The Importance of PCB Heat Dissipation Design
In PCB design, heat dissipation is particularly important. The heat generated by the electronic equipment can make the internal temperature rise rapidly, but if the heat is not dissipated in time, the equipment will continue to heat up, and the device will fail due to overheating, resulting in a decrease in the reliability of the product. At the source end of electronic design, we need to fully consider heat dissipation, which is especially important for PCB design planning for heat dissipation design. The direct cause of the temperature rise of the PCB board is due to the existence of circuit power consumption devices, generally there are the following factors: 1. Unreasonable device selection, excessive electrical power consumption; 2. The radiator is not installed, resulting in abnormal heat conduction; 3. The PCB is partially unreasonable, causing local or overall temperature rise; 4. The heat dissipation design of PCB routing is unreasonable, which leads to heat concentration. I