Datasheet
UWE Series
Wide Input, Isolated
Eighth-Brick DC-DC Converters
MDC_UWE Series.E04 Page 11 of 23
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PERFORMANCE DATA
Maximum Current Temperature Derating @ sea level
(VIN = 12V, transverse airfl ow, no baseplate)
Maximum Current Temperature Derating @sea level
(VIN = 12V, transverse airfl ow, with baseplate)
Effi ciency vs. Line Voltage and Load Current @ 25°C Power Dissipation vs. Load Current @ 25°C
UWE-12/6-Q12N
UWE-12/6-Q12N
1
2
3
4
5
6
6
8
7
0
7
2
7
4
7
6
7
8
8
0
8
2
8
4
8
6
8
8
9
0
9
2
9
4
L
o
a
d
C
u
r
r
e
n
t
(Amps)
t
E
f
fi
f
f
c
i
e
n
c
y (%
)
Vi 24 V
2
Vin = 24 V
Vi
n =
30
V
0
Vin = 10 V
Vin 12 V
Vin=12V
Vin 36 V
3
Vin=36V
Vi 9 V
9
Vin = 9 V
L
o
a
d
C
u
r
r
e
n
t
(Amps)
t
L
oss
(W
atts
)
1
2
3
4
5
6
7
8
9
1
0
1
2
3
4
5
6
Vi 24 V
Vi
n =
24
V
Vi
n =
30
V
0
Vin = 1
0
V
Vin
12
V
Vin
=
12 V
Vin
36
V
Vin
=
36 V
Vi 9 V
Vi
n =
9
V
4.0
4.5
5.0
5.5
6.0
40 45 50 55 60 65 70 75 80 85 90
Ambient Temperature (°C)
Output Current (Amps)
Natural Convection
0.5 m/s (100 LFM)
1.0 m/s (200 LFM)
1.5 m/s (300 LFM)
2.0 m/s (400 LFM)
4.0
4.5
5.0
5.5
6.0
40 45 50 55 60 65 70 75 80 85 90
Ambient Temperature (°C)
Output Current (Amps)
Natural Convection
0.5 m/s (100 LFM)
1.0 m/s (200 LFM)
1.5+ m/s (300+ LFM)
UWE-12/6-Q48P
Effi ciency vs. Line Voltage and Load Current @ 25°C
123456
60
62
64
66
68
70
72
74
76
78
80
82
84
86
88
90
92
94
Vin = 48 V
Vin = 60 V
Vin = 24 V
Vin = 36 V
Vin = 75 V
Vin = 18 V
Load Current (Amps)
Efficiency (%)