Huizhou (HK) Yingyuan Technology
137-2371-6834 Timber (WhatsApp)
Sometimes, we encounter situations where electronic devices use different voltage power sources. So, can a 12V power adapter provide power to a 19V device? This article will discuss this to help you understand the risks and possible solutions involved.Firstly, we need to understand why we cannot directly use a 12V power adapter to power 19V devices. Overvoltage protection and short circuit protection are the basic functions of power adapters. If the output voltage of the power adapter does not match the voltage required by the device, it may cause damage to electronic components and even lead to safety issues such as fires.In addition, there are compatibility issues between the 12V power adapter and the 19V device. Different voltages mean that internal electronic components and external circuits need to be adjusted accordingly. If a 12V power adapter is forcibly used, it may cause abnormal operation or damage to the equipment due to voltage mismatch.So, how should we solve this situat...
2024
With the continuous development of technology, laptops have become essential items in our daily lives. As an important accessory of laptops, the power of the power adapter is often an important consideration for users when purchasing. So, the higher the power of the laptop power adapter, the better? This article will explore this issue from multiple perspectives.Generally speaking, the higher the power of a power adapter, the better its performance tends to be. This is because high-power power adapters can provide higher current and voltage, ensuring stable operation of laptops during high load tasks and reducing performance degradation caused by insufficient power supply. In addition, high-power power adapters can also support more devices to run simultaneously, such as multiple USB devices, displays, etc., improving user efficiency.In addition, high-power power adapters can also reduce charging waiting time. For laptops with larger battery capacity, a low-power adapter may take long...
In daily life, we often encounter various electronic devices, and to maintain the normal operation of these devices, we cannot do without the credit of power adapters. However, sometimes we encounter situations where the power adapter leaks electricity. What is the reason for this? How should we solve it again? This article will reveal the answer to this question for you.Reasons for power adapter leakagePower adapter leakage is usually caused by the following reasons:1. Circuit design defect: Some power adapters may have defects in their circuit design, resulting in uneven current distribution or excessive voltage on circuit components, which can cause leakage.2. Production process issues: Production process issues may also cause power adapter leakage. For example, some components may not be installed or soldered correctly, resulting in abnormal current flow and causing leakage.3. Material issue: The material quality of the power adapter may also affect its leakage. If poor quality in...
With the popularization of electronic devices, we are using various different power adapters every day. Sometimes we may encounter situations where we need to use a power adapter of a different model than the original power adapter. So, can different models of power adapters be used? This article will explore this issue to help you understand the role of power adapters and how to choose the appropriate power adapter.The function of the power adapterThe power adapter is an important component of electronic devices, which can convert AC power into DC power required by the device, providing a stable power supply for the device. Due to the possible differences in voltage, current, and other parameters among different devices, each type of device requires a specific specification of power adapter.Can different models of power adapters be interchangeableIn general, different models of power adapters cannot be interchangeable. This is because different models of power adapters have different...
Gallium nitride charger1. The charging speed of GaN chargers is fasterThe GaN charger adopts advanced power semiconductor devices. Compared with traditional chargers, the flow of electrons in the charger is smoother and generates less heat, achieving more efficient charging. In addition, gallium nitride chargers also support fast charging protocols such as USB PD and QC 3.0, which can provide faster charging speeds for compatible devices.2. GaN chargers are safer and more reliableDue to the superior characteristics of GaN devices, gallium nitride chargers can provide more stable and reliable power output, and are less prone to unstable voltage and current phenomena, greatly reducing the risk of damage to charging equipment and also reducing the safety risks of the charger itself to users and the environment.3. Gallium nitride chargers are more durableThe GaN devices used in gallium nitride chargers can withstand higher operating temperatures. After rigorous testing, some gallium nit...