Specifications
General
Parameter
MTBF
MIL-HDBK-217F
Isolation specifications
Voltage
Capacitance
Resistance
Agency approvals
(continued)
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 60950-1, EN 60950-1
Low voltage directive
See mechanical drawings, Figures 15 – 18
2,250
3,000
10
cTÜVus
CE Mark
RoHS
0.53/15
1.28/ 32,5
0.87 / 22
0.265 / 6,73
125
130
9.3
1.1
2.1
135
Mechanical
Weight
Dimensions
Length
Width
Height
Thermal
Overtemperature shutdown
Thermal capacity
Junction-to-case thermal impedance (R
θJC
)
Junction-to-board thermal impedance (R
θJB
)
oz /g
in / mm
in / mm
in / mm
°C
Ws /°C
°C / W
°C / W
Junction temperature
See Thermal Considerations on Page 10
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
Enable delay time
Disable delay time
2.4
4.8
2.4
5.0
2.5
2.5
2.5
65
20
2.6
2.9
5.2
Vdc
Vdc
Vdc
mA
ms
µs
See Figure 12, time from PC low to output low
Source only
Min
Typ
Max
Unit
Note
Figure 12
— V
OUT
at full load vs. PC disable
Figure 13
— PC signal during fault
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