KMOC3081

South Korean technology giant LG Electronics said today that in order to better cope with fierce global competition, it will transfer two of the six TV production lines at its Gumi plant in South Kor...[Details]

　　Aluminum electrolytic capacitors have long been a popular choice for power supplies because of their low cost. However, they have a limited lifespan and are susceptible to extremes of high and low ...[Details]

Shanghai, China, September 25, 2023 - element14, a global distributor of electronic components products and solutions owned by Avnet, and Bourns of the United States jointly launched a flyback transf...[Details]

LED TV的LED背光照明.本文介绍了HT7A4016主要特性,方框图以及针对各种不同应用电路的参考设计电路. The HT7A4016 is a controller IC that includes the necessary features to implement off-line or DC-DC current mode control schemes with a min...[Details]

This article takes LED lamps , lamps and their current status as the entry point, analyzes the characteristics and current problems of LED lamps based on the relevant definitions o...[Details]

　　The N79E83x series is an 8051 core MCU that uses special technology for professional processing, making the chip have strong anti-interference characteristics, good temperature characteristics, and...[Details]

Offline flyback power supplies require a clamping circuit (sometimes called a snubber) on the primary side of the transformer to limit the drain-source voltage stress across the power MOSFET switch w...[Details]

　　Recently, using a simple layer-by-layer coating technique, researchers from the United States and South Korea have developed a paper-based flexible supercapacitor that has excellent performance of...[Details]

Many users buy laptops for mobile office. Mobility includes two elements: portability and long battery life. In terms of portability, major manufacturers have spent a lot of money to reduce the wei...[Details]

In power converter applications that pursue high conversion efficiency, the LLC resonant power converter circuit architecture using LLC resonance has become quite popular in recent years due to i...[Details]

1. Why should LED be protected? White LED has many advantages and is increasingly entering people's daily lives. Its usage is now very large. It is a new device with its own characteristic...[Details]

　　Many industries need to ensure normal power supply under any circumstances, and here we need UPS power supply system. UPS power supply is an important equipment to ensure stable and continuous po...[Details]

Low power, isolated power supplies are useful for industrial sensors, such as for simple loop alarms. When a 50/60Hz transformer is used for power as low as 0.25VA, this is overkill when only a few...[Details]

Comprehensively upgrade IT7800 series high-power programmable AC power supply Recently, ITECH upgraded the high-power programmable AC power supply IT7800, increasing the output capac...[Details]

  The advantages of LED , such as small size, low energy consumption, long life, environmental protection, and low heat, have led to its rapid development and wide application in various fields. Amo...[Details]