力争科技

EMS in switching power supply systems:Transient Interference (EMS) will pose a threat to the electronic products or equipment of the switching power supply system, and there will be problems with p...

The problem of EMS should focus on PCB design, mainly because:1. The design of the high-frequency transformer in the circuit of the switching power supply system has a certain suppression effect on...

1. EMC standard-setting organization: The main international EMC standard-setting organizations include the International Electrotechnical Commission (IEC), the International Special Committee on R...

About ferriteFerrite is a material containing iron oxide and a certain amount of nickel, zinc, manganese and other elements, which has the characteristics of high permeability and low magnetic satu...

In the process of debugging EMC problems, engineers always habitually divide the interference into differential-mode interference and common-mode interference. However, it is difficult to completel...

Filter definitionA filter is a signal processing device that selects or changes the composition of an input signal at a specific frequency, and it achieves the goal of reducing unwanted noise and i...

Cause analysis: Through comparative analysis, it is found that the parasitic capacitance of different brands and models of MOS tubes is obviously different, the CISS capacitance of the MOS tube use...