How Do You Choose a MOSFET for a Switching Power Supply?
A MOSFET for a switching power supply must match the bus voltage, load current, switching frequency, and thermal limits. The best choice balances low RDS(on), low gate charge, adequate voltage margin, and package thermal performance. In SMPS designs, the right device improves efficiency, reduces heat, and increases reliability. What H2 questions should guide MOSFET selection? … Read more