A Detailed Look Into PSUs |
|
Topology | Power Range | Vin (DC) Range | Primary/Secondary Isolation | Typical Efficiency | Relative Cost |
---|---|---|---|---|---|
Buck | 0-1000 W | 5-40 V | No | 78% | 1.0 |
Boost | 0-150 W | 4-40 V | No | 80% | 1.0 |
Buck-Boost | 0-150 W | 5-40 V | No | 80% | 1.0 |
Flyback | 0-150 W | 5-500 V | Yes | 80% | 1.2 |
Resonant Forward | 0-60 W | 60-400 V | Yes | 87% | 1.2 |
1T forward | 0-150 W | 5-500 V | Yes | 78% | 1.4 |
Push-Pull | 100-1000 W | 50-1000 V | Yes | 75% | 2.0 |
Half-bridge | 100-500 W | 50-1000 V | Yes | 75% | 2.2 |
Full-bridge | 400-2000+ W | 50-1000 V | Yes | 73% | 2.5 |
Quasi Resonant | 100-1000+ W | 50-1000 V | Yes | 87-92% | 2.8 |