IB0XXQ120T53XX-XX Datasheet, PDF (5/19 Pages) Vicor Corporation – 4:1 Intermediate Bus Converter Module: Up to 650W Output

Electrical Specifications (Cont.)
Specifications valid at 48V_IN, 100% rated load and 25ºC ambient, unless otherwise indicated.
­Attribute
Symbol
Conditions / Notes
Turn ON delay
Start-up inhibit
Turn-on delay
Output voltage rise time
Restart turn-on delay
No load power dissipation
Enabled
Disabled
Input current
Inrush current overshoot
Input reflected ripple current
Peak short circuit input current
Repetitive short circuit peak current
Internal input capacitance
Internal input inductance
Recommended external
input capacitance
Common Input Specifications
V_IN reaching turn-on voltage to enable
function operational, see Figure 7
Enable to 10% V_OUT; pre-applied V_IN,
0 load capacitance, see Figure 8
From 10% to 90% V_OUT, 10% load,
0 load capacitance, see Figure 9
See page 15 for restart after EN pin disable
Low line, full load
Using test circuit in Figure 23, 15% load, high line
At max power;
Using test circuit in Figure 24; see Figure 6
200nH maximum source inductance
IB0xxQ120T53xx-xx
Min
Typ
Max
Unit
20
25
30
ms
50
µs
50
µs
250
ms
4.0
5.5
W
0.15
0.20
W
13.5
A
13
18.9
A
650
mArms
45
A
25
A
17.6
µF
5
nH
47
470
µF
IBC Module
Page 5 of 19
Rev 1.1
09/2016
vicorpower.com
800 927.9474