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LED Automotive Driver offers independently controlled channels.
2013-07-22 14:30:42| Industrial Newsroom - All News for Today
Integrating current-mode boost converter with internal power switch and 10 I²C programmable current sinks, Model A8517 provides 5,000:1 contrast ratio PWM dimming at 200 Hz. IC operates from 4.5–36 V, and can withstand up to 40 V load-dump conditions encountered in automotive systems. I²C interface allows user to set LED currents individually, up to 60 mA per LED channel. Housed in 28-pin eTSSOP package, driver is suited for LCD backlighting, instrument clusters, and daytime running lights. This story is related to the following:Integrated Circuits (IC) | LED Drivers
Tags: offers
automotive
led
controlled
LED Driver ICs work with non-dimmable GU10 bulbs.
2013-06-26 14:28:30| Industrial Newsroom - All News for Today
LYTSwitch™-0 ICs for non-isolated, non-dimmable bulbs in space-constrained applications feature efficiencies of more than 90%. Units also typically deliver constant current of more than ±5% regulation. With power factor greater than 0.8 at 115 Vac and 0.55 at 230 Vac, ICs comply with ENERGYSTAR™ V1 draft 3 standards for North America and Ecodesign Directive Lot 19 part 2 for Europe. This story is related to the following:Green & CleanSearch for suppliers of: Integrated Circuits (IC)
60VIN /80VOUT LED Driver With Internal PWM Generator
2013-06-21 07:43:35| rfglobalnet News Articles
TheLT3955, a DC/DC converter designed to operate as a constant-current source and constant-voltage regulator with an internal 3.5A switch, is now available from Linear Technology. The device’s internal PWM dimming generator makes it ideal for driving high current LEDs, and it also has features suitable for charging batteries and supercapacitors. The LT3955’s 4.5V to 60V input voltage range suits a wide variety of applications, including automotive, industrial and architectural lighting.
Tags: internal
led
driver
generator
LED Controller and Driver facilitate retrofit bulb design.
2013-02-19 14:28:29| Industrial Newsroom - All News for Today
Offered in 6-pin TSOT package measuring 2.9 x 2.9 mm, Model TPS92075 is designed for phase-dimmable, offline AC/DC LED lamp and downlight applications such as E14, GU10, A19, and PAR20/30/38 bulbs. Constant-current lighting controller achieves power factor correction above 0.9 while delivering flicker-free dimming when used with conventional wall dimmers. Supplied in 10-pin PowerPad™ MSOP package, Model TPS92560 is intended for low-voltage AC or DC LED lamp applications such as MR16 and AR111. This story is related to the following:Electrical Equipment and Systems Sponsored by: Globtek Inc. - Your Power Partner...For Over 20 Years!Integrated Circuits (IC) | LED Drivers |
Tags: design
led
driver
facilitate
TRIAC Dimmable LED Driver IC serves retrofit applications.
2013-02-19 14:28:28| Industrial Newsroom - All News for Today
Flicker-Free™ IS31LT3935 solid state lighting (SSL) LED controller features dimming core based on AccuDim™ technology, which makes LED retrofit lamps have monotonic dimming profile across entire dimming range. With 100% compatibility with leading edge, trailing edge, and digital TRIAC dimmers, single-stage current mode LED controller comes in 3 x 3 mm DFN-10 package with exposed pad and enables 120/230 Vac lamp applications in compact PCB area. Efficiencies are rated up to 87%. This story is related to the following:Controls and ControllersSearch for suppliers of: Dimmable LED Drivers |
Tags: applications
led
driver
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