DI-20, TOP247YN, 145W PC Main ATX Supply Reference Design
Desain referensi oleh: Power Integrations
DI-20, Reference Design for TOP247YN, 145W PC Main ATX Supply. Transistors Q4, Q6, R1, R2, R3, R5 and R6 form an active capacitor (C2, C3) balancing circuit, Operating only as needed to minimize zero-load power consumption