PRELIMINARY
Specifications, continued
Electrical characteristics apply over the full operating range of input voltage, output load (resistive) and case temperature,
unless otherwise specified.
INPUT SPECIFICATIONS
Parameter
Operating input voltage
Input surge withstand
Undervoltage
Turn-on
Turn-off
Overvoltage
Turn-off
Turn-on
Input reflected ripple current
Input dV/dt
Turn-on time
Power up
ON/OFF enable
No load power dissipation
Recommended external
input capacitance
10
150
6
6.0
50
35
33.8
Min
36
Typ
48
Max
75
100
36
Unit
Vdc
Vdc
Vdc
Vdc
Vdc
Vdc
% Iin
10
V/µs
ms
ms
W
µF
200 nH maximum source inductance
mA p-p (see Fig.3 for test circuit)
<100 ms
Notes
32.6
76.0
75.0
3
OUTPUT SPECIFICATIONS
Parameter
Output voltage accuracy
Current limit
Average short circuit current
Efficiency
Output OVP setpoint
Line regulation
Load regulation
Temperature regulation
Ripple and noise, p-p
Transient response
Voltage deviation
Recovery time
Min
Typ
±1
125
200
120
0.1
0.1
±0.05
Max
Unit
%
%
mA
%
%
%
% / °C
No load - full load step change, see note 1 below
2
75
%
µs
Notes
48 V input; no load; 25°C
Module dependent, see charts for individual models
Module dependent, see charts for individual models
Note 1: For important information relative to applications where the unit is subjected to continuous dynamic loading, contact Vicor
Applications Engineering at 800-927-9474.
Vicor Corporation
Tel: 800-735-6200
vicorpower.com
VICBrick DC-DC Converter
Rev. 1.5
Page 4 of 14
VICOR [ VICOR CORPORATION ]
