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V048F030T070 Datasheet, PDF (4/11 Pages) Vicor Corporation – VTM Current Multiplier
Electrical Specifications (continued)
V•I Chip Voltage Transformation Module
Figure 7 — 0-70 A load step with 100 µF input capacitance and no output
capacitance.
Figure 8 — 70-0 A load step with 100 µF input capacitance and no output
capacitance.
General
Parameter
MTBF
MIL-HDBK-217F
Isolation specifications
Voltage
Capacitance
Resistance
Agency approvals
Min
2,250
10
Mechanical
Weight
Dimensions
Length
Width
Height
Peak compressive force applied to case (Z axis)
Thermal
Over temperature shutdown
125
Thermal capacity
Junction-to-case thermal impedance (RθJC)
Junction-to-board thermal impedance (RθJB)
Typ
Max
3.5
3,000
cTÜVus
CE Mark
RoHS
0.53/15
1.28/ 32,5
0.87 / 22
0.265/ 6,73
5
6
130
135
9.3
1.1
2.1
Unit
Mhrs
Vdc
pF
MΩ
oz /g
in / mm
in / mm
in / mm
lbs.
°C
Ws /°C
°C / W
°C / W
Note
25°C, GB
Input to output
Input to output
Input to output
UL /CSA 60950-1, EN 60950-1
Low voltage directive
See Mechanical Drawings, Figures 10 – 13
Supported by J-leads only
Junction temperature
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
Min
Typ
Max
Unit
4.8
5.0
5.2
Vdc
2.4
2.5
Vdc
2.5
2.6
Vdc
2.4
2.5
2.9
mA
40
µs
12
14
19
Vdc
10
ms
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.
vicorpower.com 800-735-6200
V•I Chip Voltage Transformation Module
V048F030T070
Rev. 2.7
Page 4 of 11