PRELIMINARY
Electrical Specifications
(continued)
V•I Chip Voltage Transformation Module
Figure 7—
0-40.0 A step load change with 100 µF input capacitance and
no output capacitance.
Figure 8—
40.0-0 A step load change with 100 µF input capacitance and
no output capacitance.
General
Parameter
MTBF
MIL-HDBK-217F
Isolation specifications
Voltage
Capacitance
Resistance
Agency approvals (pending)
Mechanical parameters
Weight
Dimensions(BGA version)
Length
Width
Height
2,250
3,000
10
cTÜVus
CE Mark
0.5 / 14.0
1.26 / 32
0.85 / 21.5
0.23 / 5.9
oz / g
in / mm
in / mm
in / mm
Min
Typ
3.5
Max
Unit
Mhrs
Vdc
pF
MΩ
Note
25°C, GB
Input to Output
Input to Output
Input to Output
UL/CSA 60950, EN 60950
Low voltage directive
See Mechanical Drawing, Figures 10 and 12
Auxiliary Pins
(Conditions are at 48 Vin, full load, and 25°C ambient unless otherwise specified)
Parameter
Primary Control (PC)
DC voltage
Module disable voltage
Module enable voltage
Current limit
Disable delay time
VTM Control (VC)
External boost voltage
External boost duration
4.8
2.4
2.4
5.0
2.5
2.5
2.5
10
14.0
10
5.2
2.6
2.9
Vdc
Vdc
Vdc
mA
µs
Vdc
ms
Min
Typ
Max
Unit
Note
VC voltage must be applied when module is enabled using PC
Source only
PC low to Vout low
Required for VTM start up without PRM
Vin > 26 Vdc. VC must be applied continuously
if Vin < 26 Vdc.
12.0
19.0
vicorpower.com
800-735-6200
V•I Chip Voltage Transformation Module
V048K060T040
Rev. 1.0
Page 4 of 15
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