GB2591200B - Power supply circuit, controlling method and lighting driver - Google Patents

Power supply circuit, controlling method and lighting driver Download PDF

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Publication number
GB2591200B
GB2591200B GB2104801.2A GB202104801A GB2591200B GB 2591200 B GB2591200 B GB 2591200B GB 202104801 A GB202104801 A GB 202104801A GB 2591200 B GB2591200 B GB 2591200B
Authority
GB
United Kingdom
Prior art keywords
power supply
supply circuit
controlling method
lighting driver
lighting
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.)
Active
Application number
GB2104801.2A
Other versions
GB2591200A (en
GB202104801D0 (en
Inventor
He Xingming
Zhou Cui
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tridonic GmbH and Co KG
Original Assignee
Tridonic GmbH and Co KG
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 Tridonic GmbH and Co KG filed Critical Tridonic GmbH and Co KG
Publication of GB202104801D0 publication Critical patent/GB202104801D0/en
Publication of GB2591200A publication Critical patent/GB2591200A/en
Application granted granted Critical
Publication of GB2591200B publication Critical patent/GB2591200B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
    • H05B45/10—Controlling the intensity of the light
GB2104801.2A 2018-11-12 2018-11-12 Power supply circuit, controlling method and lighting driver Active GB2591200B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/CN2018/115026 WO2020097754A1 (en) 2018-11-12 2018-11-12 Power supply circuit, controlling method and lighting driver

Publications (3)

Publication Number Publication Date
GB202104801D0 GB202104801D0 (en) 2021-05-19
GB2591200A GB2591200A (en) 2021-07-21
GB2591200B true GB2591200B (en) 2022-07-27

Family

ID=70730941

Family Applications (1)

Application Number Title Priority Date Filing Date
GB2104801.2A Active GB2591200B (en) 2018-11-12 2018-11-12 Power supply circuit, controlling method and lighting driver

Country Status (2)

Country Link
GB (1) GB2591200B (en)
WO (1) WO2020097754A1 (en)

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN202261910U (en) * 2011-02-22 2012-05-30 鸿科电子实业有限公司 Integrated system used for providing direct current and brightness adjustment for an LED
US20120280617A1 (en) * 2009-08-07 2012-11-08 Jack Josefowicz Single-ended primary inductance converter (sepic) based power supply for driving multiple strings of light emitting diodes (leds) in roadway lighting fixtures
US20130091616A1 (en) * 2010-06-18 2013-04-18 Paul Hartmann Ag Medical clothing item
CN204598413U (en) * 2015-05-13 2015-08-26 深圳市垅运照明电器有限公司 A kind of LED light adjusting circuit possessing multiple current and select

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI441428B (en) * 2011-07-06 2014-06-11 Macroblock Inc Auto-selecting holding current circuit

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120280617A1 (en) * 2009-08-07 2012-11-08 Jack Josefowicz Single-ended primary inductance converter (sepic) based power supply for driving multiple strings of light emitting diodes (leds) in roadway lighting fixtures
US20130091616A1 (en) * 2010-06-18 2013-04-18 Paul Hartmann Ag Medical clothing item
CN202261910U (en) * 2011-02-22 2012-05-30 鸿科电子实业有限公司 Integrated system used for providing direct current and brightness adjustment for an LED
CN204598413U (en) * 2015-05-13 2015-08-26 深圳市垅运照明电器有限公司 A kind of LED light adjusting circuit possessing multiple current and select

Also Published As

Publication number Publication date
WO2020097754A1 (en) 2020-05-22
GB2591200A (en) 2021-07-21
GB202104801D0 (en) 2021-05-19

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