Datasheet
UWE Series
Wide Input, Isolated
Eighth-Brick DC-DC Converters
MDC_UWE Series.E04 Page 10 of 23
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PERFORMANCE DATA
UWE-5/15-Q48P
UWE-5/15-Q48N
UWE-5/15-Q48N
Maximum Current Temperature Derating @sea level
(VIN = 24V, transverse airfl ow, with baseplate)
20 25 30 35 40 45 50 55 60 65 70 75 80 85 90
12
12.5
13
13.5
14
14.5
15
Ambient Temperature (°C)
Output Current (Amps)
Natural Convection
0.5 m/s (100 LFM)
1.0 m/s (200 LFM)
Maximum Current Temperature Derating @sea level
(VIN = 48V, transverse airfl ow, with baseplate)
20 25 30 35 40 45 50 55 60 65 70 75 80 85 90
12
12.5
13
13.5
14
14.5
15
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)
Effi ciency vs. Line Voltage and Load Current @ 25°C
123456789101112131415
60
65
70
75
80
85
90
Vin = 60 V
Vin = 48 V
Vin = 75 V
Vin = 36 V
Vin = 24 V
Vin = 18 V
Load Current (Amps)
Efficiency (%)
Maximum Current Temperature Derating @ sea level
(VIN = 24V, transverse airfl ow, no baseplate)
20 25 30 35 40 45 50 55 60 65 70 75 80 85 90
11
11.5
12
12.5
13
13.5
14
14.5
15
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)
Maximum Current Temperature Derating @ sea level
(VIN = 48V, transverse airfl ow, no baseplate)
20 25 30 35 40 45 50 55 60 65 70 75 80 85 90
9
10
11
12
13
14
15
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)