DC048B VICOR [Vicor Corporation], DC048B Datasheet - Page 3

• Manufacturer Part Number: DC048B
• Description: 48 V Input DC-DC Converter Modules
• Manufacturer: VICOR [Vicor Corporation]

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