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Not Recommended for New Designs - Replaced by VTM48Ex320y009A00
Specifications
V048F320T009
Figure 7 — 0-9.4 A load step with 100 μF input capacitance and
no output capacitance.
General
Figure 8 — 9.4-0 A load step with 100 μF input capacitance and
no output capacitance.
Parameter
Min
Typ
Max
Unit
Note
MTBF
MIL-HDBK-217F
3.5
Mhrs
25°C, GB
Isolation specifications
Voltage
Capacitance
Resistance
2,250
10
3,000
cTüVus
Vdc
pF
M Ω
Input to output
Input to output
Input to output
UL /CSA 60950-1, EN 60950-1
Agency approvals
Mechanical
CE Marked for Low Voltage Directive and RoHS Recast Directive, as applicable
See Mechanical Drawings, Figures 10 – 13
Weight
Dimensions
Length
Width
Height
0.53/15
1.28/ 32,5
0.87 / 22
0.265/ 6,73
oz /g
in / mm
in / mm
in / mm
Peak compressive force applied to case (Z axis)
5
6
lbs.
Supported by J-leads only
Thermal
Over temperature shutdown
125
130
135
°C
Junction temperature
Thermal capacity
9.3
Ws /°C
Junction-to-case thermal impedance (R θ JC )
Junction-to-board thermal impedance (R θ JB )
1.1
2.1
°C / W
°C / W
See Thermal Considerations on Page 9
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
Module disable voltage
4.8
2.4
5.0
2.5
5.2
Vdc
Vdc
Module enable voltage
2.5
2.6
Vdc
VC voltage must be applied when module is enabled using PC
Current limit
Disable delay time
2.4
2.5
50
2.9
mA
μs
Source only
PC low to Vout low
VTM Control (VC)
External boost voltage
External boost duration
12
14
10
19
Vdc
ms
Required for VTM current multiplier
start up without PRM ? regulator
Maximum duration of VC pulse = 20 ms
VTM ? Current Multiplier
Page 4 of 11
Rev 2.8
01/2014
vicorpower.com
800 927.9474
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