What are the consequences of using a poor quality power supply?

What are the consequences of using a poor quality power supply? Mobile phone accessories wholesale manufacturers tell you the answer

A power source is a device that provides electrical energy and plays a key role in the product equipment that needs to be powered. At present, there are few well-known brands of power supplies, and most of the cheap and inferior power supplies are flooding the market. What are the consequences of poor quality power?

  1. Because the power is insufficient, the power supply is always overloaded, which shortens the power supply life;

2, does not play a protective role on the product, easy to burn the product equipment;

3. Because it is necessary to ensure low prices, capacitor resistors and the like can be cheaper and cheaper, and the repair rate is high;

4. Respond to the harsh power environment, the power supply has poor resistance to wide voltage, and frequent bad power supply.

评论

发表评论

此博客中的热门博文

Phone charger stability and convenience

When we buy goods, most of them will consider what brand, quality, price and so on. In fact, the purchase of the phone charger is the same, everyone will carefully consider what brand, stability, convenience, etc. before the purchase, but after use, all the shortcomings will be ignored, just use it, unless it is really not used Will only consider changing. The following Jin Xinyu power supply will discuss the convenience and stability of the phone charger. stability Phone chargers are mostly in the same stability, based on the performance of overcurrent protection, EMI radiation, voltage deviation, ripple suppression, cross load, timing, dynamic testing, etc., to determine whether the phone charger can be stable for a long time. run.   Depending on the environment, the data will behave differently and the stability will not be the same. For example, our domestic mains voltage is 220V, and the mains voltages such as Japan, the United States, and Canada are 110V. The stab...
阅读全文

Top 10 most amazing mobile phone accessories

图片
What was the first thing you did after starting a new phone? I believe many people's answer is to buy mobile phone accessories . Protective case, film, mobile phone bag, Bluetooth headset... These are normal, however, there are some mobile phone accessories that you may never use, but they are real. The foreign media Android Authority recently listed the top ten most useless and most amazing mobile phone accessories, and let's feel it together. The retro phone phone can be connected to the mobile phone through the headphone jack. It is said that the phone signal radiation can be reduced by 99% when the phone is on the phone, and the appearance is retro art. Watch the special video cap of the privacy video. You can see that there is a long bag in front of the hat. You can put the mobile phone inside. You can watch the video without using the mobile phone. Secondly, you can prevent others from peeking... This is very intuitive, the comb phone case can be used as a c...
阅读全文

The difference between the original and the copy of the iPhone charger

There are a lot of people using the iPhone now, so the high-copy charger is also very popular. Of course, many users still use the original charger. I don’t know if you have the same feeling as me. Those chargers are just like our salary, and they always disappear inexplicably. Cheap chargers don’t dare to buy, so that you won’t buy inferior or high-copy chargers, today Yuda original iPhone charger wholesale  will share with you how to distinguish the charger knowledge. 1. First look at the outside, in fact, the careful person can immediately feel which one is the charger of the copy, the overall craftsmanship is still very easy to compare. Non-original chargers have a green dot. Merchants often say that Green Point is one of the genuine and security logos, and green dots are genuine. This is not the case. In fact, most of the high-copy chargers have green dots, but the same is a poor quality chip. Don’t be deceived by the seller. 2. Pay attention to the text of the charge...
阅读全文