Opto-Electronics


Latest Articles

LED driver controller
18 April 2012
By extending input voltage operation from 60 V down to as low as 5 V, the ZXLD1371 LED driver controller from Diodes Incorporated has been designed to handle as broad a range of applications as possible, ...

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LEDs for general illumination
4 April 2012
The range of Oslon chip devices offers flexibility and scalability for lighting designs thanks to the different power options (0,5 W, 1 W, 3 W, 5 W) offered in a standard footprint. Oslon Square – the ...

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Halogen lamp dimmers
4 April 2012
LSI/CSI has developed two ranges of lamp dimmers for halogen lamps used in different applications. The LS7232NT is designed for brightness control of incandescent and transformer-coupled, low-voltage ...

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Ultra-bright chip LEDs
4 April 2012, Future Electronics
Vishay announced a series of super-thin, ultra-bright LEDs in the smallest SMD 0603 package. The VLMx1300 series of LEDs uses an innovative ChipLED technology, allowing them to serve in small-scale, high-brightness ...

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LED driver for lighting applications
4 April 2012, Communica
Supertex recently introduced the HV9861A, an open loop, average current mode control, LED driver IC designed to drive LEDs using a buck topology. It is well suited for a variety of solid-state lighting ...

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PIN photodiodes
4 April 2012, EBV Electrolink
Vishay is broadening its optoelectronics portfolio with the introduction of new high-speed silicon PIN photodiodes with high radiant sensitivity and fast switching times in clear- and black-epoxy T1 plastic ...

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White LED drivers
4 April 2012, MB Silicon Systems
The MIC4811/MIC4812 from Micrel are six-channel, constant-current sink LED drivers targeting billboard, marquee, instrument and other large, general-purpose LED displays. The devices are high-efficiency ...

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70 W LED driver powers multi-chip arrays
4 April 2012, Altron Arrow
It is an acknowledged trend that LED lighting is moving to higher power and this is realised by either connecting LEDs in arrays or by wiring many LEDs in series. The required LED voltage grows proportionally ...

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LED arrays for general lighting
4 April 2012
The Bridgelux family of LED array products is designed to deliver high-performance, compact and cost-effective solid-state lighting solutions to serve the general lighting market. Product options are ...

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Proximity and ambient light sensor
4 April 2012, EBV Electrolink
Vishay has broadened its optoelectronics portfolio with the introduction of a fully integrated proximity and ambient light optical sensor featuring a power-saving interrupt function. The VCNL4010 combines ...

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High-speed optocouplers
21 March 2012, Hi-Q Electronics
Renesas Electronics announced the availability of two new high-performance optocouplers – the PS9324 and the PS9123 – for industrial and motor control applications. The high-speed devices are designed ...

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Ambient light and proximity sensor
21 March 2012, Altron Arrow
The APDS-9900 from Avago integrates a digital ambient light and proximity sensor (ALS), IR LED and a complete proximity detection system in a single 8-pin package. The proximity function offers plug-and-play ...

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Tubular fluorescent lamp drivers
21 March 2012, EBV Electrolink
NXP Semiconductors has announced the UBA2016A, a dimmable fluorescent lamp driver IC for high-frequency tube lamps (HF-TL) combining power factor correction (PFC) controller and ballast driver circuits. ...

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White lighting LEDs
21 March 2012
With its new generation of Oslon SSL LEDs, OSRAM Opto Semiconductors has improved performance and efficiency. Additionally, the luminous flux of the LED at elevated temperatures has now been stabilised. ...

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Dimming and non-dimming LED drivers
7 March 2012, EBV Electrolink
LED lighting has evolved into a promising solution for replacing conventional lighting sources, such as fluorescent and incandescent lights. However, designers face several obstacles in residential and ...

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LED drivers for non-dimmable lamps
7 March 2012, Altron Arrow
NXP Semiconductors announced the availability of several new LED driver ICs in its SSL2108x family for compact, non-dimmable retrofit lamps, following the success of the SSL21081. With the addition of ...

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Three-channel LED driver
7 March 2012, Communica
New from Supertex is the HV9989, a three-channel, boost driver IC designed to drive LEDs in LCD backlighting applications. It features Supertex’s patented PWM dimming control algorithm that individually ...

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Blue-violet laser diode
1 March 2012, RF Design
The NV4V31MF provides precise laser emission supporting a wide range of applications such as particle measurement; industrial precision measurement including location measurement, surface uniformity detection; ...

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Ambient light and proximity sensor
22 February 2012
Maxim’s new MAX44000 is a digital ambient light and infrared proximity sensor that detects light like a human eye. Designed using the company’s proprietary BiCMOS technology, it integrates three optical ...

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White LEDs with high CRI
22 February 2012, Altron Arrow
Cree now offers a new option for its 2700 K and 3000 K white CXA2011 LEDs with a minimum CRI (colour rendering index) of 90. Available in three binning options including ANSI white and EasyWhite 2-step ...

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