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IB048Q120T53N1-00 Datasheet, PDF (2/14 Pages) Vicor Corporation – 4:1 Intermediate Bus Converter Module: Up to 650 W Output
IB048Q120T53N1-00
SPECIFICATIONS
All specifications valid at 48 VIN , 100% rated load and 25 °C ambient, unless otherwise indicated.
Electrical Characteristics
Attribute
Symbol
Conditions / Notes
Min
Typ
Max
Unit
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 startup
38
48
0.003
33
31
2
50
100
60
55
VIN reaching turn-on voltage
to enable function operational, see Figure 6
20
25
Enable to 10% VOUT; pre-applied VIN ,see Figure 7
0 load capacitance
From 10% to 90% Vout, 10%
load, 0 load capacitance
See page 10 for restart after EN pin disable
4.0
0.15
Using test circuit in Figure 21, 15% load, highline
13
At max power;
Using test circuit in Figure 22
200 nH maximum source inductance
17.6
5
47
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
5.0
W
0.20
W
13.5
A
18.9
A
650
mArms
45
A
25
A
μF
nH
470
μF
OUTPUT
DC Output voltage band
Output power [a]
38-55 VIN
48-55 VIN
50-55 VIN
Output current
Output start up load
Effective output resistance
No load, over Vin range
P ≤ 650 W
of Iout max, maximum output capacitance
9.0
12.0
15.0
V
0
480
W
0
600
W
0
650
W
53
A
15
%
3.9
mΩ
[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 2.0
11/2012
vicorpower.com
800 735.6200