What are the reasons for the abnormal noise of the power adapter?
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- Time of issue:2021-09-12 19:08
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What are the reasons for the abnormal noise of the power adapter?
- Categories:Company News
- Author:
- Origin:
- Time of issue:2021-09-12 19:08
- Views:
1. Weak current sound
In normal use, in a relatively quiet situation, it is possible to hear a faint electric current close to the adapter. This kind of noise is normal, so don't worry.
Two, louder
If the noise of the power adapter is very obvious, and it affects the normal use, it is likely to be affected by the operation of the hardware in the power adapter. It is recommended to send it to the factory for repair or directly replace your power adapter.
Power adapter
3. Squeaking sound
The power adapter will emit a sound with a fixed frequency when switching the power supply. The inductance coils of different frequencies have different rated powers. Therefore, the sound level is different when the induced current is generated. Normally, it will There is a squeaking sound, which is considered normal.
4. Unstable power supply
If there is no unstable power supply or abnormally loud sound, it is generally a normal phenomenon, because a fixed frequency sound will inevitably be emitted when the power is converted. Different frequency inductance coils have different rated powers, so When the induced current is emitted, the sound level is also different. At this time, you need to consult the customer service if you need to replace it when purchasing.
Dajing Power has 18 years of dedicated power supply manufacturing independent power supply research and development, tailor-made exclusive power solutions for you, meet safety requirements, use large-capacity long-life capacitors to ensure the life of the power supply type. The driver chip is free, overvoltage and overload, and short-circuit protection functions are complete.
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