MODULE FAMILY ELECTRICAL CHARACTERISTICS (CONT.)
Output Specifications[a]
Parameter
Min
Typ
2%
0.5
Max
Unit
Vout nom.
%
Notes
Output voltage setpoint
Line regulation
Nominal input; full load; 25°C
Low line to high line; full load, deviation from setpoint
Over operating temperature range
1
Temperature regulation
0.03
.05
% / °C
[a]
For important information relative to applications where the converter modules are subject to continuous dynamic loading, contact Vicor applications engineering at 800-927-9474.
Control Specifications
Parameter
Min
Typ
Max
5.2
Unit
Notes
Primary Control (PC)
DC voltage
4.8
2.3
5.0
2.4
2.5
100
1.75
1
Vdc
Vdc
Vdc
mV
mA
µs
Referenced to –In
Referenced to –In
Referenced to –In
Module disable voltage
Module enable voltage
Disable hysteresis
Current limit
2.6
1.90
Disable delay time
Thermal Resistance and Capacity
Parameter
Min
Typ
Max
Unit
°C/Watt
°C/Watt
°C/Watt
°C/Watt
Watt-sec/°C
Baseplate to sink; flat, greased surface
Baseplate to sink; thermal pad
Baseplate to ambient
0.20
0.18
6.5
Baseplate to ambient; 1000 LFM
Thermal capacity
2.0
47.7
8
7
6
5
4
3
2
1
0
0
200
400
600
800
1000
Air Velocity (LFM)
Figure 1 – Thermal impedance vs. airflow
VI Brick / 48V Input DC-DC Converter Modules
vicorpower.com
Rev. 1.0
Page 3 of 21
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