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Related News
Will a low output voltage of a power adapter damage the device?
What happens if the output voltage of the power adapter does not match the input voltage of the device?
Output connector selection for AC-DC power adapters
How to match the output voltage and current of AC-DC power adapter with equipment
Why do we need to consider indicators such as efficiency of AC-DC power adapters?
How to choose an AC-DC power adapter according to device power
How to choose a suitable AC-DC power adapter?
How to check the internal circuit of AC-DC power adapter
Method for detecting abnormal voltage output of power adapter
How can we detect whether the output voltage of an AC-DC power adapter is abnormal?
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YHY POWER Engineering Department

YHY POWER Engineering Department

Oct 27, 2021

10-272021

YHY Group has our own lab and 6 R&D engineers with strong capability of independent research and development. We have successfully customized different power supplies for many customers all over the world, and we are capable to develop 3-5 new projects at Keep Reading >
Introduction to the DOE VI energy efficiency in the US standard and the corresponding specific requirements

Introduction to the DOE VI energy efficiency in the US standard and the corresponding specific requirements

Oct 25, 2021

10-252021

U.S. Energy Efficiency VI Standard-USEISA 2007 (Energy Independence and Security Act) As far as power adapters are concerned, it only includes single voltage output power adapters, (AC-DC) AC to DC and (AC-AC) AC to AC power adapters , And the output powe Keep Reading >
The Production Process of The Power Adapter Factory-YHY

The Production Process of The Power Adapter Factory-YHY

Oct 22, 2021

10-222021

Today I am going to introdce our producation process, we main make AC to DC power adapter 5w-240w. All of our product are mett global certifications.
Such as for USA we have UL/cUL，FCC ，DOEVI ect;for EUROP we have UKCA CE GS Reach RoHS ect. Also we have Keep Reading >
YHY 12v 2.5a Interchangeable Plugs Power Adapter

YHY 12v 2.5a Interchangeable Plugs Power Adapter

Oct 20, 2021

10-202021

YHY 12v 2.5a Interchangeable power adapter YHY-12002500.This product has the feature such as high efficiency and high reliability, and it also has the protection function such as short-circuit protection, over voltage protection and over current protectio Keep Reading >
GaN Fast Charge, PD Fast Charge, Ordinary Fast Charge, What’s the Difference?

GaN Fast Charge, PD Fast Charge, Ordinary Fast Charge, What’s the Difference?

Oct 20, 2021

10-202021

What is PD Quick Charge?

The common/often said PD fast charging appliance generally refers to the charger supporting USB PD protocol. USB PD protocol is a fast charging specification formulated by USB-IF organization, which is one of the mainstream fas Keep Reading >
The European Commission Requires USB-C Charging

The European Commission Requires USB-C Charging

Oct 14, 2021

10-142021

Usb-c charging is required by the European Commission, and the European Commission has proposed universal charging in smartphones, tablets and other consumer electronics, a move that will have major implications for developers of portable electronic devic Keep Reading >
CE Certified EMC/LVD Testing Standards for Power Adapters

CE Certified EMC/LVD Testing Standards for Power Adapters

Oct 09, 2021

10-092021

Power adapter is a small portable electronic equipment and electronic electrical power supply conversion equipment, generally consists of shell, transformer, inductor, capacitor, control IC, PCB board and other components, its working principle from AC in Keep Reading >
What is power adapter ripple？

What is power adapter ripple？

Sep 28, 2021

09-282021

First of all, let's first explain what the ripple of the power adapter is, and why does the power adapter have ripple? The ripple of the power adapter can be observed with practical equipment. This equipment is called an oscilloscope. From this we can see Keep Reading >
How To Extend The Service Life of A Power Adapter?

How To Extend The Service Life of A Power Adapter?

Sep 23, 2021

09-232021

Power adapter is a small portable power supply equipment.Usually the volume of the adapter is much larger than the mobile phone charger, when charging do not relax, pay attention to a few points, standardize the electricity, the service life of the adapte Keep Reading >
Some Information About AC/DC Power Adapter labeling-YHY

Some Information About AC/DC Power Adapter labeling-YHY

Sep 14, 2021

09-142021

Some people are not very familiar with the power adapter ac to dc, and even many people think it is the same thing as the power supply, but it is not. The power adapter is the power supply voltage conversion equipment of small electronic devices. Our dail Keep Reading >
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