Some questions about Power Supply Adapter
In fact, the sizzling sound in the power adapter is the sound of the inductance coil vibrating due to the action of the magnetic field when the alternating current passes through. The inductance coil...
About the Power Supply Adapter
We know that some computer power adapters are not universal, but there are very few friends who know the reasons. Today, the power adapter manufacturer will tell you what the three reasons are. The...
Notebook power supply, typical use Q&A
1. Can adapters with the same voltage and different current be used on the same laptop? When the notebook is running at a high load, the incoming current is correspondingly larger, and when the...
How to suppress EMI of switching power supply
EMI interference sources of switching power supply are mainly reflected in power switch tube, rectifier diode, high-frequency transformer, etc. the interference of external environment to switching...