IB048Q096T70N1-00 Datasheet, PDF (2/14 Pages) Vicor Corporation – 5:1 Intermediate Bus Converter Module: Up to 750 W Output

IB048Q096T70N1-00
SPECIFICATIONS
All specifications valid at 48 V_IN , 100% rated load and 25 °C ambient, unless otherwise indicated.
Electrical Characteristics
Attribute
Symbol
Conditions / Notes
Min
Typ
INPUT (Operating from DC input source)
Operating input voltage
Non-operating input surge withstand
Operating input dV/dt
Undervoltage protection
Turn-on
Turn-off
Turn-on/ Turn-off hysteresis
Time constant
Undervoltage blanking time
Overvoltage protection
Turn-off
Turn-on
Time constant
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
<100 mS
UV blanking time is enabled after start up
38
48
0.003
33
31
2
50
100
60
55
V_IN reaching turn-on voltage
to enable function operational, see Figure 6
20
25
Enable to 10% V_OUT; pre-applied V_IN,
see Figure 7, 0 load capacitance
From 10% to 90% V_OUT, 10% load,
0 load capacitance
See page 10 for restart after EN pin disable
2.3
0.12
Low line, full load
Using test circuit in Figure 21, 15% load, high line
At max power;
Using test circuit in Figure 22; see Fig 5
200 nH maximum source inductance
17.6
5
47
Max
Unit
55
Vdc
75
Vdc
5
V/us
38
Vdc
36
Vdc
Vdc
7
µs
200
µs
64
Vdc
64
Vdc
4
µs
30
ms
50
µs
50
µs
250
ms
3.5
W
0.15
W
14.1
A
16.9
A
750
mArms
40
A
25
A
μF
nH
470
μF
OUTPUT
DC Output voltage band
Output power ^[a]
38-54 V_IN
48-54 V_IN
54-55 VIN
Output current
Output start up load
Effective output resistance
Line regulation (K factor)
Current share accuracy
No load, over Vin range
P ≤ 750 W
of Iout max, maximum output capacitance
V_OUT = K • V_IN @ no load
Full power operation; See Parallel Operation
on page 11; up to 3 units
7.6
9.6
11.0
V
0
530
W
0
670
W
0
750
W
70
A
15
%
2.9
mΩ
0.198
0.200 0.2020
10
%
[a] _{Does not exceed IPC-9592 derating guidelines. At 70 °C ambient, full power operation may exceed IPC-9592 guidelines, but does not exceed}
component ratings, does not activate OTP and does not compromise reliability.
IBC MODULE
Page 2 of 14
Rev 1.8
11/2012
vicorpower.com
800 735.6200