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Power Design India - total search 29 articles sort by date sort by relevance
How to save power on LED drivers for traffic, message signs 2009-09-24
As the LED brightness is adjusted by current, a constant current LED driver is necessary to keep uniform LED brightness  
Supercapacitors for LED flash in hi-res camera phones (1 2006-05-21
Power restrictions make the use of LED light outputs challenging for camera phones with more than 2 megapixels of camera resolution  
Employ solar LED lighting for rural areas 2009-04-13
Read about solar LED lighting solutions that use an efficient way to convert energy into light  
Driving LED strings and arrays in backlight apps 2006-09-12
The article focuses on a high-power LED backlight driver as an answer to the challenge of powering the series string of LEDs  
Controlling LED lighting with PLC 2010-07-06
PLC is a technology well-suited for performing sophisticated LED-lighting control at a low installation cost with no new wires  
Implementing thermal monitoring for LED operation 2010-05-28
This article discusses how to implement negative temperature coefficient (NTC) thermal management to achieve safer LED designs that consume less power  
What's slowing down LED lighting adoption 2009-09-09
This article looks at what's slowing down the adoption of solid state lighting in the form of high intensity LEDs, a highly efficient light source.  
Low-end 8-bit MCUs enable bright automotive LED control 2006-07-13
LEDs have become popular in automotive lighting as a replacement for halogen low-voltage lighting technology.  
Measure feedback loops in current-mode boost LED drivers 2008-12-04
Learn the different driver needs of high-brightness LEDs to create reliable and efficient designs.  
Use hysteretic converters for multiple LED lighting 2008-07-23
This article explores hysteretic converters, using examples of different circuit configurations to discuss some inherent problems and their impact on particular applications.  
Power factor regulation, dimming with LED driver 2009-02-17
Read about a power-factor-regulated circuit that can also implement dimming function.  
Protect against open LED faults 2009-04-27
Learn how to prevent the rapid rise of output voltage through a protection circuit.  
Switching supplies drive LEDs in automobiles 2006-09-07
This article discusses the automotive LED applications that require a dedicated high-power, yet simple and efficient, LED driver  
Dimming LEDs with high-performance drivers 2009-09-23
A controlled brightness requires driving the LED with a constant current, which must be maintained regardless of input voltage  
Learn about camera phone flash units 2008-10-28
Read this comparison of supercapacitor-based LED flash with xenon flash solutions  


 
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