LM7805S/TR

According to market research institutions, China's demand for LED general lighting will reach US$10 billion by 2015 and US$22 billion by 2020. It is an inevitable trend for LED lighting to grad...[Details]

　　The circuit is shown in the figure. Its core device IC1 is TOP221 , a three-terminal high-voltage switch integrated circuit, which integrates a voltage-type pulse width modulation oscillator, a ref...[Details]

Engineer's Perspective: Digital or Analog Power Supply? In recent years, the use of microprocessors to control switching power supplies has continued to develop. There is still much debate...[Details]

Silicon Labs (NASDAQ: SLAB), a leading supplier of chips, software and solutions for a smarter, more connected world, and Yeelight, a leading smart lighting provider preferred by 3.2 million users wo...[Details]

How to Quickly Build an Isolated High-Voltage, High-Current Measurement Module Testing and evaluating power systems in industrial and communications environments often requires multi...[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]

  LED lighting is rapidly gaining popularity among users due to its high luminous efficiency, long service life, simple brightness control and environmental protection. As a new energy-saving light ...[Details]

With the development of various technologies, the main circuit - switching power supply is used in various products. Main circuit - the path through which the power current flows in the switching pow...[Details]

There are several important indicators to judge the quality of mobile power, and one of the key indicators that cannot be ignored is the conversion rate. Many consumers believe that the capacity of...[Details]

1. Requirements of LED packaging factory for LED bracket: LED (visible light) can be divided into: LED display , LED lighting , LED backlight , LED indicator light, automotive lighting ...[Details]

　　Summarize the tips for improving the efficiency of lighting driver power supply during this period: 　　 1. The main current loop PCB should be as short as possible. 　　LAYPCB experience and layout...[Details]

Bourns Power TVS Diodes Now Available in Industry's First Compact DFN Package Bourns® SMD PTVS1 and PTVS2 series, in the smallest DFN package , meet the growing d...[Details]

Features that future drivers should have 1. Long life. The life of LED is generally considered to be 50,000-100,000 hours. As a supporting facility, its life should be longer than that of LED, and s...[Details]

　　High-power LEDs are increasingly being used in traffic lights, illuminated billboards, streetlights, airport runways, railroad crossings, medical/surgical lighting, and traffic signals. They have...[Details]

 introduction As the percentage of electric vehicles on the road increases, the demand for charging stations is exploding. While many charging stations are free to use in some restaurants and shopp...[Details]