Industry Information

Update June 10, 2019

What is the ac adapter and its standard introduction

Two questions for everyone to explain, what is an ac adapter; the standard of the second ac adapter First, what is the ac adapter, power adaptor, AC is the meaning of AC, AC adapter is AC power. AC...

Update June 10, 2019

Is the power adapter's no-load voltage exactly the same as the nominal voltage?

Introduction: Is the power adaptor's no-load voltage the same as the nominal voltage? The answer is: The actual no-load voltage of the common ac dc adapter in the industry is not necessarily the same...

Update June 05, 2019

Which is a good power adapter?

Introduction: The power adaptor is a power supply conversion device for small portable electronic devices and electronic appliances. It is generally composed of housings, transformers, inductors,...

Update June 05, 2019

Dimmable LED Driver Power Supply Manufacturer

Abstract: At present, the accuracy of constant current sources commonly used in LED lighting engineering is relatively poor and cannot be adjusted. A tunable optical drive made by using a VMOS tube...

Update June 05, 2019

LED lighting market development and choice of LED driver solutions

In the global light bulb market, the amount of appetite is 20 billion. After the incandescent lamp was put on production and the ban on sales in 2012, although the popularity of energy-saving...

Update June 04, 2019

Design and application of LED and LED driver

LED has been widely used in lighting and decorative lighting products. When designing LED lights, it is necessary to consider what kind of LED driver to use , and the LED as the serial-parallel...

Update June 04, 2019

Buy power supply adapter carefully

Introduction: The power adaptor is a power supply voltage conversion device for small portable electronic devices and electronic appliances. It is mainly used as a power supply device for tablet...

Update May 30, 2019

What is the difference between linear regulated power supply and switching power supply? Comparative analysis of linear regulated power supply and switching regulated power supply

Stabilized voltage supply is an electronic device that can provide stable AC or DC power to the load, including AC regulated power supply and DC regulated power supply. When the grid voltage or load...

Update May 27, 2019

Questions about LED power supply and LED emergency power supply

The LED luminaire is a DC light source. The conventional LED luminaire itself has a driving power source (constant current source). When the mains starts, the AC input, the DC output, and the LED...

Update May 22, 2019

What is PFC of power supply?

Power Factor Correction or PFC is to improve the ratio of apparent power to real power. The power factor is around 0.4~0.6 in non-PFC models. In models with PFC circuit, the power factor can reach...