DC048B010T010FP Datasheet, PDF (3/21 Pages) Vicor Corporation – 48 V Input DC-DC Converter Modules

MODULE FAMILY ELECTRICAL CHARACTERISTICS (CONT.)
Output Specifications^[a]
Parameter
Min
Typ
Max
Unit
Notes
Output voltage setpoint
2%
Vout nom.
Nominal input; full load; 25°C
Line regulation
±0.5
±1
%
Low line to high line; full load, deviation from setpoint
Temperature regulation
±0.03
.05
% / °C
Over operating temperature range
[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
Primary Control (PC)
DC voltage
Module disable voltage
Module enable voltage
Disable hysteresis
Current limit
Disable delay time
Min
Typ
Max
Unit
4.8
5.0
5.2
Vdc
2.3
2.4
Vdc
2.5
2.6
Vdc
100
mV
1.75
1.90
mA
1
µs
Notes
Referenced to –In
Referenced to –In
Referenced to –In
Thermal Resistance and Capacity
Parameter
Min
Typ
Max
Unit
Baseplate to sink; flat, greased surface
0.20
°C/Watt
Baseplate to sink; thermal pad
0.18
°C/Watt
Baseplate to ambient
6.5
°C/Watt
Baseplate to ambient; 1000 LFM
2.0
°C/Watt
Thermal capacity
47.7
Watt-sec/°C
8
7
6
5
4
3
2
1
0
0
200
400
600
Air Velocity (LFM)
Figure 1 – Thermal impedance vs. airflow
800
1000
VI Brick / 48V Input DC-DC Converter Modules
vicorpower.com
Rev. 1.1
Page 3 of 21