Datasheet

UWE-100-120W Series
Wide Input, Isolated Eighth-Brick DC-DC Converters
MDC_UWE-100-120W.C02 Page 5 of 34
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PERFORMANCE DATA, UWE-3.3/30-Q48
Maximum Current Temperature Derating @ sea level
(VIN = 24V, air fl ow from Pin 3 to Pin 1, no baseplate)
Maximum Current Temperature Derating @sea level
(VIN = 24V, air fl ow from Pin 3 to Pin 1, with baseplate)
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
30 35 40 45 50 55 60 65 70 75 80 85
Ambient Temperature (°C)
Output Current (Amps)
0.33 m/s (65 LFM)
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, air fl ow from Pin 3 to Pin 1, no baseplate)
Maximum Current Temperature Derating @sea level
(VIN = 48V, air fl ow from Pin 3 to Pin 1, with baseplate)
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
30 35 40 45 50 55 60 65 70 75 80 85
Ambient Temperature (°C)
Output Current (Amps)
0.33 m/s (65 LFM)
0.5 m/s (100 LFM)
1.0 m/s (200 LFM)
1.5 m/s (300 LFM)
2.0 m/s (400 LFM)
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
30 35 40 45 50 55 60 65 70 75 80 85
Ambient Temperature (°C)
Output Current (Amps)
0.33 m/s (65 LFM)
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 Power Dissipation vs. Line and Load
55
59
63
67
71
75
79
83
87
91
95
12345678910
Vin = 24V
Vin = 36V
Vin = 18V
Vin = 48V
Vin = 60V
Vin = 75V
Load Current (Amps)
Efficiency (%)
1
3
5
7
9
11
13
2 6 10 124 8 14 16 18 20 22 24 26 28 30
Vin = 24V
Vin = 36V
Vin = 18V
Vin = 48V
Vin = 60V
Vin = 75V
Load Current (Amps)
Dissipation (Watts)
31
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
30 35 40 45 50 55 60 65 70 75 80 85
Ambient Temperature (°C)
Output Current (Amps)
0.33 m/s (65 LFM)
0.5 m/s (100 LFM)
1.0 m/s (200 LFM)
1.5 m/s (300 LFM)
2.0 m/s (400 LFM)