Opto-Electronics


Latest Articles

16-channel white LED driver
26 May 2010, Hi-Q Electronics
AnalogicTech’s AAT2400/2401 is a highly integrated, high efficiency white LED lighting solution which consists of a master device (AAT2400) and a slave device (AAT2401). The devices operate from a regulated ...

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LED module for lighting fixtures
26 May 2010, Altron Arrow
New from Cree is a class of products designed to accelerate the adoption of LED lighting by traditional lighting fixture manufacturers and speed time-to-market for their new LED-based fixtures. With this ...

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10 Mbps digital optocoupler
26 May 2010, Altron Arrow
Avago has released a 10 Mbps digital optocoupler with high insulation voltage ratings for power supply and high-power motor control application. The ACNV2601 single-channel optocoupler is designed to ...

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LED driver with dynamic headroom control
26 May 2010, EBV Electrolink
National Semiconductor has developed an LED driver with dynamic headroom control and multiple outputs for high-power applications. The LM3464 accurately and efficiently drives up to four strings of LEDs, ...

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Round and oval LEDs
12 May 2010, Future Electronics
Avago has introduced a range of surface mount technology (SMT) high-brightness oval and round LED lamps for use in outdoor and indoor electronic sign applications. Available in amber, red, green and ...

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Power phototriacs put out 1 A
28 April 2010, EBV Electrolink
Vishay is broadening its optoelectronics portfolio with the introduction of two integrated power phototriacs: the VO2223, which features an output current of 0,9 A, and the VO2223A, which features an ...

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Multichip white LEDs
28 April 2010, Altron Arrow
Cree has developed a new lighting-class LED targeted at replacing energy-inefficient light bulbs. The XLamp MPL EasyWhite LED offers high performance, colour consistency and lumen density in a 12 x 13 ...

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Ceramic bases for high-power LEDs
28 April 2010, EBV Electrolink
Vishay has announced a new series of ceramic LED submounts designed to provide thermal management for high-power (>1 W) LED devices. The LSUB series offers low thermal resistance down to 3 K/W. Optimised ...

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1,1 A WLED driver
28 April 2010, NuVision Electronics
The MP3412 is Monolithic Power Systems’ new synchronous, fixed frequency, high efficiency step-up WLED driver. It features an output load disconnect function in a low profile 6-lead Thin-SOT23 package. ...

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Green and blue HB LEDs
28 April 2010, EBV Electrolink
Avago has announced a new series of 5 mm green and blue high-brightness (HB), through-hole LEDs for use in electronic sign and signal applications. The HLMP-Cxxx round LED lamp series provides high reliability ...

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Power factor corrected LED driver
28 April 2010, Altron Arrow
ON Semiconductor has launched a new power factor corrected dimmable LED driver for residential and commercial lighting applications. Housed in a compact 8-pin SMT package, the NCL30000 achieves a high ...

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Automotive-qualified photodetectors
14 April 2010, Future Electronics
Vishay has released the new AEC-Q101-qualified miniature TEMD7x00X01 PIN photodiodes and TEMT7x00X01 phototransistors. Featuring an 0805 surface-mount package with an ultra-small 1,25 x 2,0 mm footprint ...

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2,5 A gate drive optocoupler
14 April 2010, EBV Electrolink
Avago recently announced a compact, extended temperature automotive grade optocoupler – the ACPL-36JV. This 2,5 A optocoupler incorporates an integrated desaturation detection and fault status feedback ...

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Colour mixing optics
14 April 2010, Altron Arrow
Khatod Optoelectronic has developed a new series of colour mixing for RGBW solutions. The PL1241 series includes lenses specifically designed to provide a uniform light beam and avoid any chromatic dispersion. ...

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Driver for 0,5 W LEDs
14 April 2010, Electrocomp, EBV Electrolink
The BCR 320U/BCR 420U LED driver family from Infineon is a low-cost solution for driving 0,5 W LEDs with currents from 150 mA to 250 mA. Their internal breakdown voltage is 20 V (BCR 320U) and 40 V (BCR ...

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NXP boosts LED driver line-up
31 March 2010, Altron Arrow
NXP Semiconductors recently announced three developments in its portfolio of mains-connected LED driver solutions: the success of its SSL2101 LED driver IC in matching LED lifetimes in an accelerated ...

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Closed-loop LED driver
31 March 2010, Communica
Supertex recently introduced the HV9963, a closed-loop LED driver IC with pulse width modulated (PWM) dimming capability designed to optimise LED performance and efficiency and extend LED life. The ...

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Power factor corrected LED driver
31 March 2010
Newly released by ON Semiconductor is the NCL30000, a power factor corrected dimmable LED driver for residential and commercial lighting applications. Housed in a compact 8-pin surface mount package, ...

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SMT tricolour LEDs
31 March 2010, Future Electronics
Avago Technologies has developed compact high-brightness, water-resistant tricolour surface-mount light emitting diodes (LEDs) for use in indoor and outdoor full colour signs and displays. The ASMT-YTBO ...

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Lighting-class white LED
31 March 2010, Altron Arrow
Cree’s new XLamp XP-G LED is a bright and most lighting-class LED capable of producing up to 367 lumens when driven at 1 A, at a typical efficacy of 111 lumens per Watt, making it 46% brighter and 64% ...

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