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Power adapter circuit principle

High frequency power adapter According to the analysis of the internal structure of the power adapter, the power adapter use the working circuit principle of the power adapter. (1) the main circuit 1) the f...…

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The function of the power adapter

The power adapter is also called the external power supply (switch power adapter), it is the power supply voltage conversion device of a small portable electronic equipment and electronic appliances, this i...…

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Introduction of LED AC DC Power Supply

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Led ac dc power supply is a constant current source, and switching power supply is a constant voltage source。 Working Principle: There are two requirements for the supply of power supply by LED。 First, t。。。…

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FAQ

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秒速快3Are the products of Guanyuda independently developed and designed?
How long is our products's quality insurance?
秒速快3The function of the power adapter
Do your products have RoHS, REACH certificates?
What is DC Power Supply Used for?
What's the process to buy our products?
When was GVE start the business?
Do you have distributors abroad?
秒速快3What are the main advantages of GVE brand power adapter?
Will GVE's products with CE marking meet the EMC requirements after assembling into my system
秒速快3What is class 2, class II and LPS What is the difference between class I and class II
What is UL?
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