN112003455B (zh) * 2019-05-27 2022-04-29 台达电子工业股份有限公司 电源供应器及其控制方法
TWI703423B (zh) * 2019-06-19 2020-09-01 群光電能科技股份有限公司 電源供應裝置以及電源供應方法
CN113676049B (zh) * 2020-05-14 2023-06-27 台达电子企业管理（上海）有限公司 直流变换器的控制方法及直流变换器
CN112069758B (zh) * 2020-08-18 2024-03-29 西安理工大学 一种基于简化数值模型的llc变换器软启动参数优化方法
CN112306133B (zh) * 2020-10-13 2022-05-10 上海兆芯集成电路有限公司 稳压器
US20240235403A1 (en) * 2021-06-30 2024-07-11 Mitsubishi Electric Corporation Power conversion device
TWI796013B (zh) * 2021-11-26 2023-03-11 通嘉科技股份有限公司 電源轉換器的電源控制器與控制方法
TWI796201B (zh) * 2021-12-08 2023-03-11 通嘉科技股份有限公司 電源轉換器轉換操作模式的方法
TWI858945B (zh) * 2023-10-03 2024-10-11 群光電能科技股份有限公司 電源轉換器及其回授控制方法
CN117997106B (zh) * 2023-12-26 2024-09-24 东莞市熠源电子科技有限公司 一种基于反激芯片的llc谐振拓扑控制电路的控制方法

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6157177A (en) * 1999-01-19 2000-12-05 Infineon Technologies Ag Switched mode power supply for supplying a main and an auxiliary electrical circuit
US7034513B2 (en) * 2003-09-03 2006-04-25 Delta Electronics, Inc. Power supply having efficient low power standby mode
US8035995B2 (en) * 2004-10-27 2011-10-11 Texas Instruments Incorporated ACDC converter
US7471530B2 (en) * 2006-10-04 2008-12-30 Power Integrations, Inc. Method and apparatus to reduce audio frequencies in a switching power supply
US8014176B2 (en) * 2008-07-25 2011-09-06 Cirrus Logic, Inc. Resonant switching power converter with burst mode transition shaping
CN102136801B (zh) * 2010-01-21 2014-02-19 台达电子工业股份有限公司 谐振转换器以及其间歇模式控制方法
EP2383873B1 (en) * 2010-04-28 2013-06-19 Nxp B.V. Burst mode controller and method
EP2445098B1 (en) * 2010-10-25 2019-08-07 STMicroelectronics Srl Control device for a resonant converter.
EP2458723B1 (en) * 2010-11-24 2016-08-17 Nxp B.V. A circuit for a resonant converter
TWI458234B (zh) * 2011-03-28 2014-10-21 Delta Electronics Shanghai Co 直流對直流轉換器、電力變換器及其控制方法
US8508958B2 (en) * 2011-04-01 2013-08-13 Power Integrations, Inc. LLC controller with programmable fractional burst frequency
CN102412708B (zh) * 2011-12-28 2014-02-19 成都芯源系统有限公司 开关变换器及其控制电路和控制方法
JP6298634B2 (ja) * 2012-01-23 2018-03-20 株式会社村田製作所 スイッチング電源装置
US9143043B2 (en) * 2012-03-01 2015-09-22 Infineon Technologies Ag Multi-mode operation and control of a resonant converter
ITMI20121231A1 (it) * 2012-07-16 2014-01-17 St Microelectronics Srl Metodo di controllo burst-mode per basso consumo in ingresso in convertitori risonanti e relativo dispositivo di controllo
US9246383B2 (en) * 2012-10-05 2016-01-26 Linear Technology Corporation System and method for input voltage regulation of switch mode supplies implementing burst mode operation
KR102125810B1 (ko) * 2013-03-06 2020-06-23 엘지이노텍 주식회사 전원 공급 장치 및 방법
US9276480B2 (en) * 2013-04-23 2016-03-01 Virginia Polytechnic Institute And State University Optimal trajectory control for LLC resonant converter for LED PWM dimming
CN104079152B (zh) * 2014-07-17 2016-07-06 深圳威迈斯电源有限公司 用于llc变换器的工频纹波抑制方法及其装置
US9595867B2 (en) * 2014-10-02 2017-03-14 Texas Instruments Incorporated System and method to improve standby efficiency of LLC converter

Similar Documents

Publication Publication Date Title
JP2017535236A5 (enExample)
CN107078647B (zh) 改善llc转换器的待机效率的系统和方法
KR102728897B1 (ko) Pfc 버스트 모드 제어 기능이 있는 스위치 모드 전원 공급 장치
TWI496401B (zh) 具快速暫態響應的電流模式直流對直流轉換裝置
TWI548182B (zh) 用於調適性暫態控制之方法，電源系統及電腦可讀式儲存硬體
US9444334B2 (en) DC/DC converter
EP3079249A3 (en) Constant on-time pulse width control-based scheme used in voltage converter
US20160126836A1 (en) Multi-mode controlled power converter
KR20110045219A (ko) 역률 보상 회로 및 역률 보상 회로의 구동 방법
JP2007300799A5 (enExample)
CN104917370B (zh) 降压转换控制器
CN106877644A (zh) 开关电源装置
JP5109775B2 (ja) スイッチング電源
KR101634273B1 (ko) 벅 컨버터
JP4979796B2 (ja) 負荷駆動装置
US9130474B2 (en) Power transforming apparatus with digital control unit
TWI469478B (zh) 用於控制功率轉換器的方法及其裝置
CN102761259B (zh) 定频式导通时间控制系统、方法以及电压调节器
TWI403079B (zh) 抗雜訊切換式轉換電路及其控制器
JP2014147224A (ja) スイッチングレギュレータ
JP2018501761A5 (enExample)
KR20150037192A (ko) 전원 공급 장치
TW201409907A (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
CN108475986A (zh) 电压转换装置及电压转换方法
JP6747766B2 (ja) 電源装置およびその制御装置