Full-Wave Rectifier: Average Output & PIV (V_dc = 2V_m/π; PIV ≈ 2V_m (centre-tap, each diode))
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V_dc = 2V_m/π; PIV ≈ 2V_m (centre-tap, each diode)
What each symbol means
| Symbol | What it stands for |
|---|---|
| PIV | Peak inverse voltage on each diode when reverse-biased |
| V_m | Peak voltage from centre tap to one end (each half winding) |
| V_dc | Average load voltage (ideal, centre-tap full-wave) |
When to use this
Centre-tapped transformer, two diodes, resistive load, ideal diodes. (Bridge: PIV per diode is V_m not 2V_m — different topology.)