JP2017506057A5 - - Google Patents

Download PDF

Info

Publication number
JP2017506057A5
JP2017506057A5 JP2016550866A JP2016550866A JP2017506057A5 JP 2017506057 A5 JP2017506057 A5 JP 2017506057A5 JP 2016550866 A JP2016550866 A JP 2016550866A JP 2016550866 A JP2016550866 A JP 2016550866A JP 2017506057 A5 JP2017506057 A5 JP 2017506057A5
Authority
JP
Japan
Prior art keywords
duty cycle
load
circuit
time
driver
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
JP2016550866A
Other languages
English (en)
Japanese (ja)
Other versions
JP6617109B2 (ja
JP2017506057A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/EP2015/051868 external-priority patent/WO2015121079A1/en
Publication of JP2017506057A publication Critical patent/JP2017506057A/ja
Publication of JP2017506057A5 publication Critical patent/JP2017506057A5/ja
Application granted granted Critical
Publication of JP6617109B2 publication Critical patent/JP6617109B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

JP2016550866A 2014-02-14 2015-01-30 負荷のための電流供給のパルス幅変調を制御するための回路及び方法 Expired - Fee Related JP6617109B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP14155173.9 2014-02-14
EP14155173 2014-02-14
PCT/EP2015/051868 WO2015121079A1 (en) 2014-02-14 2015-01-30 Circuit and method for controlling pulse width modulation of a current supply for a load

Publications (3)

Publication Number Publication Date
JP2017506057A JP2017506057A (ja) 2017-02-23
JP2017506057A5 true JP2017506057A5 (enExample) 2018-03-08
JP6617109B2 JP6617109B2 (ja) 2019-12-04

Family

ID=50097625

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2016550866A Expired - Fee Related JP6617109B2 (ja) 2014-02-14 2015-01-30 負荷のための電流供給のパルス幅変調を制御するための回路及び方法

Country Status (6)

Country Link
US (1) US9980332B2 (enExample)
EP (1) EP3105855B1 (enExample)
JP (1) JP6617109B2 (enExample)
CN (1) CN106105392B (enExample)
RU (1) RU2669681C2 (enExample)
WO (1) WO2015121079A1 (enExample)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR3062270B1 (fr) * 2017-01-26 2019-04-05 Valeo Vision Dispositif de pilotage de l'alimentation de sources lumineuses d'un vehicule automobile
WO2019034543A1 (en) * 2017-08-18 2019-02-21 Signify Holding B.V. LIGHTING ARRANGEMENT MONITORING DEVICE, ATTACK CIRCUIT USING THE MONITORING ARRANGEMENT AND CONTROL METHOD
FR3078457A1 (fr) * 2018-02-27 2019-08-30 Stmicroelectronics (Grenoble 2) Sas Systeme de commande d'un moteur
IT201800004347A1 (it) * 2018-04-10 2019-10-10 Metodo e dispositivo di pilotaggio di una sorgente luminosa
US10693454B2 (en) * 2018-05-24 2020-06-23 Infineon Technologies Austria Ag Signals for the control of power devices
EP3726932B1 (de) * 2019-04-17 2023-08-16 Lunatone Industrielle Elektronik GmbH Verfahren zur frequenzvariablen steuerung der lichtfarbe und/oder des lichtstromes eines beleuchtungssystems
EP3920665B1 (en) * 2020-06-03 2023-11-01 Inventronics GmbH A method of driving light sources, and corresponding device and system
US11742789B2 (en) * 2020-12-23 2023-08-29 Stmicroelectronics S.R.L. Current monitor circuit, corresponding system and method
EP4270757A1 (en) * 2022-04-28 2023-11-01 Tridonic GmbH & Co. KG Control apparatus and method for controlling two switches of a synchronous buck converter
AT527964A1 (de) * 2024-02-02 2025-08-15 Fachhochschule Technikum Wien Kondensatorfreie Treiberstufe für lichtemittierende Dioden mit gleichzeitiger Datenaussendung
AT528079A1 (de) * 2024-02-16 2025-09-15 Fachhochschule Technikum Wien Kondensatorfreie Treiberstufe für lichtemittierende Dioden mit synchroner Datenaussendung

