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 | % |