JPWO2020260147A5 - - Google Patents

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Publication number
JPWO2020260147A5
JPWO2020260147A5 JP2021576745A JP2021576745A JPWO2020260147A5 JP WO2020260147 A5 JPWO2020260147 A5 JP WO2020260147A5 JP 2021576745 A JP2021576745 A JP 2021576745A JP 2021576745 A JP2021576745 A JP 2021576745A JP WO2020260147 A5 JPWO2020260147 A5 JP WO2020260147A5
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JP
Japan
Prior art keywords
current
led
current level
circuit
led device
Prior art date
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Application number
JP2021576745A
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English (en)
Japanese (ja)
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JP2022538249A (ja
JP7503082B2 (ja
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Priority claimed from PCT/EP2020/067075 external-priority patent/WO2020260147A1/en
Publication of JP2022538249A publication Critical patent/JP2022538249A/ja
Publication of JPWO2020260147A5 publication Critical patent/JPWO2020260147A5/ja
Application granted granted Critical
Publication of JP7503082B2 publication Critical patent/JP7503082B2/ja
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JP2021576745A 2019-06-25 2020-06-19 電流ドライバ及び駆動方法 Active JP7503082B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP19182170 2019-06-25
EP19182170.1 2019-06-25
PCT/EP2020/067075 WO2020260147A1 (en) 2019-06-25 2020-06-19 Current driver and driving method

Publications (3)

Publication Number Publication Date
JP2022538249A JP2022538249A (ja) 2022-09-01
JPWO2020260147A5 true JPWO2020260147A5 (zh) 2023-06-19
JP7503082B2 JP7503082B2 (ja) 2024-06-19

Family

ID=67060321

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2021576745A Active JP7503082B2 (ja) 2019-06-25 2020-06-19 電流ドライバ及び駆動方法

Country Status (6)

Country Link
US (1) US11943850B2 (zh)
EP (1) EP3991522B1 (zh)
JP (1) JP7503082B2 (zh)
CN (1) CN114026959A (zh)
ES (1) ES2965342T3 (zh)
WO (1) WO2020260147A1 (zh)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8742674B2 (en) * 2006-01-20 2014-06-03 Point Somee Limited Liability Company Adaptive current regulation for solid state lighting
JP5691790B2 (ja) 2011-04-22 2015-04-01 サンケン電気株式会社 定電流電源装置
CN104335680B (zh) * 2012-01-20 2017-07-21 奥斯兰姆施尔凡尼亚公司 用于照明驱动器电路的辅助电源
US9351352B2 (en) 2014-04-03 2016-05-24 Linear Technology Corporation Boost then floating buck mode converter for LED driver using common switch control signal
EP3172943A1 (en) * 2014-07-23 2017-05-31 Philips Lighting Holding B.V. Led driver circuit, led circuit and drive method
US9992836B2 (en) * 2015-05-05 2018-06-05 Arkawmen Inc. Method, system and apparatus for activating a lighting module using a buffer load module
US9992829B2 (en) * 2015-05-05 2018-06-05 Arkalumen Inc. Control apparatus and system for coupling a lighting module to a constant current DC driver
US10225904B2 (en) * 2015-05-05 2019-03-05 Arkalumen, Inc. Method and apparatus for controlling a lighting module based on a constant current level from a power source
JP2018088789A (ja) 2016-11-30 2018-06-07 株式会社アイ・ライティング・システム Ｌｅｄ電源装置
US10680512B2 (en) * 2017-07-19 2020-06-09 Infineon Technologies Austria Ag Switched-capacitor converters with capacitor pre-charging
CN111656867B (zh) * 2017-07-25 2023-02-17 昕诺飞控股有限公司 改型灯以及使用该改型灯的照明系统

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