| Converter name | Nature | Efficiency symbols and typical values | Reversibility |
| Converter #1 | DC/DC, Buck or Boost, (Boost in our case) |
| Irreversible |
| Converter #2 | DC/AC | η20 when PWM inverter η2r when PWM rectifier
| Reversible |
| Converter #3 | DC/DC Buck, often with HF transformer |
| Irreversible |
| Converter #4 | DC/DC, Buck in system #3 | η4bk when Buck η4bs when Boost
| Irreversible |
| Buck-boost in system #2 | Reversible | ||
| Converter #5 | AC/DC + PFC |
| Irreversible |
