Flicker and dimmer challenges in LED lamp design
June 01, 2012 // By Scott Brown
The solid-state lighting (SSL) industry is in a state of excitement mixed with trepidation. With the obvious need for more efficient lighting than traditional incandescent bulbs, key market drivers are converging in favor of LED-based SSL lighting: environmental concerns, energy costs and legislation.
But lamp designers still have their work cut out to address issues such as operating life, dimmer compatibility and the flicker caused by both line frequency and the way some LED drivers interact with dimmers. This article will examine dimmer compatibility and the flicker issue.
Read the full article on page 20 of our May digital edition.All news
Imagination positions itself for 802.11ah for the Internet of Things
July 24, 2014
Imagination Technologies has developed a low power configurable radio architecture for the wide range of existing and emerging ...
Smartwatches suck, says Pebble backer
Broadcom cuts 2,500 jobs to exit cellular market
Photographic method to survey magnetic field
Signal Integrity guru puts comprehensive SI training online
Failed merger talks won't stop Dialog
July 23, 2014
AMS, formerly known as Austriamicrosystems, and Dialog Semiconductor couldn't agree the terms of a merger, which feels like ...
Peregrine Semiconductor and RF Micro Devices settle all litigation
Atomic clock based on a chip-scale frequency comb
RFID tags track honey bees
- Testing GPS with a Simulator
- DSM presents: Select the best plastic for DDR4
- Dual 13A μModule Regulator with Digital Interface for Remote Monitoring & Control of Power
- Exploring the Business Model Evolution of High-Tech Equipment Manufacturers
InterviewCEO interview: China, not Apple, is way to go, says mCube CEO
Ben Lee, CEO of MEMS startup mCube, explains why he wants to spend $37 million on being a supplier of sensors to Chinese ODMs and avoiding a design win with Apple or Samsung.
Filter WizardCheck out the Filter Wizard Series of articles by Filter Guru Kendall Castor-Perry which provide invaluable practical Analog Design guidelines.
Linear video channel
READER OFFERRead more
This month, Altium Ltd is offering EETimes Europe's readers the chance to win one TASKING VX-Toolset for ARM Cortex-M Premium Edition, normally licensed for 2.395 Euros, for ultra-rapid prototyping and code development around ARM Cortex-M based microcontrollers.
The VX-toolset for ARM is the first TASKING compiler suite to receive the Software Platform technology, which is seamlessly...Read more
December 15, 2011 | Texas instruments | 222901974
Unique Ser/Des technology supports encrypted video and audio content with full duplex bi-directional control channel over a single wire interface.