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- echo-wang@eahunt.com
- +86-592-7616732
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06/Oct
2021
Talking about the quality of glue filling of LED power supply
Power supply with good components
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29/Sep
2021
The difference between power adapter and charger
This power adapter is a power converter that is transformed, rectified, and stabilized. It can be understood as a low-voltage stabilized power supply when the power is satisfied, a
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29/Sep
2021
The difference between wall-mounted and desktop power adapters
smartphones and tablet computers generally use 5 -10W power adapter power supply, while computer peripherals, security products, and small home appliances generally use power adapt
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28/Sep
2021
What are the precautions for using the power adapter
The basic principle is that a power supply with a large nominal current can replace a power supply with a small nominal current.
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28/Sep
2021
What is a lithium battery charger
Lithium-ion batteries have higher requirements for chargers and require protection circuits.
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28/Sep
2021
What is a low power adapter？
Low power adapter for POS machine different electrical products
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27/Sep
2021
What is a car charger
The car charger is generally used for car battery power supply. It has 6 charging methods, such as multi-function, portable, stylish, and safety precautions, and various kinds of p
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21/Apr
2021
What is a PD charger?
Now notebooks have basically adopted the TYPE-C interface and PD fast charge protocol, and now Qualcomm's QC fast charge has begun to compromise with PD.
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27/Sep
2021
The switching power supply is roughly controlled by the main circuit
The switching power supply is composed of four parts: control circuit, detection circuit and auxiliary power supply
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26/Sep
2021
Why does the power supply of communication equipment use - 48V?
12.8 v 500mah lithium ion battery charger，48V battery charger for IT equipment
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24/Sep
2021
How does the power adapter work
The voltage Uo at the output end of the power adapter is determined by the length of the saturated conduction time of VT, that is, it is determined by the base excitation pulse wid
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24/Sep
2021
What is a power adapter
The power adapter is a power supply conversion device for small portable electronic equipment and electronic appliances.