| Feature | Linear Power Supply | Switching Power Supply |
|---|---|---|
| Efficiency | Low (40-60%) | High (75-95%) |
| Heat Dissipation | High | Low |
| Noise/Ripple | Very Low | Moderate to High |
| Size & Weight | Large & Heavy | Compact & Light |
| Complexity | Simple | Complex |
| Cost | Low (low power) | Higher (but decreasing) |
| Applications | Low-noise analog circuits, lab equipment | Computers, SMPS adapters, industrial systems |
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