Opto-Electronics


Latest Articles

16-channel LED driver
8 February 2012, NuVision Electronics
austriamicrosystems has débuted the AS1123 constant-current, 16-channel LED driver with an on-chip diagnostic read-back function. It is designed for use in industrial applications, indoor/outdoor public ...

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Vishay expands optocoupler range
8 February 2012, EBV Electrolink
Vishay is broadening its optoelectronics portfolio with the release of six low input current optocouplers with phototransistor output in the DIP-4, SSOP-4 half-pitch miniflat and SOP-4L long miniflat ...

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White lighting-class LEDs
8 February 2012, Altron Arrow
The XLamp XB-D is Cree’s newest lighting-class LED, delivering similar performance to the XP-G LED in a package that is 48% smaller than the XLamp XP footprint. Using Cree’s newest generation of silicon ...

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Optocouplers for IPM interfaces
25 January 2012, EBV Electrolink
Avago Technologies released three high-speed optocouplers that deliver robust electrical signal isolation for intelligent power module (IPM) interface applications. The new ACPL-x484 optocouplers operate ...

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Square white LEDs
25 January 2012
OSRAM Opto Semiconductors’ new LED, the Oslon Square, is aimed at a wide range of possible uses, including designer luminaires for the home or office, retrofits and street lights. The LED is available ...

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Switch dimmable LED driver
25 January 2012, Communica
Supertex has introduced the HV9801A, a switch dimmable LED driver IC designed to drive LEDs in dimmable household and office lighting applications. The IC dims LED lamp brightness to one of four preset ...

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LEDs for retrofit lamps
12 December 2011
The DURIS E 5 from OSRAM Opto Semiconductors is an LED intended for the LED retrofit market and designed to achieve uniform distribution of light. With its broad colour temperature spectrum, high efficiency ...

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White LED drivers
12 December 2011, MB Silicon Systems
The MIC4811/MIC4812 are Micrel’s new six-channel, constant-current sink LED drivers targeting billboard, marquee, instrument and other large, general-purpose LED displays. They can operate with an output ...

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Optocouplers for automotive use
12 December 2011, EBV Electrolink
Avago Technologies rolled out three new digital optocouplers optimised for use in onboard chargers and other high-voltage systems in hybrid and electric vehicles. The new ACPL-K4xT devices are qualified ...

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OSRAM boosts LED performance
23 November 2011
The latest Oslon SSL LEDs from OSRAM Opto Semiconductors provide higher output than their predecessors and offer improved thermal stability. Behind this boost in performance lie the latest developments ...

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Automotive LED driver
23 November 2011, MB Silicon Systems
The MAQ3203 from Micrel is an AEC-Q100 qualified step-down high brightness LED (HBLED) driver for automotive lighting applications. With its hysteretic control architecture and high-side current sense ...

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LED lamp driver
23 November 2011, Future Electronics
Fairchild Semiconductor’s new FL7701 is a non-isolated buck LED driver with power factor correction (PFC). It uses a digital technique that allows it to automatically detect the AC input voltage condition, ...

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Infrared emitter
9 November 2011, EBV Electrolink
Vishay broadened its optoelectronics portfolio with the release of a new 850 nm infrared emitter featuring a parabolic lens for a very narrow ±3° angle of half intensity. Based on a unique surface emitter ...

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LED lighting drivers
9 November 2011, Altron Arrow
Texas Instruments has introduced two phase-dimmable AC/DC LED lighting drivers, LM3448 and TPS92070, for use in solid state lighting residential, architectural, commercial and industrial applications, ...

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LED dimmer driver
9 November 2011, CST Electronics
Maxim’s MAX16841 is an offline LED driver that provides flicker-free dimming from maximum light intensity down to zero intensity with both leading-edge (triac) and trailing-edge (transistor) dimmers. ...

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Interview with EBV's LED lighting expert
26 October 2011, EBV Electrolink, News
EBV has set up a team of experts led by vertical segment director for EMEA, Bruce Lynch, who shared his thoughts about the latest trends shaping the LED lighting market

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NI ups camera capabilities
26 October 2011
National Instruments is expanding its Smart Camera family of products by introducing seven new models, including colour and high-resolution options. The new NI 177x cameras feature a 1,6 GHz Intel Atom ...

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Colour sensor IC
26 October 2011, Hamamatsu Photonics UK
The new S11059-01WT from Hamamatsu Photonics is an RGB colour sensor photo IC featuring I2C compatibility and housed in a small and highly reliable WL-CSP (wafer level chip scale package). To ensure low ...

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Royal blue LED
26 October 2011, Altron Arrow
Cree announced commercial availability of a new XLamp XT-E royal blue LED optimised for use in remote-phosphor lighting and other applications with similar requirements. The new LED delivers very tight ...

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LED drivers
26 October 2011, NuVision Electronics
Monolithic Power Systems has introduced two new LED driver ICs: the MP4000 for non-isolated lighting applications and the MP4020 for isolated applications. The MP4000 is a high-efficiency step-down converter ...

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