TIDUET3 February 2021
Table 2-1 shows the design goal parameters for the PFC stage.
| PARAMETER | SYMBOL | MIN | TYP | MAX | UNIT |
|---|---|---|---|---|---|
| INPUT | |||||
| AC line input voltage | VAC_high | 90 | 230 | 265 | VAC |
| Input frequency | fLINE | 47 | 50 | 63 | Hz |
| OUTPUT | |||||
| Output voltage | Vblk | 390 | VDC | ||
| Output power | PDCBUS | 515.4 | W | ||
| Line regulation | 5 | % | |||
| Load regulation | 5 | % | |||
| Power factor | PF | 0.99 | |||
| Holdup time | tholdup | 20 | ms | ||
| Minimum switching frequency | fSW | 65 | kHz | ||
| Targeted efficiency | ηPFC | 98 | % | ||