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- No.31 Xianghong Road, Xiang'an Distrcit, Xiamen City, Fujian Province, China
- echo-wang@eahunt.com
- +86-592-7616732
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08/Apr
2022
The latest six level energy consumption standard of AC-DC power adapter
The six level energy efficiency standard is mainly for external power products. With the enhancement of people's awareness of energy conservation and environmental protection,
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07/Apr
2022
How to choose the right charger for the battery?
1. Charging speed. The common charger adopts constant current charging mode, and the charging speed is mainly related to the current provided by the charger. The greater the chargi
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01/Apr
2022
What should be considered when selecting capacitors for bare board power modules
The capacitor can be used to reduce the ripple and absorb noise generated by the switching regulator, stabilize the background voltage and improve the stability and transient respo
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31/Mar
2022
How to choose IT euqipment battery charger?
At present, according to the different supporting electronic and electrical equipment, the power adapter adopts the national standards GB4943-2001: safety of information technology
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30/Mar
2022
What are the functions of power switch modules?
Output working voltage adjustment For module power products with trim or adj output pin, the output working voltage can be adjusted within a certain range according to the resistor
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29/Mar
2022
What is the difference between switching power supply and power board？
Power supply board: the scope of power supply board is quite wide, including switching pulse power supply and coupling transformer power supply. From the literal definition, the po
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28/Mar
2022
What's the difference between a power adapter and a charger？
The security cameras, massage machines, routers and other devices we usually use will be equipped with power adapters. The electric car we usually ride or the electric boat we ride
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25/Mar
2022
Switching power supply plays the role of power conversion
Switching power supply can convert the input AC power supply (such as mains power) or DC power supply into the voltage or current required by the user through different forms of ar
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22/Mar
2022
What are the differences between LDO and DCDC power supply?
The power supply can be divided into linear power supply and switching power supply. The linear power supply mainly uses LDO and the switching power supply uses DCDC. Linear power
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21/Mar
2022
Function of power adapter
The function of power adapter is transformer and rectifier. Household AC is 220V, while our computer land is 12V DC (as if), so we can be sure that the power adapter is a transform
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18/Mar
2022
How to distinguish between linear power supply and switching power supply?
It is composed of switching voltage and switching off pulse width of modern FET. It is a kind of power supply control skill, which is composed of switching on and switching off pul
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15/Mar
2022
What is the biggest difference between bare board power supply and ordinary p...
The continuous expansion of the scope of the industrial field means that more diversified industrial equipment is needed to meet the needs of industrial development. Recently, all