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2012-04-24 Linear debuts 100V constant-current, constant-voltage controller
Linear's LT3796 is a high-side current sense DC/DC controller designed to regulate a constant-current or constant-voltage for driving high brightness (HB) LEDs.
2012-04-17 SMT LEDs offer up to 110lm from 1W
SMT LEDs offer up to 110lm from 1W
2012-02-10 Automated sol'n optimises HB LED fabrication
EV Group' EVG620HBL is an automated mask alignment system that is designed to optimise the fabrication of high-brightness (HB) LEDs, compound semiconductors and power electronics.
2012-01-30 Ultra-bright LEDs tip low profile in SMD 0603
Ultra-bright LEDs tip low profile in SMD 0603
2012-01-17 NXP, Philips enhance solar street lighting
NXP Semiconductors' Solar Gen2 street lighting delivers 98 per cent PV efficiency by combining Philips Lighting high brightness LEDs and optics with NXP's MPT61x charge controllers.
2011-12-28 Boost converters pack 35V power switch
ZMDI's ZLED7015 step-up converter integrates 35V power switch for high brightness LEDs.
2011-09-02 700mA LEDs claim high brightness
700mA LEDs claim high brightness
2011-07-11 HBLEDs offer matched RGB pattern for sharper quality
Avago Technologies introduces three high-brightness through-hole LED families with matched RGB radiation pattern that is designed for sharper viewing quality on full-colour electronic signages.
2011-05-31 Use 8bit MCUs for cost effective, efficient HBLED control
Read about the implementation of a smart HBLED lighting control using an 8bit microcontroller and a low-cost discrete solution,
2011-05-05 Water-resistant LEDs provide high contrast ratio
Water-resistant LEDs provide high contrast ratio
2010-12-16 Linear LED driver allows current regulation
Diodes Inc. debuts the AL8400 linear LED driver controller designed to regulate LED current via an external transistor across wide variations of high brightness LEDs.
2010-12-17 Using LM3406HV evaluation board with 2 wire dimming
Learn about LM3406HV ,a buck regulator controlled current source designed to drive a series string of high power, high brightness LEDs.
2010-11-01 Mil-grade visible-light LEDs boast 18° viewing angle
Mil-grade visible-light LEDs boast 18° viewing angle
2010-10-13 Ultra-small, high-brightness LED line debuts
Ultra-small, high-brightness LED line debuts
2010-09-03 AlInGaP LEDs claim extended product lifetime
AlInGaP LEDs claim extended product lifetime
2010-08-05 Diagnose LEDs by monitoring the switch-mode duty cycle
Diagnose LEDs by monitoring the switch-mode duty cycle
2010-07-28 Multicolour lighting employs high-power drivers for RGB LEDs
Multicolour lighting employs high-power drivers for RGB LEDs
2010-05-25 3-ch HB LED driver packs 2.5A boost power switch
Semtech Corp. debuts the SC446 three-channel high-brightness LED (HB LED) driver capable of driving up to 36 HB LEDs at up to 100mA per channel.
2010-05-17 LED drivers operate at 0.9V to deliver 80mA
Diodes has developed LED drivers that drive low-power, high-brightness LEDs from a single solar or rechargeable battery cell.
2010-01-29 Notebook displays spur HB LED growth
From early 2009, high-brightness LEDs, including GaN and InGaN, have been experiencing record breaking growth thanks to the rapid shift to LEDs in notebook displays.
2010-01-29 ESD protectors feature 50V breakdown voltage
California Micro Devices has extended its LuxGuard family of turnkey solutions for ESD protection and thermal management that delivers 8kV HBM for HB LEDs.
2009-08-24 Offline power converter for high-brightness LEDs using the PIC16HV785 microcontroller
Offline power converter for high-brightness LEDs using the PIC16HV785 microcontroller
2009-07-03 Miniature LED takes up to 700mA
Avago's latest high-brightness LEDs are designed for solid-state lighting applications.
2009-05-08 Use LED array reference design board
Here's a design solution to drive an array of high brightness LEDs, using STP16CP05 and STP16CPS05 LED drivers.
2009-03-19 Multichannel colour mixing with HB LEDs
Multichannel colour mixing with HB LEDs
2009-03-16 Temp compensation for HB LEDs
Temp compensation for HB LEDs
2009-02-17 Power factor regulation, dimming with LED driver
Read about a power-factor-regulated circuit that can also implement dimming function.
2008-12-04 Measure feedback loops in current-mode boost LED drivers
Learn the different driver needs of high-brightness LEDs to create reliable and efficient designs.
2008-10-27 Eval board: CAT4201 LED driver
CAT4201 is designed to drive high-brightness LEDs up to 350mA from a power supply up to 28V.
2008-10-22 Evaluation board: CAT4238 10-LED boost converter
CAT4238 is a high voltage CMOS constant-current DC/DC converter designed to drive with high brightness LEDs.
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