Datasheet
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UWS Series
Sixteenth-brick DOSA-Compatible,
Wide Input Isolated DC-DC Converters
MDC_UWS Series.D03 Page 5 of 25
TYPICAL PERFORMANCE DATA, UWS-3.3/15-Q48
5
7
9
11
13
15
30 35 40 45 50 55 60 65 70 75 80 85
Output Current (Amps)
Ambient Temperature (ºC)
0.33 m/s (65 LFM)
0.5 m/s (100 LFM)
1.0+ m/s (200+ LFM)
10
11
12
13
14
15
30 35 40 45 50 55 60 65 70 75 80 85
Output Current (Amps)
Ambient Temperature (ºC)
0.33 to 2.0 m/s (65 to 400 LFM)
10
11
12
13
14
15
16
30 35 40 45 50 55 60 65 70 75 80 85
Output Current (Amps)
Ambient Temperature (ºC)
0.33 to 2.0 m/s (65 to 400 LFM)
9
10
11
12
13
14
15
16
30 35 40 45 50 55 60 65 70 75 80 85
Output Current (Amps)
Ambient Temperature (ºC)
0.33 m/s (65 LFM)
0.5 m/s (100 LFM)
1.0 m/s (200 LFM)
1.5+ m/s (400+ LFM)
Maximum Current Temperature Derating at Sea Level
(VIN = 18 and VIN = 24V, airfl ow is from pin 3 to pin 1)
Maximum Current Temperature Derating at Sea Level
(VIN = 60V, airfl ow is from pin 3 to pin 1)
Power Dissipation vs. Load Current @ 25°C
Maximum Current Temperature Derating at Sea Level
(VIN = 36 and VIN = 48V, airfl ow is from pin 3 to pin 1)
Maximum Current Temperature Derating at Sea Level
(VIN = 75V, airfl ow is from pin 3 to pin 1)
Effi ciency vs. Line Voltage and Load Current @ 25°C
0.8 1.8 2.8 3.8 4.8 5.9 6.9 7.9 8.9 9.9 10.9 12.0 13.0 14.0 15.0
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
Vin = 36V
Vin = 75V
Vin = 18V
Vin = 24V
Load Current (Amps)
Efficiency (%)
0.5
1.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
6.5
0.8 1.8 2.8 3.8 4.8 5.9 6.9 7.9 8.9 9.9 10.9 12.0 13.0 14.0 15.0
Vin = 48V
Vin = 75V
Vin = 18V
Vin = 24V
Load Current (Amps)
Power Dissipation (Watts)