Opto-Electronics


Latest Articles

Linear LED driver
31 October 2012
Delivering a constant current of up to 150 mA, the AL5812 60 V linear LED driver from Diodes Incorporated provides designers of low-current illumination and signage applications with a simplified circuit ...

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Flexible LED strips
31 October 2012
A versatile range of flexible LED strips is available from OMC. Unlike many LED lighting strips which are designed for relatively short-term, decorative use, OMC’s Flexistrip product uses closely spaced, ...

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Optocouplers with low input current
31 October 2012, EBV Electrolink
Vishay is broadening its optoelectronics portfolio with the release of a new series of low input current optocouplers with phototransistor output. The VOM617A and VOM618A feature low input currents of ...

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Ultra-bright blue LED
31 October 2012
With the Oslon Signal, Osram Opto Semiconductors has introduced a new LED that boasts ultra-bright blue light. Made using a special thin-film chip technology, it can be operated at a high current while ...

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Driver for high-current LEDs
31 October 2012, Altron Arrow
Linear Technology announced an H-grade version of the LT3518, a 45 V, high-side current sense DC/DC converter designed to drive high-current LEDs at constant current. Its 3 V to 30 V input voltage range ...

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30 W LED drivers with PFC
31 October 2012, Brabek
The RACV30 is the first in Recom’s new series of constant-voltage LED drivers ideal for powering LED strips and LED modules in applications such as cove lighting, signage, backlighting, channel letters, ...

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LED lighting reference design
31 October 2012, MB Silicon Systems
The latest LED lighting reference design from Power Integrations, DER-327, describes a non-isolated (tapped buck) power supply capable of providing a single, 7,5 W dimmable constant-current output. DER-327 ...

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Ultra-bright colour LEDs
3 October 2012, EBV Electrolink
Vishay has announced a new series of super red, soft orange, yellow, yellow green, blue and white ultra-bright LEDs in a tiny surface-mount 0402 ChipLED package. Measuring 1,0 by 0,5 mm with an ultra-low ...

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EBV customers get access to advanced luminaire test lab
19 September 2012, EBV Electrolink
Even newcomers to the field of LED lighting can use the facility to perform almost all the relevant photometric measurements.

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Infrared receivers
19 September 2012, EBV Electrolink
Vishay broadened its optoelectronics portfolio with the introduction of remote control receivers. Devices in the new TSOP57x series (which includes the TSOP572.., TSOP573.., TSOP574.., and TSOP575.. devices) ...

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Programmable LED driver
19 September 2012, NuVision Electronics
ams has released the AS3661, a new smart LED driver which controls up to nine LEDs to produce sophisticated indicator lighting effects. The IC allows easy command-based programming of all light patterns, ...

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LED driver
5 September 2012, Altron Arrow
Needing only two additional components, the AL5801 linear LED driver from Diodes Incorporated enables designers to simplify automotive interior, signage and general lighting control circuits. Comprising ...

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Digital ambient light sensor
5 September 2012, CST Electronics
Maxim’s MAX44004 is a wide dynamic range, low-power ambient light sensor (ALS) for many light sensing applications in tablets, displays, accessories, medical devices and light management systems. The ...

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Phototriac optocouplers
22 August 2012, EBV Electrolink
Vishay is broadening its optoelectronics portfolio with the release of new non-zero crossing phototriac optocouplers in the miniflat SOP-4 package, saving up to 66% in PCB space compared to devices in ...

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Infrared LED
8 August 2012
In many sensor applications it is not only the optical power of an emitter that is important but also whether the available light is widely spread or concentrated in a narrow high-power beam; this is ...

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IR laser diode used in 3D camera
25 July 2012
A fast laser diode from OSRAM Opto Semiconductors has been used to provide light for a new 3D camera from Swedish manufacturer Fotonic. The component was developed especially for 3D cameras and facilitates ...

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LED lighting solution for lamp retrofits
25 July 2012, Electrocomp, EBV Electrolink
Global concerns over climate change require using our limited energy resources more efficiently. For a cleaner and sustainable future, energy efficiency plays a key role. Approximately 20% of the global ...

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LED drivers for retrofit lamps
25 July 2012
NXP Semiconductors announced the SSL2115x series of high-efficiency GreenChip driver ICs for low-cost LED retrofit lamps. The new SSL21151 and SSL21153 are designed for non-dimmable 5 W and 10 W LED lamps ...

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Light control film
25 July 2012, Actum
Instrument Plastics’ range of light control film is designed for a variety of purposes and is available with a range of options. For privacy viewing, the film’s microlouvres allow for controlled viewing ...

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High-power blue laser diode
11 July 2012
Mounted in a compact TO56 package, the new high-power laser diode PL TB450 from OSRAM Opto Semiconductors features an optical power of 1,4 W. It is thus well suited for high-quality projectors in the ...

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