AC to DC Converter Calculator

Output Parameters
DC Output Voltage: 0 V
Peak Voltage: 0 V
DC Output Current: 0 mA
Ripple Factor: 0
Efficiency: 0%
Power Dissipation: 0 W
Waveform Characteristics
Rectifier Circuit Diagram
Half-wave rectifier diagram
Theory & Formulas

Half-Wave Rectifier: Uses a single diode to convert only the positive half-cycles of AC to DC.

Formulas:

  • Vpeak = VRMS × √2 - Vdiode
  • VDC = Vpeak / π
  • Ripple Factor = 1.21
  • Efficiency ≈ 40.6%

Full-Wave Center-Tapped Rectifier: Uses two diodes and a center-tapped transformer to convert both half-cycles.

Formulas:

  • Vpeak = (VRMS × √2 / N) - Vdiode
  • VDC = 2 × Vpeak / π
  • Ripple Factor = 0.48
  • Efficiency ≈ 81.2%

Full-Wave Bridge Rectifier: Uses four diodes in a bridge configuration to convert both half-cycles without needing a center-tapped transformer.

Formulas:

  • Vpeak = VRMS × √2 - 2 × Vdiode
  • VDC = 2 × Vpeak / π
  • Ripple Factor = 0.48
  • Efficiency ≈ 81.2%