Controlling LED lighting with PLC
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2010-07-06 |
| PLC is a technology well-suited for performing sophisticated LED-lighting control at a low installation cost with no new wires |
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| Supercapacitors for LED flash in hi-res camera phones (1
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2006-05-21 |
| Power restrictions make the use of LED light outputs challenging for camera phones with more than 2 megapixels of camera resolution |
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| Intelligent options suited for LED lamps
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2010-06-22 |
| This article explores a few of these intelligent options suited for LED lamps and the steps involved in achieving them |
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| Recognise high-power LED thermal problems
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2007-09-16 |
| Designers attempting to create high-power LED systems are well served by understanding the thermal problems associated with LEDs. Smart thermal management will increase the operating temperature range, and thermal monitoring will maintain the accuracy of LED products |
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| Inside an A19 LED bulb
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2011-08-08 |
| Independent lab MuAnalysis Inc. looks inside A19 LED bulbs to understand what makes these so expensive |
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| How to save power on LED drivers for traffic, message signs
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2009-09-24 |
| As the LED brightness is adjusted by current, a constant current LED driver is necessary to keep uniform LED brightness |
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| Reduce eyestrain with LED soft-start
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2009-04-16 |
| Read about an LED-driver IC with thermal-foldback protection to emulate the natural soft start of an incandescent bulb |
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| Employ solar LED lighting for rural areas
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2009-04-13 |
| Read about solar LED lighting solutions that use an efficient way to convert energy into light |
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| Managing operating trade-offs in flyback LED drivers
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2011-11-11 |
| Learn about the role and implementation of the flyback topology in LED-based light fixtures |
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| Developing constant current regulation for automotive LED lighting
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2010-06-17 |
| By using a simple value process, it is possible to speed up the analysis and help identify the best approach to take when developing a constant current regulation scheme for automotive interior LED lighting systems |
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| Logarithmic LED panel display has 72-dB range
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2006-10-30 |
| Build a LED-column display with log response, but without a conventional analogue logarithmic converter |
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| Driving LED strings and arrays in backlight apps
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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 |
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| Use inductive converter LED drivers
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2008-02-01 |
| Mid-size LCD panel applications and devices with LCD backlighting require LED drivers to deliver a regulated current to the LEDs across all operating conditions to achieve maximum efficiency and display quality |
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| The multiple challenges and solutions to flash LED drivers
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2008-03-31 |
| The article discusses some of the problems and challenges in using flash LED drivers for mobile devices. Here are some suggestions on how to overcome and solve these obstacles in using these LED drivers |
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| Providing protection to LED drivers
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2009-07-21 |
| LEDs often serve as the light source in a backlighted display. Here's how to provide protection to LED drivers |
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| How green are AC mains-dimmable LED lamps
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2011-10-07 |
| Here's a comparison between the 60 W incandescent lamp and two commercially available mains dimmable LED lamp |
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| White LED flash drivers brighten DSCs
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2008-09-16 |
| Choosing the right LED flash driver can seem like a daunting task if certain types of questions are not addressed early in the design cycle. By examining some issues and concerns early, many future headaches can be prevented |
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| Stacked LED makes compact optocouplers
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2005-04-01 |
| Get to know how stacked LED can enhance packaging capabilities and flexibility in your chip design |
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| LED-driver level-shifter includes fault detection
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2007-10-18 |
| Overcome the drawback of loss of fault detection in LED-string drive |
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| Using current source drivers to boost series-connected LED output
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2007-04-20 |
| This article examines the design of a constant-current LED driver that can be used for driving a string of series-connected LEDs |
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| Thermal design considerations for high-power LED systems
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2007-02-12 |
| Smart thermal management will increase the operating temperature range and thermal monitoring will maintain the accuracy of LED products. Thermal monitoring of high-power LED systems with programmable mixed signal controllers offers superior advantages over conventional circuits |
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| Selecting and designing a LED driver
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2004-07-16 |
| The article analyzes the choices, constraints and trade-offs on selecting white LED drivers for portable consumer devices |
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| Architecting next-generation smart LED lamp apps
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2010-05-20 |
| This article explores a few of these intelligent options suited for LED lamps and the steps involved in achieving them |
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| Implementing thermal monitoring for LED operation
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2010-05-28 |
| This article discusses how to implement negative temperature coefficient (NTC) thermal management to achieve safer LED designs that consume less power |
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| Maximise battery life with smaller LED drivers
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2007-03-23 |
| The advantages of charge pumps over inductive boost solutions for driving miniature LEDs are their compact size, ease of implementation and low noise. |
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| LED lighting control with powerline comms
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2011-04-18 |
| Find out how the standard powerline can be adapted to control the attributes of many independent LED-based lighting fixtures |
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| Powering LED-backlit LCDs using DC-DC topology (Part 2
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2011-04-25 |
| Know the approaches and trade-offs in supply topologies and configurations when powering LED arrays |
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| How to implement small LCD backlighting--LED driver considerations
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2007-10-04 |
| Here are several do's and don'ts, requirements and considerations, all surrounding LCD backlighting for handsets. |
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| Control Loop Considerations for an LED Driver
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2007-08-17 |
| Placing the buck converter's output capacitor across the LEDs, versus from output to ground, can make a notable difference when it comes to system response. |
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| LED colour mixing using programmable analogue
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2006-11-15 |
| From cutting the BOM to dynamically configuring the analogue circuit for each signal, programmable ICs can provide cheap, accurate solutions for colour mixing applications. |
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Strange modes of transport and other "stuff"
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