2012年9月16日星期日

Compact Linear LED Driver From Diodes Incorporated Suits Low-Current Lighting


Diodes Incorporated (Nasdaq: DIOD), a leading global manufacturer and supplier of high-quality application specific standard products within the broad discrete, logic and analog semiconductor markets, today announced the AL5812 60V linear LED driver. The AL5812 delivers a constant current of up to 150mA and provides designers of low-current illumination and signage applications with a simplified circuit solution for accurately controlling 1/2W LEDs. Housed in a small-footprint, thermally enhanced SM package option, the driver is able to meet power handling requirements over a wide supply voltage and ambient temperature range.Each style offers their own list of pros and cons depending on your specific needs but are of equal quality otherwise. Although some China Solar bag Offers do prefer the electric motion light due to the maintenance expense of the replacing the battery, many manufacturers have taken this into consideration - and the majority of consumers do prefer the solar powered motion sensor light above any style.
LED current is set using a high value resistor on the driver's low voltage, 0.5V RSET pin, enabling the specification of a lower cost, smaller footprint resistor to reduce total system BOM cost. A standard low-value decoupling capacitor is the only other external component needed. The driver maintains an LED current accuracy to a tolerance of 3%.Offered in the exposed pad MSOP-8EP and U-DFN3030-6 packages, the AL5812 drives up to 16 low-power LEDs, with its open-drain output handling a swing from 1V to 60V. The driver's industrial temperature range of -40oC to +125oC means it readily accommodates high luminaire operating temperatures. NASDAQ also has granted Nexxus an exception from the voting rights requirements of Listing Rule 5640 and IM-5640 with respect to the transaction. A fairness opinion with respect to the Investor's investment in the Company has been obtained from PCE Valuations, LLC.
Even though plants evolved in full sunlight, they don't actually utilize all the wavelengths that sunlight provides. Depending on the plant species, they like blue, medium-red and far-red wavelengths. LEDs can focus the spectrum energy and intensity where it is most beneficial to plant growth.Outdoor lighting is available in several forms, and the Portfolio lighting line along with other premier exterior China Portable Exporters for example Hampton Bay possess a range of almost every conceivable product. Both companies possess a wide selection of exterior lighting such as solar accent lighting fixtures for the yard and flower beds or motion sensor lights that will add elegance and security to your property. Conventional lighting provides a full spectrum and generates a lot of excess heat, especially in a small growth chamber. Since LEDs can supply only the wavelengths needed, the excess heat is minimized. Additionally, LEDs are ideal for research purposes because each wavelength can be controlled independently. LEDs not only provided substantial lighting savings but also reduced the need for compressor cooling, associated maintenance and watering. Since the chamber lighting runs cooler, there is less evaporation and less stress on the plants. LEDs also will last five to 10 years and need far fewer replacements than the old high-intensity fluorescent and incandescent bulbs.There are plenty of upsides to switching to outdoor solar lighting more than you could ever think of. For one, Best Custom Outdoor is at its best when you make it part of your garden landscaping project. Such outdoor lighting system is a great addition at night since it can harness energy from the sun during the day and provide you amazing lighting during the evening.

没有评论:

发表评论