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2009-09-22 White LED driver targets LCD backlights
TAEC's new 60V power MOSFET driver is designed for white LEDs to be used in LCD panel backlight applications.
2013-07-23 Vero series of LED arrays feature 120lm/w efficacy
The Vero arrays from Bridgelux deliver average minimums of 110lm/w and provide designers with design and manufacturability flexibility.
2005-06-23 UD4001 LED driver demonstration boards
This app note demonstrates the NUD4001 demo boards for applications where the voltage difference between the input voltage and the LED's voltage is small (i.e. when a 12V supply voltage is used to power up a LED array composed of three Luxeon 1 devices).
2014-02-14 Solaris intros off-grid agriculture LED grow kits
The first Solaris Agriculture Grow Cell grow kits will target home users and small-scale agricultural growers who want an off grid and self-contained solar powered system.
2008-04-01 Pick the right output capacitors for LED drivers
LEDs require a well-designed constant-current source for controlled brightness. The output capacitor in the traditional buck converter that serves to drive LEDs can have a significant effect on control-loop characteristics, and the capacitor type as well as the output circuit configuration is often critical. Here's how to pick the right capacitors for your intended application.
2002-06-11 Maxim LED display driver operates down to 2.7V
Maxim Integrated Products has introduced the MAX6952 LED display driver/controller that operates from 2.7V to 5.5V and saves 0.6W of power when driving four digits at 40mA segment current from a 3.3V supply
2002-03-06 Lumex 10-segment LED array allows bar graph, moving dot displays
The company's 10-segment LED array is composed of 10 1.27-by-4.06mm LEDs and a programmable driver circuitry that allows the intensity of the individual bars to be adjusted electronically.
2010-06-16 LED drivers deliver flicker-free TRIAC dimming
Power Integrations has released two new families of power-factor-corrected LED driver ICs that deliver flicker-free monotonic TRIAC dimming
2014-06-11 LED arrays lend tight beam control for sub-1000Lm apps
The V10 and V15 from Bridglux produce up to 118 lumens per watt, boasting 9,000 hours of LM80 test data and R9 values. They are suited for down lights, track and spot lighting, and landscape lighting.
2009-01-29 LED arrays enter solid-state lighting market
Bridgelux Inc. has rolled out an LED array product line for use in solid-state lighting and other applications. The LED arrays consist of three basic lines, which are offered in warm, neutral and cool wide color temperatures.
2009-04-30 LED array reference design board
This application note describes a simple design solution to drive an array of high brightness LEDs, using the STP16CP05 and the STP16CPS05 LED drivers.
2013-02-01 LED array plastic interconnection tech unveiled
The technology from Molex transfers connectivity and ease of use features from the LED array metal to a separate plastic body substrate, improving thermal, optical and mechanical interconnectivity.
2012-05-07 LED array holder touts solder-free connection
Molex's thermoplastic LED array holders provide solderless screw-down compression contacts to power LEDs, taking away the need for hand soldering or SMT equipment.
2012-05-16 Interconnects push LED solution upgrades
Molex has presented solderless LED array holders and other microminiature connectors that the company says can enable advanced lighting solution designs.
2013-04-04 Improving digital signage with LED drivers
As digital signage projects become ever more sophisticated, equipment designers must rely on LED driver ICs capable of satisfying the unique demands of this application space
2007-05-22 How to implement high current LED arrays
This article summarizes the key requirements for driving Osram Ostar high current LED arrays and shows how these requirements can be met with an easy-to-implement driver based on Micrel's MIC2196 chip
2012-05-16 Controller drives flicker-free LED dimming
Texas Instruments' LM3447 AC/DC LED controller has a dimmer detect, a phase decoder, and adjustable hold current circuits, for constant power regulation and flicker-free dimming operation
2007-08-14 Audi cars 'first' to use LED headlights
Audi has received a special permission from the E.U. traffic administration to deploy pure LED lights in production cars, making it the first carmaker to use LED headlights
2010-04-23 Analysis: What's behind TSMC's LED venture
TSMC's foray to the LED market leaves some to wonder if the foundry giant is just looking for new market or making a huge strategic shift by taking a step as an IDM
2009-09-10 16-channel LED drivers provide high ESD protection
Toshiba has released a new family of integrated constant current LED drivers that offer very high levels of ESD protection while significantly reducing component count and board space
2007-07-24 White LED package achieves ultralow profile of 1.5mm
Designated the OVS5WBCR4 Series, the 0.5W surface mount white LED package from TT Electronics Optek Technology, features an ultra-low profile of just 1.5mm
2007-05-15 Visible LED Lab solution evaluates LED specs
TT electronics Optek Technology's in-house visible LED laboratory features an array of equipment and other resources to accurately assess products ranging from single LEDs to complex power LED assemblies.
2007-10-02 Sealed linear array lights suit harsh washdown environments
Banner Engineering's high-power, solid-state linear array lights are housed in a durable, waterproof, IP68-rated housing, making them a suitable lighting option for harsh washdown environments
2006-12-05 Receptacles ease LED replacement
The LED receptacles from Mill-Max Mfg make it easier to replace LEDs by simply unplugging the header connector from the receptacle and replacing the LED unit
2010-12-07 Pre-wired LED arrays simplify integration for luminaire manufacturers
Bridgelux Inc. is offering alternative wiring selections for its rectangular ES and RS Array Series solid state light sources, which simplifies LED light source integration for luminaire manufacturers.
2008-11-03 Open protector secures control path during LED failure
Littelfuse has launched the PLED 6 series, an open LED protector that uses a switching electronic shunt path when a single LED in an array fails as an open circuit.
2002-03-18 Maxim four-digit, 5-by-7 matrix LED driver saves power
The MAX6953 LED display driver and controller from Maxim Integrated Products interfaces microprocessors to cathode-row 5-by-7 dot-matrix LEDs
2010-07-05 LED-backlit models drive LCD TV shipments growth
The LCD TV shipment outlook has been increased to 188 million units in 2010, driven in part by the rapid expansion of LED-backlit models, according to DisplaySearch
2014-02-25 LED lighting systems: Potential security risks
While LED lighting systems are being installed for its energy and non-energy benefits, increased integration of sensor, image processing and monitoring functions might well be "terrifying
2013-05-16 LED lighting future getting brighter
The combined growth potentials of HB LEDs and high lumen LED lighting systems represent a significant increase in demand from today's deployment rate for both the LEDs themselves and for the LED driver ICs required to drive them
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