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2010-04-14 WLED driver offers flicker-free dimming feature
Micrel Inc. has released the MIC3263 six-channel WLED driver equipped with a highly versatile dimming control scheme for LED brightness in small LCD panels
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.
2003-06-27 IR2159: Dimming Dual Lamp Parallel Configuration with Balance Transformer
This application note provides basic design considerations for using the IR2159 dimming ballast control IC in parallel configuration with a balance transformer.
2004-06-15 IR control IC targets electronic transformers
IR introduced what it claims as the world's first intelligent control IC specifically designed for electronic transformers that drive low voltage halogen lamps
2004-05-27 IR control IC eyes electronic transformers
International Rectifier disclosed that it has developed the first intelligent control IC designed for electronic transformers that drive low voltage halogen lamps
2003-05-14 Durel IC drives EL lamp, HB LED devices
Durel Corp.'s D368 EL lamp and HB LED driver is available in a leadless PLLP-16 package.
2011-04-26 Control IC offers 88% efficiency
International Rectifier introduces the IRS2548D Switched Mode Power Supply (SMPS) control IC for energy efficient applications for high power LED illumination
2004-05-18 Supertex rolls out HB driver IC
Supertex has disclosed that its HV9910 is the industry's first universal, high brightness LED driver IC
2005-05-26 Supertex PWM controller IC uses low noise boost-buck topology
The new HV9930 from Supertex is a variable frequency PWM controller IC designed to control an LED lamp driver using a low noise boost-buck topology
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
2010-11-05 New step down HBLED driver IC allows ultra wide contrast ratios
Micrel Inc. has just rolled the MIC3202, a new Step-Down HBLED driver with high-side current sense targeting MR-16 lamps and other general illumination applications.
2010-06-16 LED drivers deliver flicker-free TRIAC dimming
Power Integrations has released two new families of power-factor-corrected LED driver ICs that deliver flicker-free monotonic TRIAC dimming
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.
2010-11-11 LED driver IC supports automotive head, tail lights
NXP Semiconductors N.V. has just announced the availability of fully integrated, highly flexible driver IC solutions designed for vehicle LED headlights and tail lights, based on automotive-qualified technology
2010-02-22 LED driver comes with PWM dimming capability
Supertex has launched the HV9963 closed-loop LED driver IC with pulse width modulated (PWM) dimming capability designed to optimize LED performance and efficiency and extend LED life
2008-01-17 LED driver allows independent control of 18 LEDs
Linear Tech has announced the LTC3220/-1, an inductorless, low-noise, high-efficiency LED driver that provides 18 individually configurable LED current sources for complete flexibility in programming multiple displays.
2004-07-29 Fairchild inverter/driver IC has PWM controller
Fairchild released a new full-bridge inverter/driver IC that integrates a pulse width modulation (PWM) controller in a 20-SSOP package
2009-12-01 Driver IC improves dimmable LED efficiency
iWatt Inc. has released the iW3610 digital LED driver IC with primary side regulation, which eliminates the need for an optocoupler
2012-05-16 Controller drives flicker-free LED dimming
Texas Instruments' LM3447 AC/DC LED controller has a dimmer detect, a phase decoder, and adjustable hold current circuits, for constant power regulation and flicker-free dimming operation
2008-11-14 Control ICs hasten dimming capacity for CFLs
The IRS2530D and IRS2538D 600V ballast-control ICs from International Rectifier plan to modify that by offering easy to design-in, effective dimming for CFL ballast circuits
2011-06-15 Power IC allows low cost, small size LED driver
Exclara has released the Exclara HVX family that enables low cost, small size LED driver solutions while improving efficiency, power factor and quality.
2011-02-15 PFC LED driver IC designed for space-constrained apps
iWatt debuts its first power-factor-corrected (PFC) LED driver IC with primary-side-regulated, leading- and trailing-edge-dimmable, AC/DC Digital PWM Controller
2003-02-13 Microsemi IC drives >100 RGB LEDs
The LX1991 six-channel LED sink driver from Microsemi Corp. is capable of controlling the brightness of >100 standard green, red, or yellow LEDs.
2002-02-01 LSICSI offers "no-touch" dimmer IC
The LS7232NT lamp dimmer from LSI Computer Systems Inc. features an optical user interface that allows for smooth variation of the lamp intensity without the need to physically touch a sensor or mechanical switch.
2008-10-21 Lighting management IC enhances viewing quality in portables
Analog Devices Inc. has developed the ADP5520 lighting management system, a power-efficient, customizable display management solution designed to improve viewing quality and extend battery life in portable applications.
2001-04-18 A dual dimming control light switch with unique delayed-off feature
This application note describes how to use the total capability of LSI Computer Systems' LS7535 controller chip make a dimmer light switch with multiple control features
2003-06-20 IR2159: 40W/PL-L Lamp Dimmable Ballast
This application note discusses the design of a fully-functioning ballast adjusted specifically for the PL-L/40W lamp type.
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
2011-05-30 MCUs provide LED lighting efficiency
Renesas Electronics announces the availability of the RL78/I1A family of microcontrollers that implement LED control, power supply control, and communication functions all in a single chip
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
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