Lite-On began producing LED lamps in 1975; the company has steadily grown to become one of the world's largest manufacturers of optoelectronics products by providing customers with visible and infrared product solutions. High-volume production of commercial and application-specific products, as well as strong R&D and vertical integration capabilities have proven to be key and differentiating factors in Lite-On's success.
The basic working principle of RFID technology is not complicated: after the tag enters the magnetic field, it receives the radio frequency signal sent by the reader, and uses the energy obtained from...
Selling some unused solid state drives Samsung 850 and 860evo 850 330 yuan each free shipping for non-remote areas, total 8, no outer packaging. 860evo 400 yuan each free shipping for non-remote areas...
original:
There are two explanations: one is more practical and one more scientific. In microwave transmission systems of the 1930s, coaxial transmission lines were initially fabricated in England wit...
DC/DC step-down converters (also known as buck switching regulators) are small, efficient devices that can be used to regulate an output voltage powered by a higher input voltage. Covering devices wit...
Have you ever experienced the legendary unmanned retail store? It is said that you can enter the store by face recognition, and there is no cashier. You can take the money and run away. It is full of ...
1. Application
The variable frequency power supply is mainly used for power grid simulation. It can simulate the power grids of various countries in the world to power the product and test rel...[Details]
I have been working on automotive DC step-down power supplies for some time. I have designed many solutions, but either the power modules are too expensive or the delivery cycle is long. Even so, I c...[Details]
In order to promote the use of LED power supply , an LED power supply with the commonly used flyback converter as the core is designed. This paper designs a 4.2W LED power supply circuit, specificall...[Details]
Abstract: This paper analyzes the working principle and characteristics of a new rectifier power supply based on two technologies: freewheeling diode with neutral point and phase shift control, a...[Details]
Engineers have used logarithmic amplifiers for signal compression and computation for more than half a century. Although digital ICs have almost completely replaced logarithmic amplifiers in ...[Details]
High-side SmartFETs are becoming increasingly popular due to their ease of use and high level of protection. Like standard MOSFETs, SmartFETs are well suited for a wide range of automotive applicatio...[Details]
1. Application characteristics of PT4115
1.
The larger
the inductance
, the lower the operating frequency, the better the constant current effect.
2. The larger the output curren...[Details]
This paper analyzes
the power factor correction problem of
electronic
ballasts, focusing on the working principles of the three modes of active power factor correction (peak
current...[Details]
Abstract: Switching power supply has a prominent electromagnetic interference problem due to its own working characteristics. Starting from the model of electromagnetic interference of switching po...[Details]
1. Introduction With the advancement of wireless communication product technology in recent years, personalized wireless communication products can be said to be quite popular. In order to achieve a...[Details]
Many engineers believe that there are only two commonly used transformer winding methods, ordinary stacking winding and sandwich winding, and there is nothing to discuss.
Actually, there are...[Details]
When designing a system power stage, a variety of devices can be selected, such as low dropout regulators (LDOs) or switching regulators, to regulate the voltage of the power supply.
When the s...[Details]
Hot-swap protection circuits are often used in high-availability systems such as servers, network switches, and other forms of communication infrastructure. Such systems often require replacing a fau...[Details]
New inductors offer the same performance advantages as larger inductors
Shanghai, China, October 14, 2024 -
Farnell element14, a global distributor of electronic components produ...[Details]
Due to the advantages of high brightness, splicing, convenience, flexibility, high efficiency and low consumption, LED display screens are widely used in large-area displays, especially in sports, adv...[Details]
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