What should I pay attention to when buying a power adapter?
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- Time of issue:2021-09-12 19:08
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What should I pay attention to when buying a power adapter?
- Categories:Company News
- Author:
- Origin:
- Time of issue:2021-09-12 19:08
- Views:
To put it bluntly, the power adapter is a small transformer, but its internal structure is still different from the transformer. Many people don’t know whether the power adapter can charge our mobile devices. What should be paid attention to when buying? I will share with you today.
1. Output voltage
The output voltage of the adapter is best to be the same as the voltage required by the computer notebook. If it is different, it needs to be as close as possible to the electrolytic voltage required by the notebook within 5% of the difference, because the voltage regulator circuit in the notebook generally has a margin design. It can work normally and stably when the input voltage changes within a certain range. If the voltage exceeds this range, the notebook may work unstable.
2. Output current
The large output current should be the same as the large current required by the notebook as much as possible, and if it is different, it should be equal to or greater than the current required by the notebook. Pay attention to this, the current must not be too small, because the current is too small, it is easy to cause instability such as screen flicker.
Power adapter
Three, interface
The output interface and output polarity of the adapter are very noteworthy. You must first ensure that you can plug it into your laptop when you buy it. Otherwise, even if the working parameters are completely the same, what is the use of it?
Many major notebook manufacturers are independent, and adapter connectors of different brands are different. Each series of notebook adapters of the same brand generally have the same specifications, but sometimes different brands will also use the same connector. Joints, the specific situation must be treated specifically.
According to the needs of customers in different industries, Dajing Power has formulated power equipment and solutions of less than 150 watts. It uses imported components to ensure the life and service life of the power supply and reach the 6-level energy efficiency standard. Provide customized solutions for power adapters for customers in more than a dozen industries such as printers, industries, display industries, medical equipment industries, and computer all-in-one industries. Dajing power adapter is manufactured with ingenuity, multiple strict technological processes, inspection quality is guaranteed, and safety is more assured.
Dongguan Rico Electronics Co., Ltd.
Tel:+86-769-82180956
Phone:+86-13537305053
Fax:+86-769-83795789
Website:www.rico-electronic.net
Email:sales@rico-electronic.net
Add:No. 301, No. 3, Nanhuan Road, Tiantou Village, Hengli Town, Dongguan City, Guangdong Province