LED Lighting | Electronics Weekly

12-channel LED driver for signage and displays

Steve Bush — Thu, 29 Aug 2024 16:34:50 +0000

Diodes has introduced a 12-channel constant-current LED driver arranged as four channels of RGB. AL58221 has open-drain outputs that can sink up to 60mA and withstand 24V. Maximum red green ...

The post 12-channel LED driver for signage and displays appeared first on Electronics Weekly.

Cree boost output of XE-G colour led range

Steve Bush — Tue, 06 Aug 2024 15:20:38 +0000

Cree LED has up-graded its 1.6 x 2.05mm lens-less XE-G led family, claiming a 20% increase in efficiency for RGBW systems, and a 10% or higher efficiency gain for 13 ...

The post Cree boost output of XE-G colour led range appeared first on Electronics Weekly.

LED drivers for animated effects

Steve Bush — Fri, 26 Jul 2024 10:13:19 +0000

Lumissil Microsystems has created a pair of LED drivers that include a 32MHz 8051 microcontroller. “These new controllers enable lighting engineers to create customised dynamic LED lighting animations tailored to ...

The post LED drivers for animated effects appeared first on Electronics Weekly.

16,500 lumen LED for flashlights is not an exaggeration for once

Steve Bush — Fri, 28 Jun 2024 14:04:04 +0000

Cree LED is aiming at portable lighting with a 16,500 lumen multi-die LED in a 10 x 10mm package with a 9mm primary lens (right). Called XFL10K, it has two ...

The post 16,500 lumen LED for flashlights is not an exaggeration for once appeared first on Electronics Weekly.

Rugged 100Gbit/s optical transceiver is solderless

Steve Bush — Wed, 19 Jun 2024 15:55:23 +0000

Cinch Connectivity Solutions has announced a 100Gbit/s optical transceiver, intended for tough environments including aerospace, industrial and military. H28-100G-SR4 has four transmit and four receive channels, each rated at 25.78Gbit/s. ...

The post Rugged 100Gbit/s optical transceiver is solderless appeared first on Electronics Weekly.

Melexis adds compact auto LED drivers for ambient lighting

David Manners — Mon, 17 Jun 2024 05:12:53 +0000

Melexis has extended its LIN RGB automotive LED driver offering with the MLX81123 offering cost-effective performance and reliability in a small package. Ambient LED lighting is now a key design ...

The post Melexis adds compact auto LED drivers for ambient lighting appeared first on Electronics Weekly.

PCIM: 24 channel LED driver for vehicles

Steve Bush — Tue, 11 Jun 2024 14:40:46 +0000

Novosense Microelectronics announced a 24 channel automotive LED driver at PCIM in Nuremberg today. NSL21924 is a high-side driver, aimed at rear lights, exterior lights and general automotive interior and ...

The post PCIM: 24 channel LED driver for vehicles appeared first on Electronics Weekly.

ICFUST: Far-UVC LED for killing germs

Steve Bush — Mon, 03 Jun 2024 15:14:24 +0000

Silanna UV will launch a 235nm LED at ICFUST 2024, the International Congress on Far-UVC Science and Technology. SF1-3M1FWL1 is a 700mW input (30mA, 23.5V nominal) device that typically emits ...

The post ICFUST: Far-UVC LED for killing germs appeared first on Electronics Weekly.

Fast opto-couplers block 50kV/µs for industrial PLCs

Steve Bush — Wed, 15 May 2024 10:53:03 +0000

Toshiba is aiming at industrial programmable logic controllers with fast surface-mount photocouplers that have hysteresis in the signal path. They are amplified types with threshold detection and an open-drain output. ...

The post Fast opto-couplers block 50kV/µs for industrial PLCs appeared first on Electronics Weekly.

Five different IR LEDs and a photodiode in the same package for spectroscopy

Steve Bush — Fri, 10 May 2024 16:04:41 +0000

Marktech had revealed the latest in its line of sensors which combine many LEDs of different wavelengths with a photodiode. MTMD142345PDT38 has five LEDs at 1.04, 1.2, 1.3, 1.46 and ...

The post Five different IR LEDs and a photodiode in the same package for spectroscopy appeared first on Electronics Weekly.