vicorpower.com
800-735-6200
VI Chip Pre-Regulator Module
P048F048T24AL
Rev. 1.7
Page 6 of 14
PRELIMINARY
Figure 10
— Transient response; PRM alone, 48 Vin, 0 – 5.0 – 0 A
no load capacitance. Local Loop
Figure 12
— PC during fault – frequency will vary as a function of line
voltage.
Output Waveforms
Figure 11
— Transient response; load change from 40 – 80 – 40 A,
at the output of a K=1/24 VTM with no Vf bus capacitance and 100 μF
load capacitance.
Figure 13
— Output ripple full load no bypass capacitance
Figure 9
— VTM output regulation and Vf bus during load step using
VTM with K = 1/24
Figure 14
— Output ripple full load 10μF bypass capacitance