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2007-09-17 Recognize high-power LED thermal problems
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
2011-06-15 Power IC allows low cost, small size LED driver
Exclara has released the Exclara HVX family that enables low cost, small size LED driver solutions while improving efficiency, power factor and quality
2011-06-07 PCBs boast improved LED thermal management
SinkPAD has rolled out its thermally enhanced SinkPAD aluminum PCB technology, which offers a solution to the challenges in the solid state lighting industry.
2013-11-07 Myths about cooling high-power LEDs
Know the four myths about active versus passive methods.
2013-02-08 Luminus big chip LED comes in CBT-90 form factor
The CBT-90-UV LEDs come in a high-performance form factor at 405 nm and are designed to help accelerate the conversion to solid state UV light sources in industrial markets.
2009-06-29 LED flash driver suits ultraslim phones
ON Semiconductor has introduced the NCP5680 supercapacitor-optimized LED flash driver capable of delivering up to 10A for photo flash and video light in ultra-slim camera phones and compact digital cameras
2011-06-29 LED drivers offer intelligent lighting control
Atmel's LED driver family, which provides intelligent control for backlighting and solid state lighting markets, offers power efficiency, flexible dimming features, user programmability and lower BOM
2009-03-30 LED driver IC touts voltage, current protection
Infineon Technologies AG has introduced a low-cost LED driver IC that features precise current control, thermal protection, and over-voltage and over-current protection functions. The IC produces no electromagnetic radiation and is well-suited for applications sensitive against EMI
2006-05-09 LED driver comes with PWM dimming, 5V regulator
Maxim introduced an adjustable constant current source that provides up to 350mA of current to one or more strings of high-brightness LEDs.
2009-08-07 ITRI street lamps get LED makeover
SemiLEDs announced it will convert some ITRI street lamps from metal halide into LED systems
2007-05-08 Implement extra functions with the NCP5608 LED driver
Although the embedded I2C makes programming the chip very easy, it turns out that the flash can be trigged by the camera with no access to the I2C protocol.
2013-09-16 Drive high-power LED, charge high-voltage battery
Here's a look at a 60V buck-boost controller that delivers 100W to LED headlights or a battery stack
2007-06-25 TI unrolls high-power WLED driver IC
TI has rolled out a device based on an HF synchronous-boost topology with constant-current sink to drive single white LEDs.
2014-06-11 Techniques for enabling dimmable LED bulbs
Many LED lamps are advertised as dimmable, however in reality the performance of many of them is unimpressive with varying results depending on the dimmer used and loading of the circuit
2008-01-30 Programmable HB LED drivers enable greater versatility
Maxim's MAX16816 is a high-voltage, high-power HB LED driver that provides many user-programmable features through on-chip non-volatile EEPROM registers
2005-04-14 OSTAR LED sets new size and brightness standards
OSRAM debuts its new compact, high-power OSTAR light-emitting diode at this week's Lightfair International 2005 conference
2004-11-19 OptiLED unveils HIVE modular system in Asia-Pacific
OptiLED introduced its new High Intensity Vorticular Enclosure (HIVE) modular system to the Asia-Pacific market
2005-05-16 New solution from Macroblock targets high power LED apps
Targeting the emerging market of high power LEDs, Macroblock announced the availability of its new MBI1802 that features an output current of up to 360mA
2013-08-16 Multi-chip LED boasts luminous flux of 500lm at 200mA
The Duris S 8 achieves very good colour consistency by using closely grouped LEDs and can be used in directional and omnidirectional retrofits, as well as in LED spots in indoor lighting
2011-05-30 MCUs provide LED lighting efficiency
Renesas Electronics announces the availability of the RL78/I1A family of microcontrollers that implement LED control, power supply control, and communication functions all in a single chip
2013-11-20 Match LED driver architecture with the application
Read about LED driver architectures and their impact on the performance of a lighting application
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
2013-07-08 LED flash driver ups smartphone camera performance
The AS3630 can drive up to 8A current through an LED flash system, enabling mobile phone cameras to take pin-sharp images and supports substantially faster shutter speeds
2005-11-16 LED drivers with wide input-voltage range
The new MAX16801/MAX16802 high-brightness LED drivers from Maxim Integrated Products feature a wide input-voltage range
2009-07-03 LED drivers promise flexibility, ease-of-use
Micrel Inc. has unveiled a new series of high-brightness that target solid-state lighting applications.
2011-06-16 LED driver simplifies area lightning design
National Semiconductor has introduced the LM3466, a highly integrated linear LED driver that simplifies the design of high power, wide area lighting fixtures
2006-04-19 LED driver maximizes battery life
Catalyst expanded its family of LED drivers with the CAT3612, a fully programmable, 300mA camera flash LED driver
2010-12-13 LED driver IC reduces switching power loss for improved performance
Improved efficiency offered by Renesas' R2A20134 LED driver IC
2010-04-30 LED driver comes with dynamic headroom control
National Semiconductor Corp. has introduced the LM3464 LED driver with dynamic headroom control and multiple outputs for high-power applications
2010-07-12 LED driver combines PFC, AC/DC conversion
ON Semiconductor introduces an offline LED driver that integrates power-factor correction (PFC) and isolated step-down AC-DC power conversion in a single stage
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