Although the mobile phone charger and the power adapter all have the same effect, they are still somewhat different in nature. The charger not only contains the functions of the adapter, but also includes current and voltage control functions that are compatible with battery charging. When the battery voltage is insufficient, the charger output is in a constant current state. When the battery volt...

The power adapter is broken. The first thing we check is to see where the problem occurs. If it is a line fault, we must focus on checking whether the input line and the output line are energized. If the line is damaged, it can be solved by replacing the power line.Do you know how to repair the power adapter? The power adapter can also be called an external power supply, but most people do not kno...

The voltage is appropriate and the current is not less than the power adapter of the original power supply. The voltage of the power adapter can be used as long as it is higher than the battery voltage of the notebook by 4V or more.Nowadays, more and more electrical equipment in my life needs to use a power adapter. There are also many mobile devices that almost always use a power adapter. Then, c...

In general, the power adapter acts as a transformer and rectifier. Shenzhen Lianyunda Electronics Co., Ltd. is a professional power adapter manufacturer.In general, the power adapter acts as a transformer and rectifier. The household AC is 220v and my computer is DC 12v. It seems that the power adapter is the transformer and rectifier. The adapter is a transformer, then I should know that the AC 2...

Power adapters are widely used in industrial automation control, military equipment, scientific research equipment, LED lighting, industrial equipment, communications equipment, power equipment, instrumentation and so on.The power adapter is a small portable electronic device and the power supply conversion device of the electronic appliance is commonly used in small electronic products such as mo...

Power adapter is a power supply conversion device for small portable electronic devices and electronic appliances. It is generally composed of components such as a casing, a transformer, an inductor, a capacitor, a control IC, and a PCB.What is a power adapter?Power adapter is a power supply conversion device for small portable electronic devices and electronic appliances. It is generally composed...

A friend who knows the computer knows that the quality of the power supply will also affect the performance of the computer. If the power adapter is used for a long time, it will inevitably have problems. At this time, we should consider changing a new power supply, then when replacing the power adapter. What problems do we need to pay attention to?The first step is to look at the parameters betwe...

Do you have a sense of security? A sense of security, like the number of remaining power; when the battery is only 20% left, it panics and starts to be anxious. Obviously, the device has been connected to charge, but it indicates that the battery is low. What should I do if the power adapter fails? Today, Shenzhen Lianyun Electronic will introduce some common power adapter failures and correspondi...

When the notebook is fully charged and the power adapter plug is unplugged, the power adapter will be hot too hot. Although it is not surprising that the notebook power adapter is hot during charging, the temperature of the adapter is too high, and it feels when the plug is pulled. Hot, then there is a problem, the cause of the laptop power adapter hot temperature is too high may be caused by exte...

LED drive according to the output type is DC output type, divided into constant voltage and constant current two, mostly constant current drive; whether it can drive LED lights, mainly depends on whether the output voltage and current are within the LED bearing range. The power adapter is a regulated power supply, and the LED driver is a constant current power supply.The power adapter contains LED...

The notebook power adapter is broken, I want to fix it first, but the first step is difficult. How to open the outer casing of the power adapter? If it is violently dismantled and made up, then even if it is repaired, it will be outside. Can't use it. How to disassemble the power adapter? You can follow these four steps:1.The upper and lower covers of the notebook computer power adapter are inject...

The physical inspection of the surface of the switching power supply is an important basis for the troubleshooting of the switching power supply. At the same time, the appearance of the switching power supply components, circuit boards, solder joints, etc. Switching power supply defect faults are generally caused by errors in the process of manufacturing, resulting in a switching power supply that...

Shenzhen Lianyunda Electronics Co., Ltd. is a manufacturer specializing in switching power supply, power adapter and medical power supply. It has strong R&D and production capabilities, and can also customize for users. Due to the large demand from customers, the company's power adapter manufacturers also arranged production on Saturday and Sunday.Due to the large demand from customers, the compan...

For the enterprise, product quality is the life of the enterprise, especially electronic products. In terms of power supply, product quality not only affects the performance and service life of the power supply, but also concerns the safety of the power adapter. Inferior power supplies can even cause fire and explosion.Regardless of the quality of the power supply, it must be put into practical us...

The load short-circuit fault of the switching power supply (especially the short circuit or poor function of the DC/DC converter), at this time, should be disconnected from all the load of the switching power supply circuit, so as to distinguish the switching power supply circuit from the load circuit failure. Letter telegram. If the load circuit is disconnected:1. No output, the safety tube is no...

Power adapters are ubiquitous in our lives. Mobile phones, electric vehicles, and computers all require it. Power adapters can be said to be widely used. The power adapter is mainly to provide energy for the electronic device, so how to determine whether the battery is full during use?Power adapters are ubiquitous in our lives. Mobile phones, electric vehicles, and computers all require it. Power ...

The power adapter is broken. Intermodal Electronics recommends that when purchasing a new power supply, the parameters must be checked and the regular power supply with the CCC certification mark selected.What causes the sudden failure to charge? Next, the Unicom power adapter manufacturer will teach you how to do troubleshooting.1. Is the power adapter's parameters incorrect?Solution: Look at the...

Many people have some problems soon after they bought the power adapter. Are these really "problematic"? The following is a common sense of the charger manufacturer, and the "problem" will be solved after understanding.Many people have some problems soon after they bought the power adapter. Are these really "problematic"? The following is a common sense of the charger manufacturer, and the "proble...

As the main domestic power adapter manufacturer, Shenzhen Lianyun Electronic's power adapter also has a large exposure on the Internet. Many friends who often buy power have seen our products on the Internet.As the main domestic power adapter manufacturer, Shenzhen Lianyun Electronic's power adapter also has a large exposure on the Internet. Many friends who often buy power have seen our products ...

How to use the switching power adapter safely and correctly? The switching power adapter has been integrated into our work and life to a large extent, so safe and standardized use is very important. Shenzhen Lianyunda Electronics is a professional manufacturer of switching power supplies.How to use the switching power adapter safely and correctly? The switching power adapter has been integrated in...