PRELIMINARY
V•I Chip Voltage Transformation Module
Electrical Specifications (continued)
Figure 7— 0-15.0 A step load change with 47 µF input capacitance and no
Figure 8— 15.0-0 A step load change with 47 µF input capacitance and no
output capacitance.
output capacitance.
General
Parameter
Min
Typ
Max
Unit
Note
MTBF
MIL-HDBK-217F
3.5
Mhrs
25°C, GB
Isolation specifications
Voltage
2,250
10
Vdc
pF
Input to Output
Capacitance
Resistance
3,000
Input to Output
MΩ
Input to Output
cTÜVus
UL/CSA 60950, EN 60950
Low voltage directive
See Mechanical Drawing, Figures 10 and 12
Agency approvals (pending)
CE Mark
Mechanical parameters
Weight
0.5 / 14.0
oz / g
Dimensions
Length
1.26 / 32
0.85 / 21.5
0.23 / 5.9
in / mm
in / mm
in / mm
Width
Height
Auxiliary Pins (Conditions are at 48 Vin, full load, and 25°C ambient unless otherwise specified)
Parameter
Min
Typ
Max
Unit
Note
Primary Control (PC)
DC voltage
4.8
2.4
5.0
2.5
2.5
2.5
10
5.2
Vdc
Vdc
Vdc
mA
µs
Module disable voltage
Module enable voltage
Current limit
2.6
2.9
VC voltage must be applied when module is enabled using PC
2.4
Source only
Disable delay time
PC low to Vout low
VTM Control (VC)
External boost voltage
External boost duration
12.0
14.0
10
19.0
Vdc
ms
Required for VTM start up without PRM
Vin > 26 Vdc. VC must be applied continuously
if Vin < 26 Vdc.
vicorpower.com
800-735-6200
V•I Chip Voltage Transformation Module
V048K160T015
Rev. 1.0
Page 4 of 15