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What should I pay attention to when choosing the power adapter? What are the key points?
It is very important to choose the power adapter. In order to ensure the safety of our home, we must choose the power adapter carefully. So, what should we pay attention to when choosing the power adapter? What are the key points
The power adapter
1. According to the use method or the reserved space of equipment, select the appropriate type and size of power adapter. Such as wall plug, desktop, multi plug switchable adapter.
2. According to the input voltage and various output voltage and current to find the corresponding specifications.
3. Whether there is a common ground relationship between the electrical ports of each road. If it is a common grounding relationship, there are special requirements for the power supply.
4. During the multi-channel output period, the voltage of the main circuit is determined according to the load characteristics (resistance, capacitance and inductance) and power variation range of each circuit. Generally speaking, the output current is large and the voltage accuracy is high.
5. Identify other indicators such as ripple noise, voltage stability and load stability.
6. According to the temperature, humidity, vibration and other requirements of the actual use environment, the product level with reasonable cost performance is selected.
The above is about the selection of power adapter to pay attention to the key points, want to know more about the power adapter can dial Chenyang electronic online customer service hotline to understand.