Power Component in PCB card Layout can greatly help to decrease the noise, proper arrangement for MOSFET and capacitors (input, sidewalk and output) are important. as we all know that the current waveform at the top and bottom power switches is a pulse with a very high δI/δt. Therefore, the path connecting the switches should…
PCB board physical planning is very important, the current loop area must be minimized, and the power supply components must be arranged so that the current flows smoothly, avoiding sharp corners and narrow paths. This will help reduce parasitic capacitance and inductance, eliminating ground bounce. Below Figure shows the PCB board layout of a dual…
“Noise problem!” – This is the problem that every PCB Board engineer will hear. In order to solve the noise problem, it often takes several hours to carry out laboratory tests in order to find out the culprit, but in the end, it is found that the noise is caused by improper PCB layout of…