How to identify genuine and fake three terminal switch power supply chips

How to identify genuine and fake three terminal switch power supply chips

For many years, the electronic market has been plagued by a mix of good and bad, with shoddy products being passed off as good and fake products being used as fake. Many manufacturers have suffered greatly from this situation. So, how can we distinguish the authenticity of a three terminal switching power supply chip? There are generally three types of so-called fake chips: one is disassembled, one is refurbished, and one is leaked without QC. So how to distinguish?

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2024

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09

Embedded intelligent furniture wireless charger solution

Embedded intelligent furniture wireless charger solution

With the continuous advancement of technology, the chargers people use in their daily lives are also improving. From wired chargers in the past to wireless chargers now, we cannot help but marvel at the development of technology!

03

2024

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09

Can a variable frequency power supply be driven by a power supply chip due to unstable voltage and different frequencies?

Can a variable frequency power supply be driven by a power supply chip due to unstable voltage and different frequencies?

The power drive chip variable frequency power supply is used by export electrical manufacturers to simulate the power grid conditions of different countries, providing engineers with pure and reliable sine wave power output with low harmonic distortion, high stability frequency, and voltage stabilization rate for product testing

03

2024

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09

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