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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.
2005-08-16 Latched sink drivers deliver flexibility through MOS, bipolar mix
Allegro Microsystems offers the A6800/01, A6821/41, and A6832/33 latched sink drivers for LED displays, gaming and medical systems
2008-06-23 White LED driver shines in notebook LCD displays
TI introduces a six-channel, 40V white LED driver with a built-in, high-efficiency boost regulator and 1.5-A FET
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
2013-01-29 Save power in LCD TVs with LED driving techniques
New design techniques in LED driver circuits promise to deliver significant energy savings that will go a long way to helping TV manufacturers meet the tough requirements for power consumption
2008-03-05 No-noise LED drivers suit low-cost portable devices
Leadis Technology's new family of no-noise, 4-channel white LED drivers target a new generation of low-cost handsets and portable products that use lower-VF white LEDs and lower-cost TFT-LCD modules
2002-03-07 Micrel LED display driver has 30mA current sink
The MIC5400 LED video display driver consists of two banks of eight LED driver outputs, each with a 30mA current sink.
2005-11-01 LED drivers with industry-standard SPI-compatible serial interface
Maxim introduced the MAX6971/MAX6983 16-port and the MAX6970/MAX6980/MAX6981 8-port constant-current LED drivers that all feature a 25MHz, 4-wire, industry-standard SPI-compatible serial interface
2009-11-25 LED drivers improve energy efficiency in LCD TVs
Intelligent control of LED current sinks in direct/matrix backlight applications gives truer blacks and improved contrast
2012-03-16 LED driver ups LCD TV power efficiency by 9
It is the first device of its type to provide LED driving capabilities in TVs based on the LCD integrated power supply (LIPS) architecture, Microsemi said
2013-03-04 LED driver for LCD TVs touts intelligent digital control
The iW7011 from iWatt is a 6-channel LED driver that claims to reduce BOM cost and simplify design of edge-lit and direct-lit LCD TVs
2009-02-12 LED driver extends battery life in mobiles
Advanced Analogic Technologies Inc. has launched the AHK3292 two-channel LED driver for LED indicators and LCD or keyboard backlighting in entry level mobile products
2005-06-10 LED display maker selects TI's power management technology
Texas Instruments Inc. announced that Daktronics Inc. has chosen TI's power management technology for the company's ProStar VideoPlus display systems
2013-09-04 Innovative LED drivers deliver energy savings
Researchers from Hong Kong created a driver that powers LED light bulbs with an approach called multi-level PWM, which delivers remarkable improvements in terms of light quality and energy efficiency
2008-07-16 Hysteretic converters for multiple LED lighting
Hysteretic converters are used to drive LEDs in lamp replacement and emerging lighting applications. The ease of use and inherent stability of the topology make it a first choice for efficient inductive switching regulator solutions. The simple topology can be used in different configurations or other unintended external applications.
2008-10-24 HB LED driver enables green lighting for automotive apps
Maxim Integrated Products has released the MAX16826 programmable, four-string high-brightness (HB) LED driver for white, RGB, and RGB-plus-amber LED configurations
2009-09-09 HB LED driver cuts LCD TV backlighting costs
The highly-integrated driver implements a high-performance backlight driver for LCD TVs, monitors, car displays
2008-03-10 Four-channel white LED drivers peg 98% efficiency
Leadis Technology is delivering samples of the LDS8845 and LDS8846, no-noise, highly efficient 4-channel white LED drivers targeting handsets and portable products that use lower-VF white LEDs and lower-cost TFT-LCD modules
2009-06-10 Four-channel LED driver ensures uniform brightness
From Exar Corp. comes the XRP7620, a 4-channel, I?C-controlled LED driver with independent software adjustable channel current control
2007-12-14 Drivers load up to 150mA to three HB LED strings
Maxim has introduced 3-channel HB-LED drivers that feature three 36V rated, open-drain, constant-current sink outputs capable of delivering up to 150mA to three separate strings of HB LEDs
2008-08-28 Driver built for high-power LED lighting
Catalyst Semiconductor's CAT4101 is a linear-based, constant-current LED driver, which drives long strings of LEDs and provides a high-current solution for a wide range LED applications
2015-12-18 DMOS FET transistor arrays pack 1.5A sink-output driver
The TBD62064A series and TBD62308A series from Toshiba are equipped with four channels of 50V/1.5A rated output, suitable for driving constant voltage unipolar stepping motors.
2014-08-07 Develop failsafe multi-chip LED module driver
The purpose of designing this driver is to come up with an efficient and fault tolerant workhorse. It uses a technique that allows the LED strings to work within a specified regulated current range
2008-05-08 AAT3192/93: Low-cost, 2/3-channel charge-pump LED drivers
AnalogicTech's AAT3193 evaluation board demonstrates the functionality of the AAT3193 and its application as a white LED driver
2013-07-12 8-channel LED backlight driver enables better TV screen
The iW7019 from iWatt intends to deliver better screen performance and lower cost in next-generation 2D and 3D LCD TVs to render a more lifelike viewer experience.
2010-04-08 700-lumen LED module consumes 12W
The Cree LED module LMR4 is designed to last 35,000 hours while consuming just 12W of power, and delivers 700 lumens at a warm-white color temperature of 2700 with a CRI >90
2008-04-21 16bit LED driver improves full-color image quality
TI has released a 16-channel LED driver that improves image quality and reduces flicker noise in monochrome, multicolor and full-color LED displays, as well as LED signboards and display backlighting
2007-10-09 16-channel LED driver works in large video displays
Catalyst Semiconductor Inc. has fortified its lineup of LED drivers with the introduction of the first member of a new family tailored for large LED video displays
2010-08-06 10ch 120 WLED driver IC highlights efficiency
The SC442 is a 10ch, high-efficiency integrated step-up (boost) driver IC capable of powering up to 120 WLEDs. The device accepts a wide input voltage of 4.5V to 21V with no internal regulator or bypass capacitor required
2005-05-04 10bit serial latched LED driver aimed at automotive systems
A family of solid-state illumination products has been expanded with a new white LED driver targeted at LED indicator and interior lighting apps
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