IB050Q120T53N1-00
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
Max
Unit
INPUT (Operating from DC input source)
Operating input voltage
Non-operating input surge withstand
Operating input dV/dt
<100 mS
36
0.003
48
60
75
5
Vdc
Vdc
V/us
Undervoltage protection
Turn-on
Turn-off
31
29
36
34
Vdc
Vdc
Turn-on/ Turn-off hysteresis
Time constant
2
7
Vdc
μs
Undervoltage blanking time
UV blanking time is enabled after startup
50
100
200
μs
Overvoltage protection
Turn-off
Turn-on
Time constant
65
60
69
69
4
Vdc
Vdc
μs
Turn ON delay
Start up inhibit
Turn-on delay
Output voltage rise time
Restart turn-on delay
V IN reaching turn-on voltage
to enable function operational, see Figure 6
Enable to 10% V OUT ; pre-applied V IN ,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
20
25
30
50
50
250
ms
μs
μs
ms
No Load power dissipation
Enabled
Disabled
Input current
4.0
0.15
5.5
0.20
13.5
W
W
A
Inrush current overshoot
Input reflected ripple current
Peak short circuit input current
Using test circuit in Figure 21, 15% load, highline
At max power;
Using test circuit in Figure 22
13
18.9
650
45
A
mArms
A
μ F
μ F
Repetitive short circuit peak current
Internal input capacitance
Internal input inductance
Recommended external
input capacitance
200 nH maximum source inductance
47
17.6
5
25
470
A
nH
OUTPUT
DC Output voltage band
No load, over Vin range
9.0
12.0
15.0
V
Output power [a]
36-55 V IN
48-55 V IN
50-60 V IN
Output current
P ≤ 650 W
0
0
0
477
600
650
53
W
W
W
A
m Ω
Output start up load
Effective output resistance
Line regulation (K factor)
Current share accuracy
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
0.245
3.9
0.250
15
0.252
10
%
%
IBC MODULE
Page 2 of 15
Rev 2.4
8/2013
vicorpower.com
800 735.6200
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