EP 2001132 A1 20081210 - Circuit and method for driving light emitting diodes
Title (en)
Circuit and method for driving light emitting diodes
Title (de)
Einrichtung und Verfahren zur Ansteuerung von Leuchtdioden
Title (fr)
Appareil et méthode de commande de diodes électroluminescentes
Publication
Application
Priority
EP 07010689 A 20070530
Abstract (en)
A LED driver comprises a microcontroller that is adapted to perform at least two of the following functions: LED current regulation; dimming control; thermal management; input power absorption control; input current absorption control; alarms and fault conditions management; and LED light optical feedback.
IPC 8 full level
H03K 19/0175 (2006.01); H05B 33/08 (2006.01); H05B 44/00 (2022.01)
CPC (source: EP US)
H05B 45/12 (2020.01 - EP US); H05B 45/18 (2020.01 - EP US); H05B 45/56 (2020.01 - EP US)
Citation (search report)
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- [X] MIRIBEL-CATALA P LI ET AL: "An integrated digital PFM DC-DC boost converter for a power management application: a RGB backlight LED system driver", IECON-2002. PROCEEDINGS OF THE 28TH. ANNUAL CONFERENCE OF THE IEEE INDUSTRIAL ELECTRONICS SOCIETY. SEVILLA, SPAIN, NOV. 5 - 8, 2002, ANNUAL CONFERENCE OF THE IEEE INDUSTRIAL ELECTRONICS SOCIETY, NEW YORK, NY : IEEE, US, vol. VOL. 1 OF 4. CONF. 28, 5 November 2002 (2002-11-05), pages 37 - 42, XP010633128, ISBN: 0-7803-7474-6
Citation (examination)
WO 2006119582 A1 20061116 - BERKELJON TAMA [AU]
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU LV MC MT NL PL PT RO SE SI SK TR
Designated extension state (EPC)
AL BA HR MK RS
DOCDB simple family (publication)
DOCDB simple family (application)
EP 07010689 A 20070530