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7177166B1 (en) * 2005-08-30 2007-02-13 Microchip Technology Incorporated Pulse width modulation frequency dithering in a switch mode power supply
US8299987B2 (en) 2005-11-10 2012-10-30 Lumastream Canada Ulc Modulation method and apparatus for dimming and/or colour mixing utilizing LEDs
RU2321163C1 (ru) * 2006-05-25 2008-03-27 Вячеслав Васильевич Коркин Преобразователь частота - ток (варианты)
JP4805128B2 (ja) * 2006-12-27 2011-11-02 本田技研工業株式会社 モータ制御装置
RU2321162C1 (ru) * 2007-01-24 2008-03-27 Вячеслав Васильевич Коркин Модулятор скважностно-импульсный
KR101425668B1 (ko) * 2007-07-26 2014-08-04 페어차일드코리아반도체 주식회사 주파수 변조 장치 및 이를 이용하는 스위치 모드 파워서플라이
US8487546B2 (en) * 2008-08-29 2013-07-16 Cirrus Logic, Inc. LED lighting system with accurate current control
WO2010128845A2 (en) * 2009-05-04 2010-11-11 Eldolab Holding B.V. Control unit for a led assembly and lighting system
JP2011010466A (ja) * 2009-06-26 2011-01-13 Yokogawa Electric Corp スイッチング電源装置およびそれを用いた半導体試験装置
US9490792B2 (en) * 2010-02-10 2016-11-08 Freescale Semiconductor, Inc. Pulse width modulation with effective high duty resolution
WO2011140660A1 (en) * 2010-05-14 2011-11-17 Lumastream Canada Ulc Method and system for controlling solid state lighting via dithering
US9203301B2 (en) * 2010-06-23 2015-12-01 Volterra Semiconductor Corporation Feedback for controlling the switching frequency of a voltage regulator
CN102316621A (zh) * 2010-06-29 2012-01-11 英飞特光电（杭州）有限公司 一种降低pwm调光电路emi的方法及装置
CN102387627B (zh) * 2010-09-03 2015-07-29 奥斯兰姆有限公司 发光二极管驱动及调光的方法和装置、以及照明系统
WO2012052935A1 (en) * 2010-10-20 2012-04-26 Koninklijke Philips Electronics N.V. Modulation for coded light transmission
US8773031B2 (en) * 2010-11-22 2014-07-08 Innosys, Inc. Dimmable timer-based LED power supply
WO2013063175A1 (en) * 2011-10-25 2013-05-02 K Cameron Power conditioning circuit to maximize power delivered by a non-linear generator
US9781784B2 (en) * 2014-11-05 2017-10-03 Texas Instruments Incorporated Control of illumination devices using DC-DC converters

Similar Documents

Publication Publication Date Title
JP2017506057A5 (enExample)
RU2016136688A (ru) Электрическая цепь и способ управления широтно-импульсной модуляцией источника тока для нагрузки
US8988010B2 (en) LED driving device and lighting device
JP2017513443A5 (enExample)
JP2013513919A5 (enExample)
JP6504447B2 (ja) 点灯装置、照明装置および看板装置
CN102448223B (zh) 半导体光源装置及半导体光源控制方法
KR20110114075A (ko) 백라이트 유닛 및 이를 포함한 디스플레이 장치
US8519637B2 (en) Digital PWM generator and apparatus for driving light emitting device
JP2009530877A (ja) 電子デバイスの活性化を制御する装置及び方法
KR102285264B1 (ko) 백라이트 구동을 위한 디스플레이 장치 및 방법
KR20080065157A (ko) 발광소자의 전원공급장치 및 전원공급방법
CN109997414B (zh) 光源驱动装置
JP2017503351A5 (enExample)
US8786214B2 (en) Light emitting element drive device and lighting device
KR101675853B1 (ko) 백라이트 유닛
US20120326630A1 (en) Driver circuit
KR101448130B1 (ko) 하이브리드 컨버터
JP6331065B2 (ja) 電源装置及びその制御方法並びに光源装置
KR101328340B1 (ko) 발광 소자 구동 장치 및 방법
JP2014157784A5 (enExample)
JP6063853B2 (ja) Ｌｅｄ駆動装置及び照明器具
JP6362159B2 (ja) 駆動回路、駆動方法及びプログラム
JP2014146446A (ja) 発光装置及び制御装置
JP3193509U (ja) 発振回路搭載レーザーポインター