Industry Information

Update March 04, 2023

The plastic heat sink is packaged in a simpler structure than the ceramic substrate COB package.

The difference between the LED finite element model and its real device in the finite element thermal analysis method is verified by experiments. It is proved that the finite element thermal analysis...

Update March 03, 2023

The internal structure of the new LED bulb is revealed (1): the lower part of the bulb is a heat sink

Figure 1: Low-cost LED bulbs Toshiba Lighting and Sharp have been on the market for about half the price, or ordinary bulb-type LED lighting (LED bulbs) with a retail price of less than 4,000 yen. In...

Update March 03, 2023

Choose the right LED driver power solution for general lighting of different power LEDs

In recent years, the market for high-brightness light-emitting diodes (HB-LEDs) has grown rapidly. LED light efficiency continues to increase, and the cost per even of clear light output continues to...

Update March 02, 2023

Application of 555 timer in LED driver

This article details how to use the inexpensive 555 timer to control a dedicated LED driver instead of a microprocessor in some applications that do not require the full functionality of the LED...

Update March 02, 2023

Backlighting LED driver design required for new automotive displays

According to a study by Strategies Unlimited, the market for high-brightness LEDs is expected to reach $8.2 billion in 2010, and is expected to grow to $20.2 billion by 2015, with a compound annual...

Update February 25, 2023

LED driver design experience

For the novice, LED driver design is not an easy task. In response to this problem, Xiao Bian specially summarizes some of the problems that design people need to pay attention to at work and...

Update February 25, 2023

Low cost, high PF, high brightness adjustment LED driver design

Introduction: This LED driver design solution has small volume, low cost, high PF and high TRIAC brightness adjustment performance. For the sake of understanding, the experimental results obtained...

Update February 24, 2023

LED driver design based on junction temperature protection

Abstract: Controlling the junction temperature of LEDs to a certain range is the key to ensuring the lifetime and luminous efficiency of LED lamps. In this paper, the measurement method of LED...

Update February 23, 2023

LED driver requirements and common solutions for automotive lighting

In today's rapidly evolving automotive lighting market, the role of LED drivers is particularly important: to provide car manufacturers with more energy-efficient options to meet consumer fuel...

Update February 22, 2023

How to choose the right LED driver solution for low voltage portable device backlight or flash applications?

White LEDs are widely used in small liquid crystal display (LCD) panels, keyboard backlights, and indicator applications. High-brightness LEDs are used in flash sources for cell phones and digital...