Diodes Incorporated Introduces LED Driver Family

* Reuters is not responsible for the content in this press release.

Tue Mar 24, 2009 9:00am EDT

Devices Reduce Component Overhead
DALLAS--(Business Wire)--
Diodes Incorporated (Nasdaq:DIOD), a leading global manufacturer and supplier of
high-quality application specific standard products within the broad discrete
and analog semiconductor markets, introduced a family of LED driver ICs capable
of significantly reducing the number and size of external components required by
driver circuits. The AP880X step-down DC-DC converters require the support of
only four components and operate at switching frequencies up to 600kHz, which
enables the use of smaller, lower cost inductors and capacitors. 

Designed to drive series-connected LEDs with a constant current, the AP880X
family supports up to 13 LEDs from voltage sources between 8V and 48V. The
drivers are suitable for a broad range of high-brightness, general illumination
applications, including signage, architectural, emergency lighting and MR16 lamp
replacement, ensuring uniform LED brightness as well as eliminate the need for
ballast resistors. 

For an operating voltage range from 8V to 28V, the AP8800 furnishes a string of
seven LEDs with a current up to 350mA, providing a cost effective match for 1W
LED systems. For higher output power, the AP8801 produces a drive current of
500mA from an operating voltage of 8V to 48V to support up to 13
series-connected LEDs. 

The third product in the driver family, the AP8802, meets the requirements of
high power 3W LED systems. For an operating voltage range from 8V to 48V, the
AP8802 driver provides up to 13 LEDs with a constant LED current of up to 1A.
All three devices deliver efficiencies up to 92 percent. 

To reduce the stress on LEDs, the AP880X drivers feature an integrated
soft-start function, which helps to extend LED lifetime. The drivers also offer
the choice of PWM and DC input dimming control in order to increase design
flexibility. All devices are packaged in the industry standard SOP-8L package.
The AP8800 and AP8801 are also available in MSOP-8L and the AP8802 in exposed
pad DFN and SOP-8L packages. 

About Diodes Incorporated

Diodes Incorporated (Nasdaq:DIOD), an S&P SmallCap 600 and Russell 3000 Index
company, is a leading global manufacturer and supplier of high-quality
application specific standard products within the broad discrete and analog
semiconductor markets, serving the consumer electronics, computing,
communications, industrial and automotive markets. Diodes` products include
diodes, rectifiers, transistors, MOSFETs, protection devices, functional
specific arrays, amplifiers and comparators, Hall-effect sensors and temperature
sensors, power management devices including LED drivers, DC-DC switching,
regulators, linear voltage regulators and voltage reference along with special
function devices including USB power switch, load switch, voltage supervisor and
motor controllers. The Company has its corporate offices in Dallas, Texas, with
a sales, marketing, engineering and logistics office in Southern California;
design centers in Dallas, San Jose, Taipei, England and Germany; wafer
fabrication facilities in Kansas City, Missouri and Manchester, England; two
manufacturing facilities in Shanghai, China, one in Neuhaus, Germany and a joint
venture facility in Chengdu, China; engineering, sales, warehouse and logistics
offices in Taipei, Hong Kong and Manchester, England, and sales and support
offices throughout the world. For further information, including SEC filings,
visit the Company`s website at http://www.diodes.com. 





Diodes Incorporated
Simon Ramsdale, Analog Products Marketing Manager, +44 161 622 4428
simon_ramsdale@eu.diodes.com
or
Shelton Group
Leanne K. Sievers, Investor Relations, 949-224-3874
lsievers@sheltongroup.com

Copyright Business Wire 2009

Comments (0)
This discussion is now closed. We welcome comments on our articles for a limited period after their publication.