Low loss Schottky selection strategy in high-frequency switching power...
In the design of high-frequency switching power supplies, the loss of output rectifier Schottky diodes directly affects system efficiency, temperature rise, and cost. This article compares the performance differences between Huaxuanyang Electronics SS54 (SMC packaging) and industry typical products (brand A) based on five core parameters: conduction loss (VF), reverse recovery characteristics (TRR), high temperature leakage (IR), thermal management (R θ JA), and temperature resistance (Tj (max)). Through quantitative calculations, the selection strategy is clarified to help engineers achieve a precise balance between efficiency, temperature rise, and cost.
2025-12-10