V•I Chip Bus Converter Module
Specifications
Input (Conditions are at 48 Vin, full load, and 25°C ambient unless otherwise specified)
Parameter
Min
Typ
Max
55
Unit
Vdc
V/µs
Vdc
Vdc
Vdc
Vdc
mA
A
Note
Input voltage range
38
48
Input dV/dt
1
Input undervoltage turn-on
Input undervoltage turn-off
Input overvoltage turn-on
Input overvoltage turn-off
Input quiescent current
Inrush current overshoot
Input current
37.4
32.6
55.0
58.9
2.5
6.5
PC low
Using test circuit in Figure 20; See Figure 1
6.8
6.0
Adc
mA p-p
W
Input reflected ripple current
No load power dissipation
Internal input capacitance
Internal input inductance
Recommended external input capacitance
115
4.8
1.9
5
Using test circuit in Figure 20; See Figure 4
µF
nH
47
µF
200 nH maximum source inductance; See Figure 20
Input Waveforms
Figure 2 — Output voltage turn-on waveform with PC enabled at full load
and 48 Vin
Figure 1 — Inrush transient current at full load and 48 Vin with PC enabled
Figure 3 — Output voltage turn-on waveform with input turn-on at full
Figure 4 — Input reflected ripple current at full load and 48 Vin
load and 48 Vin
vicorpower.com
800-735-6200
V•I Chip Bus Converter Module
B048F120T30
Rev. 2.5
Page 2 of 12
VICOR [ VICOR CORPORATION ]
