SPECIFICATIONS
Electrical characteristics apply over the full operating range of input voltage, output load (resistive) and baseplate temperature,
unless otherwise specified. All temperatures refer to the operating temperature at the center of the baseplate.
Absolute Maximum Ratings
Parameter
+In to -In
+In to -In
PC to -In
+Out to -Out
Isolation voltage
Output current
Peak output current
Output power
Peak output power
Operating temperature
Storage temperature
Values
-1.0 to 60
100
-0.3 to 7.0
-0.5 to 50
2,250
14.8
18.8
300
450
-40 to +100
-55 to +100
-40 to +125
-65 to +125
Unit
Vdc
Vdc
Vdc
Vdc
Vdc
A
A
W
W
°C
°C
°C
°C
Input to output
Continuous
For 1 ms
Continuous
For 1 ms
T-Grade; baseplate
M-Grade; baseplate
T-Grade
M-Grade
For 100 ms
Notes
Note:
Stresses in excess of the maximum ratings can cause permanent damage to the device. Operation of the device is not implied at these or any other conditions
in excess of those given in the specification. Exposure to absolute maximum ratings can adversely affect device reliability.
Input Specifications
Parameter
Input voltage range
Input dV/dt
Input undervoltage turn-on
Input undervoltage turn-off
Input overvoltage turn-on
Input overvoltage turn-off
Input quiescent current
Inrush current overshoot
Input current
Input reflected ripple current
No load power dissipation
Internal input capacitance
Internal input inductance
(Conditions are at 48 Vin, full load, and 25°C ambient unless otherwise specified)
Min
38
Typ
48
Max
53
1
37.4
32.8
53.0
57.5
2.6
3.5
6.8
120
4.0
1.9
5
47
5.9
Unit
Vdc
V/µs
Vdc
Vdc
Vdc
Vdc
mA
A
Adc
mA p-p
W
µF
nH
µF
200 nH maximum source inductance; See Figure 15
Using test circuit in Figure 15; See Figure 4
PC low
Using test circuit in Figure 15; See Figure 1
Notes
Recommended external input capacitance
Bus Converter Module
BC048A240T030FP
vicorpower.com
Rev. 1.0
Page 2 of 11
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