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2010-02-04 Two-string HB LED driver packs complete fault protection
Maxim Integrated's MAX16838 two-string HB LED drivers is able to optimize conversion efficiency and provide complete fault protection and allow a 5000:1 dimming range
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
2012-12-18 Semtech unveils HB LED driver platform
The SC5014 and SC5014A use a tiny, 2.2æH, 1mm height inductor that the company said enables the design of ultra-thin displays while extending battery life.
2009-08-27 Selecting HB LED drivers for automotive lighting applications
This application note provides an overview of HB LED driver selection criteria for automotive lighting applications.
2008-01-30 Programmable HB LED drivers enable greater versatility
Maxim's MAX16816 is a high-voltage, high-power HB LED driver that provides many user-programmable features through on-chip non-volatile EEPROM registers.
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.
2007-10-01 Integrated LED driver features dimming control
A highly integrated LED driver with analog and PWM dimming control has been introduced by Maxim Integrated Products
2007-02-15 HB-LED drivers suit automotive lighting apps
Maxim has introduced a high-voltage, 3-channel, linear high-brightness LED driver with open-LED detection for automotive exterior and interior lighting applications
2010-05-21 HB LED driver tailored for outdoor LCDs
Semtech Corp. has released the SC446 three-channel high-brightness LED (HB LED) driver with an integrated 2.5A boost power switch.
2008-12-22 HB LED driver simplifies green lighting designs
Maxim Integrated Products has developed the MAX16834, a current-mode, high-brightness (HB) LED driver for boost, buck-boost, SEPIC and high-side buck topologies.
2007-08-28 HB LED driver powers common-anode LEDs
Maxim Integrated Products claims that it has introduced the MAX16821 synchronous HB LED driver with rapid current pulsing, said to be the first to drive common-anode LEDs.
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
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.
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.
2007-10-09 Switching regulator efficiently drives HB-LEDs
ON Semiconductor has introduced the NCP3065 switching regulator designed to efficiently drive HB-LEDs typically used in low-voltage lighting, landscape path and solar lighting, halogen bulb replacements and automotive and marine lighting
2009-08-26 Offline LED driver reference design
This application note presents a reference design for a non-isolated LED driver intended to operate directly from a 400VDC input
2013-05-16 LED lighting future getting brighter
The combined growth potentials of HB LEDs and high lumen LED lighting systems represent a significant increase in demand from today's deployment rate for both the LEDs themselves and for the LED driver ICs required to drive them.
2005-11-16 LED drivers with wide input-voltage range
The new MAX16801/MAX16802 high-brightness LED drivers from Maxim Integrated Products feature a wide input-voltage range
2007-02-19 LED drivers promise efficient heat management
ERG's Smart Force LED driver solutions promise efficient thermal management to ensure reliability for the increasingly stringent demands of many LCD applications
2009-12-17 LED drivers deliver low dropout voltage
The drivers are suited for HB LED photoflash for digital cameras, video cameras, cellphones, smart phones, flashlights and security light flashers
2008-02-06 LED backlighting solution with LM3430 and LM3432
The LM3432 is a 6-channel high voltage current regulator which provides a simple solution for LED backlighting applications and the LM3430 is a companion device to supply high voltage required to drive serially connected LED strings
2008-04-18 High intensity LED drivers using NCP3065/NCV3065
This application note describes a DC/DC converter circuits that can easily be configured to drive LEDs at several different output currents and can be configured for either AC or DC input.
2008-03-26 HB LED drivers handle long LED strings
Maxim Integrated Products has introduced high-voltage, linear HB LED drivers capable of driving a long string of HB LEDs from a 6.5V to 40V input supply
2008-08-25 HB LED drivers deliver green lighting
Maxim Integrated Products has developed the MAX16822A/B and MAX16832A/C family of 2MHz, high-brightness (HB) LED drivers with an integrated MOSFET and high-side current-sense circuitry
2007-02-13 HB LED drivers deliver 94 percent efficiency
Maxim has introduced high-efficiency LED drivers, each capable of delivering from 1W to over 25W of output power with up to 94 percent efficiency, while driving as many as six white LEDs connected in series
2008-10-16 EMC issues for hysteretic converters in LED driving
The use of LEDs in a wide range of lighting applications is rapidly increasing. In order to maximize the efficiency improvements that the LEDs offer they must be driven from switching regulators rather than power hungry linear circuits. One of the most versatile inductive switching topologies is the hysteretic converter. To ensure these converters are used effectively in a fully EMC compliant manner their limitations must be understood.
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
2012-01-18 Demo board for LM3410X LED driver switching converter
Here's a look at a demo board that converts 2.7V to 5.5V input, and illuminates a 285mA HB/OLED using the LM3410X
2011-07-21 40V LED driver IC operates at 98% efficiency
ZMDI has announced the release of ZLED7320, a 40V LED Driver IC which operates at up to 98 percent efficiency
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