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2007-07-20 RGB LED driver suits fun lighting in portable apps
ON Semi has designed a triple-output LED driver for tricolor RGB LEDs, ideal for fun lighting and enhanced LCD backlighting in portable applications.
2005-02-04 LED driver includes PWM controller, oscillation circuit
The NJU6061 RGB LED driver from NJR includes a PWM (pulse width modulation) controller, LED drivers, oscillation circuit and 8bit serial interface.
2008-07-11 Compact RGB LED driver manages 24 outputs
STMicroelectronics' STP24DP05 provides 24 constant-current outputs capable of driving RGB LEDs at up to 80mA, performing the work of three conventional 8-output drivers within a compact TQFP48, 7mm x 7mm footprint
2004-11-26 AAT4291 EVAL-RGB I/O expander load switches with serial control
This app note discusses the AAT4291 EVAL-RGB evaluation board and the application of the AAT4291 as an RGB LED driver.
2009-08-20 6A RGB LED driver reference design for a portable projector
This is a reference design for a 6A step-down LED driver for a portable projector. The reference design is based on the MAX16821, a PWM HB LED driver
2011-06-14 2A RGB LED driver for portable projectors unveiled
National Semiconductor has introduced the LM3435, a 2A RGB LED driver for portable projectors that drives three common anode RGB high-brightness LEDs sequentially with a single inductor.
2005-12-05 Supertex LED driver IC with wide input voltage range
Supertex unveiled a new LED driver IC designed to provide high LED current accuracy and a very wide input voltage range of 9V to 250V. Target applications include RGB backlighting, automotive lighting, and battery powered LED lamps.
2011-03-24 Step-down LED driver offers 10,000:1 true color PWM dimming
Linear Technology's LT3597 60V, 1MHz, step-down DC/DC converter operates as a three channel, constant current LED driver for backlighting LED billboards as well as industrial, automotive and medical displays
2005-08-03 Smallest backlight LED driver
National Semiconductor released what it touts as the world's smallest backlight LED driver that controls lighting applications in handheld devices, including cellphones, digital still cameras, gaming devices and MP3 players
2010-08-26 Small dot-matrix LED driver boasts power savings
austriamicrosystems' AS1119 dot-matrix LED driver requires small space, longer battery life, smoother animations
2006-04-12 Sink driver helps cascade, control LED clusters
Macroblock announced its new MBI6010, a three-channel constant current sink driver designed to provide color combinations to RGB LED clusters.
2008-11-13 RGB LED drivers manage 7 LEDs in series
Tokyo Electron Device Limited has launched TE7118PF, an RGB LED control driver ideal for LED control applications such as LCD backlights, indoor LED lighting, and LED illumination lights.
2005-09-02 New LED driver from austriamicro
austriamicrosystems extended its LED driver family with the release of the AS3691 4x400mA LED driver, designed for the fast-growing high and ultra high brightness LED application market
2004-11-16 National LED IC drivers suit handheld apps
National announced a new family of LED IC drivers designed for portable handheld devices such as cellphones, smart phones, GPS and PDAs
2006-04-03 Multi-LED driver touts tight programmability
Catalyst Semiconductor's LED driver, the CAT3626, is a 1x/1.5x charge pump with precision current-setting capabilities
2004-03-16 Maxim LED drivers provide 17 7V-tolerant output ports
The MAX6964 LED driver from Maxim Integrated Products provides microprocessors and microcontrollers with seventeen 7V-tolerant output ports
2007-08-09 Low-noise driver powers nine cellphone LEDs
Linear Technology's LTC3219 low noise LED driver for cellphone displays and lighting provides nine individually configurable current sources for main, sub- and RGB displays.
2005-08-15 Linear Tech LED driver can drive up to 17 LED current sources
Linear Technology announced a fully integrated, 850kHz, low noise, high efficiency 1x/1.5x/2x charge pump multi-display LED driver
2009-06-05 LED solution tailored large-panel TVs
Microsemi Corp. has launched the LX24132 32-port LED backlight controller and LX23108L 8-port LED driver
2012-02-09 LED drivers with PWM dimming for LCD backlight
The HV9989 is powered by a built-in 40V linear regulator and has three 1MHz transconductance amplifiers.
2008-11-18 LED drivers target high-visual impact lighting apps
ON Semiconductor has expanded its line of constant-current, low dropout driver products with two new high-brightness RGB LED pixel drivers.
2006-06-02 LED drivers simplify design of indoor/outdoor display signs
The new constant-current LED drivers from Maxim Integrated Products simplify the design of large RGB indoor/outdoor LED display signs
2010-06-08 LED drivers allow design flexibility in mobile apps
From Fairchild Semiconductor come LED drivers that deliver 92 percent peak efficiency, extending battery life in mobile handsets, gaming devices, MP3 players and other small display applications
2006-11-14 LED drivers address mercury-free requirement
Maxim said its new MAX16807-MAX16810 LED drivers are the first fully integrated, high-brightness devices that address industry needs for mercury-free, high-contrast lighting in displays
2010-05-04 LED driver with PWM eases dimming control
Clare Inc. has launched the CPC9909 high-voltage HB LED driver that can drive hundreds of HB LEDs in-series and/or parallel combinations in a constant peak-current control topology
2011-03-18 LED driver uses peak current mode control scheme
Supertex releases HV9860 boost LED driver designed to optimize the performance and lifespan of LEDs in applications RGB or white LED backlighting, LCD TVs and LED lamps.
2005-04-22 LED driver suits wireless handsets
California Micro Devices unveiled PhotonIC CM4600, the first member of its new PhotonIC family of highly integrated LED drivers, that is capable of driving all the LEDs in a wireless handset
2011-10-06 LED driver offers less PCB space
austriamicrosystems has released its AS1130 drivers, which control 132 LEDs and boasts of colorful effects, animations and extends battery life of up to 80 percent.
2006-09-11 LED driver needs no external MCU, switch-mode converter
Maxim said its new LED driver has a unique architecture that eliminates the need for external controllers
2007-09-03 LED driver has on-chip oscillator for brightness control
Allegro MicroSystems Inc. has introduced a three-channel constant-current LED driver with an on-chip oscillator for programmable brightness control
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