Specifications, continued
GENERAL
Parameter
MTBF
MIL-HDBK-217F
Telcordia TR-NT-000332
Telcordia SR-332
Demonstrated
Isolation specifications
Voltage
Capacitance
Resistance
Agency approvals (pending)
Mechanical parameters
Weight
Dimensions
Length
Width
Height
Min
Typ
3.6
4.2
TBD
TBD
2,250
5,000
10
cTÜVus
CE Mark
0.5 / 14
1.26 / 32
0.85 / 21.5
0.24 / 6
oz / g
in / mm
in / mm
in / mm
6,500
Max
Unit
Mhrs
Mhrs
hrs
hrs
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, Figs.15 and 17
Auxiliary Pins
(Conditions are at nominal line, full load, and 25°C ambient unless otherwise specified)
Parameter
Primary control (PC)
DC voltage
Module disable voltage
Module enable voltage
Current limit
Enable delay time
Disable delay time
Temperature Monitor (TM)
27°C setting
Temperature coefficient
Full range accuracy
Current limit
Min
4.8
2.4
2.4
Typ
5.0
2.5
2.5
2.5
50
4
3.00
10
±5
Max
5.2
2.6
2.9
10
3.05
Unit
V
V
V
mA
ms
µs
V
mV/°C
°C
µA
Note
Source only
See Fig.2
See Fig.12
Operating junction temperature
Operating junction temperature
Source only
2.95
100
Figure 12—
V
OUT
at full load vs. PC disable
Figure 13—
PC signal during fault
45
Vicor Corporation
Tel: 800-735-6200
vicorpower.com
V•I Chip Bus Converter
B048K120T20
Rev. 2.2
Page 5 of 16
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