Power Supply Technology Comparison

Among 12V 50W Output Power Supplies

Typical Linear Power Supply Standard Typical Switching Mode Power Supply Daitro’s RFS Model Soft Switching Superior Ultra Low Noise Power Supply
Input Voltage 100VAC or 115VAC or 200VAC or 230 VAC 85-264VAC 85-264VAC
Ripple Noise 1mV PtP Over 100mV PtP 1mV Ptp
Suppress Harmonic Current No Yes Yes
Size 3X larger 70x150x40
Weight 7X heavier 500g 500g
Price High Low Cost effective
Leakage Current Low High Low
Radiated Emission Low High Low
Conducted Emission Low High Low
Common Mode noise Low High Low

Waveform comparison

  Typical Linear Power Supply Standard Typical Switching Mode Power Supply Daitro’s RFS Model Soft Switching Superior Ultra Low Noise Power Supply
Ripple Noise Waveform
Conducted Emission
Radiated Emission
Common Mode Noise

When either low Ripple Noise, Low Emission or Low Leakage Current are required Soft Switching technology is the ultimate solution.

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