LTL-307R-001

　　A research report released by GF Securities Co., Ltd. recently revealed that among the world's top ten lithium battery companies, two are from Japan, two are from South Korea, and the rest are all ...[Details]

　　Shadowless lamps are an essential and important device used to illuminate surgical sites. They are required to be able to optimally observe objects of different depths, sizes, and low contrast in t...[Details]

　　The circuit in Figure 1 can create 32° hues of light using red and green LEDs. A constant current is divided into two parts. One part flows through a red LED and the other part flows through a gree...[Details]

　　Common power supply solutions for engineering applications 　　In the power supply scheme of actual engineering applications, AC-DC centralized power supply plus DC-DC is often used to power each dis...[Details]

　　 There are several types of LED packaging: bracket row packaging, surface mount packaging, and module packaging. These packaging methods are common and commonly used. 　　 1. Conventional existing p...[Details]

The LED chip market, which was still relatively stagnant and unclear in 2013 , has gradually become clearer this year. Some small, unlisted chip companies have begun to seek mergers and acquisitions...[Details]

Switching power supply is one of the focuses of the power supply market in recent years. Its biggest advantage is that it greatly reduces the size and weight of the transformer, thus reducing the s...[Details]

With the continuous improvement and maturity of high-frequency switching power supply technology, its application in railway signal power supply systems is also increasing rapidly. At the same time,...[Details]

　　 1 Introduction 　　With the continuous expansion of the application field of switching power supplies, its electromagnetic interference has become a very serious problem. In order to make power su...[Details]

As the power supply equipment for all electronic products, the power supply must not only meet the requirements of the power supply products, but also have its own protection measures, such as overvo...[Details]

 Nowadays, the design of switching power supply is relatively mature, but how to make the design of switching power supply simpler still requires a certain amount of effort. Now, senior netizens ha...[Details]

　 　1 Introduction 　　Robotic line patrol refers to the use of robots to carry detection and communication instruments along the entire line. The robots complete the detection of line operation faults...[Details]

　　Multi-purpose delay switch power socket 　　The power of household appliances, lighting lamps, etc. often needs to be turned on or off after different time delays. The power socket can meet such diff...[Details]

　　Recently, the editor interviewed Doug Bailey, a senior expert in LED driver circuit design. He summarized the issues that need to be paid attention to in the design work and his personal design exp...[Details]

　　With the rapid development of integrated circuits, digital signal processing technology has been widely used in many fields such as image processing, communication and multimedia. The introduction ...[Details]