Excelsys Technologies LDB 150/LDB 200 power supply range
26 July, 2012Excelsys Technologies has introduced the LDB 150 LED and LDB 200 power supplies that provide 150 and 200 W at constant current/constant voltage power in an IP67-rated, low-profile, aluminium case.
Mornsun Power KC24H1000 LED driver
12 July, 2012Mornsun Power has released a 1 A constant current high-power LED driver with a 1.2 A version soon to be available.
Osram Opto Semiconductors Oslon signal LED light
29 June, 2012Osram Opto Semiconductors’ Oslon signal LED is claimed to provide the brightest blue light, using a special thin-film chip. The Oslon Signal emits powerful bright blue light and can be operated at a high current to provide steady brightness.
Lighting link-up
27 June, 2012Tenrod and SemiLEDs will provide LED semiconductor technology to lighting manufacturers.
Ancient building sees the light
23 March, 2012Pierlite UK won the contract to replace bulbs at Westminster Hall with LEDs.
Excelsys Technologies LDB75/LDB100 LED power supply range
02 March, 2012Excelsys Technologies has introduced two families of LED lighting power supplies into its Xled series.
Vishay VLMx1300 super-thin chipLED range
23 February, 2012Vishay has released a series of super-thin, ultra-bright LEDs in the SMD 0603 package.
Recom RACT20 AC/DC LED driver range
28 January, 2012The latest generation of AC/DC drivers is available from Recom. The devices can be dimmed linearly without flicker from 100% to zero.
Diodes AL5802 linear LED driver
27 January, 2012The AL5802 linear LED driver from Diodes provides a low EMI solution for controlling current in up to nine low-power, series-connected LEDs.
Diodes AL8807 buck LED driver
25 January, 2012The AL8807 buck LED driver from Diodes has been designed to reduce EMI issues in the lower cost MR16 LED lamp market.
Quantum dots throw more light on LEDs
23 November, 2011By nestling quantum dots in an insulating egg-crate structure, researchers at the Harvard School of Engineering and Applied Sciences have demonstrated a new architecture for quantum-dot light-emitting devices (QD-LEDs).
Linear Technology LT3746 buck LED driver
25 May, 2011Linear Technology has announced the LT3746, a 32-channel LED driver integrated with a 55 V step-down controller. The driver powers up to 30 mA of LED current for each channel, which can drive up to 13 LEDs in series, making it suitable for applications such as large LED billboards.
Future brightens for green LED
16 May, 2011Researchers at Rensselaer Polytechnic Institute have developed a new method for manufacturing green-coloured LEDs with greatly enhanced light output.
Renesas R2A20134 LED driver IC
17 January, 2011 byRenesas has released the R2A20134 LED driver IC that supports LED lighting applications with high efficiency and a high power factor at low cost.
National Semiconductor LM3450 LED driver
20 December, 2010 byNational Semiconductor has introduced an LED driver with what is claimed to be the best phase-based dimming performance for high-brightness light-emitting diode applications.
