Title
A 1.2-A Buck-Boost LED Driver With On-Chip Error Averaged SenseFET-Based Current Sensing Technique.
Abstract
This paper presents circuit techniques to improve the efficiency of high-current LED drivers. An error-averaged, senseFET-based current sensing technique is used to regulate the LED current accurately. Because the proposed scheme eliminates the series current-regulation element present in all conventional LED drivers, it greatly improves efficiency and reduces cost. The converter operates in three...
Year
DOI
Venue
2011
10.1109/JSSC.2011.2162921
IEEE Journal of Solid-State Circuits
Keywords
Field
DocType
Light emitting diodes,Sensors,System-on-a-chip,Voltage control,Buck converters,Batteries
System on a chip,Field-effect transistor,Computer science,Electronic engineering,CMOS,Light-emitting diode,Battery (electricity),Electrical engineering,Buck converter,Standard deviation,Buck–boost converter
Journal
Volume
Issue
ISSN
46
12
0018-9200
Citations 
PageRank 
References 
8
0.99
5
Authors
7
Name
Order
Citations
PageRank
Sachin Rao1153.55
Qadeer Khan2398.01
Sarvesh Bang3132.31
Damian Swank4132.31
Arun Rao5488.29
William McIntyre6325.40
Pavan Kumar Hanumolu755484.82