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China's leading brand of switching power solutions for power supply, power adapter and battery charger.

How to install ac adapter charger ?

The installation is easy. You may just follow the instruction. If there are specific problems, solutions would be provided. In general, the instruction may be manual, video, etc. Sometimes the ac adapter charger may be customized and the general instruction may be not enough. Then senior engineers may be sent to offer on-scene guidance.

Fuyuan Electronic Co., Ltdg currently has turned into a favorite exporter in the home and overseas. Fuyuan focuses on providing a variety of led driver for customers. Fuyuang li ion battery charger is manufactured using quality proven materials. The product has met the needs of low ripple without decreasing of the dynamic performance. This product is not likely to cause significant feet deformities and pain. Instead, it offers enough support and cushion to the feet. The built-in cooling fan protects this product form overheat.

We are trying hard to cut carbon footprint during production. We do materials recycling work, engage in waste management, and actively conserve energy or resources. In doing these, we hope we can contribute to environmental protection.

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Info Center News FAQs
What is the difference between LED the RU and UL logo?

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13 09:30:48 for UL certification of different service types we often see different UL certification marks, usually UL marks can be divided into three categories: are UL Listed Listed, UL certification and accreditation Recognized and UL hierarchical Classification three different types of UL marks.
Common problems and solutions in the design of the LED power supply of 2020-986
07 -

01 16:29:37 in current life, in order to save energy, LED by large, but LED all need to have a power drive, it is good or bad will directly affect the service life of the LED, so how to make an LED driving power supply is the key of the LED power supply designer.
LED power supply overvoltage protection circuit is normally what effect is there?

1225, 2020 -
05 -

12 16:55:35 in LED power supply protection circuit design process, the setting of over-voltage protection circuit is essential, can effectively guarantee the normal operation of the whole power system.
LED waterproof power supply protection grade, introduced in 2020-1151
05 -

12 16:55:16 LED waterproof power supply protection grade introduce LED waterproof power supply protection grade abbreviations for IP (

国际保护)
It is thus by IEC (

国际电气技术委员会)

The draft, will prevent outside content invasion, waterproof, dustproof, moisture proof features and classification of a proper noun.
How do you use the USB charger, car charger, 2020-1023
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21 10:53:49 along with the development of the automotive interconnect technology in recent years, mobile phone contact with car is more and more closely, it is also directly contributing to cell phone power consumption faster, so the car charger was born, and quickly spread to most of the owners.
In addition to the characteristics of PWM control itself, like working in a quasi resonant mode, light frequency, dynamic self-supply, low no-load power consumption characteristics, are similar to conventional flyback type circuit.
What is the LED driver power supply?
What is the feature of it?

2533, 2020 -
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04 16:38:12 LED drive power is the power supply is converted into a certain voltage current to drive the LED power converter, normally: LED drive power supply input including high-voltage ac power frequency (
The mains)

Dc, high-voltage direct current, low voltage, low voltage high frequency ac (
Such as electronic transformer output)
And so on.
Why what is aging test, the power adapter do aging test?

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04 16:46:05 aging test, for consumer customers may be very unfamiliar words, then the power adapter manufacturer to simple to explain what is aging test, and why the power adapter do aging test?

Aging test is simple to show the power adapter is in a period of time full use work, to see what's the problem with the power adapter will produce.
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05 14:23:56 widely use of switching power supply, it is a important part of the electronic design, small, light weight, high efficiency is the key of the future development, how to do have to know what kind of switch power supply have characteristics.
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27 16:53:27, with the development of intelligent car is becoming more and more close contact phone, some cars even can support the direct manipulation of mobile phone.
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