IB048E120T40N1-00_14 Datasheet, PDF (4/16 Pages) Vicor Corporation – 4:1 Intermediate Bus Converter Module: Up to 500 W Output

IB0xxE120T40xx-xx
SPECIFICATIONS (CONT.)
All specifications valid at 48 V_IN , 100% rated load and 25°C ambient, unless otherwise indicated.
Electrical Characteristics (Continued)
Attribute
Symbol
Conditions / Notes
Min
Typ
Max
Unit
COMMON INPUT SPECIFICATIONS CONT.
Output voltage rise time
Restart turn-on delay
No Load power dissipation
Enabled
Disabled
Input current
Inrush current overshoot
Input reflected ripple current
Repetitive short circuit peak current
Internal input capacitance
Internal input inductance
Recommended external
input capacitance
From 10% to 90% V_OUT, 10% load,
0 load capacitance. See Figure 8
See page 12 for restart after EN pin disable
Low line, full load
Using test circuit in Figure 21, 15% load, high line
At max power;
Using test circuit in Figure 22, See Figure 5
200 nH maximum source inductance
47
50
µs
250
ms
3.0
3.9
W
0.17
2.4
W
10.1
A
18
A
400
mArms
25
A
8.8
µF
5
nH
470
µF
OUTPUT
Output power ^[a]
Output current
Output start up load
Effective output resistance
Line regulation (K factor)
Current share accuracy
Efficiency
50% load
Full load
Internal output inductance
Internal output capacitance
Load capacitance
Output voltage ripple
Output Overload protection threshold
Over current protection time constant
Short circuit current response time
Switching frequency
Dyanmic response - Load
Vo overshoot/undershoot
Vo response time
Dyanmic response - Line
Vo overshoot
of Iout max, maximum output capacitance
V_OUT = K • V_IN @ no load
Full power operation; See Parallel Operation
on page 13; up to 3 units
See Figure 1
See Figure 1
0
0.247
97.4
97.0
0
20 MHz bandwidth (Figure 16),
using test circuit in Figure 23
Of Iout max., will not shutdown when started
into max Cout; and 15% load
105
Auto restart with duty cycle <10%
Load change: +/- 25% of I_OUT Max,
Slew rate (di/dt) = 1 A/µs.
See Figures: 11-14
Line step of 5 V in 1 µs, within V_IN operating
range. (C_IN = 500 uF, C_O = 350 uF)
(Figure 15 illustrates similar converter response
when subjected to a more severe line transient.)
4.8
0.250
97.8
97.4
1.6
55
60
1.0
1
500
40
15
0.253
10
3000
150
150
1.2
1.5
100
1.25
W
A
%
mΩ
%
%
%
nH
µF
µF
mVp-p
%
ms
µs
MHz
mV
µs
V
[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 4 of 16
Rev 1.0
03/2015
vicorpower.com
800 927.9474