Datasheet

UWQ-12/20-T48 Series
Wide Input, Isolated DOSA Quarter Brick DC-DC Converters
MDC_UWQ-12/20-T48 Series.A02 Page 15 of 29
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PERFORMANCE DATA, UWQ-12/20-T48xT
Maximum Current Temperature Derating at sea level
(Vin = 24V, air fl ow from Pin 3 to Pin 1 on PCB, no baseplate)
Maximum Current Temperature Derating at sea level
(Vin = 18V, air fl ow from Pin 3 to Pin 1 on PCB, no baseplate)
Maximum Current Temperature Derating at sea level
(Vin = 60V, air fl ow from Pin 3 to Pin 1 on PCB, no baseplate)
Maximum Current Temperature Derating at sea level
(Vin = 48V, air fl ow from Pin 3 to Pin 1 on PCB, no baseplate)
Maximum Current Temperature Derating at sea level
(Vin = 36V, air fl ow from Pin 3 to Pin 1 on PCB, no baseplate)
6
7
8
9
10
11
12
13
14
15
16
17
18
30 35 40 45 50 55 60 65 70 75 80 85
Output Current (Amps)
Ambient Temperature (°C)
0.5 m/s (100 LFM)
1.0 m/s (200 LFM)
1.5 m/s (300 LFM)
2.0 m/s (400 LFM)
Natural Convection
0
2
4
6
8
10
12
14
16
18
30 35 40 45 50 55 60 65 70 75 80 85
Output Current (Amps)
Ambient Temperature (°C)
0.5 m/s (100 LFM)
1.0 m/s (200 LFM)
1.5 m/s (300 LFM)
2.0 m/s (400 LFM)
Natural Convection
0
2
4
6
8
10
12
14
16
18
20
30 35 40 45 50 55 60 65 70 75 80 85
Output Current (Amps)
Ambient Temperature (°C)
0.5 m/s (100 LFM)
1.0 m/s (200 LFM)
1.5 m/s (300 LFM)
2.0 m/s (400 LFM)
Natural Convection
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
30 35 40 45 50 55 60 65 70 75 80 85
Output Current (Amps)
Ambient Temperature (°C)
0.5 m/s (100 LFM)
1.0 m/s (200 LFM)
1.5 m/s (300 LFM)
2.0 m/s (400 LFM)
Natural Convection
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
30 35 40 45 50 55 60 65 70 75 80 85
Output Current (Amps)
Ambient Temperature (°C)
0.5 m/s (100 LFM)
1.0 m/s (200 LFM)
1.5 m/s (300 LFM)
2.0 m/s (400 LFM)
Natural Convection