Datasheet

TYPICAL PERFORMANCE DATA
Maximum Current Temperature Derating at Sea Level
(Vin= 24V, airfl ow from pin 1 to pin 3, with baseplate)
Maximum Current Temperature Derating at Sea Level
(Vin= 48V, airfl ow from pin 1 to pin 3, with baseplate)
Maximum Current Temperature Derating at Sea Level
(Vin= 36V, airfl ow from pin 1 to pin 3, with baseplate)
Maximum Current Temperature Derating at Sea Level
(Vin= 60V, airfl ow from pin 1 to pin 3, with baseplate)
5
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)
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)
0
1
2
3
4
5
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)
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)
0
1
2
3
4
5
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)
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)
0
1
2
3
4
5
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)
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
65
70
75
80
85
90
95
1234567891011121314151617
VIN = 18V
V
IN = 24V
V
IN = 36V
V
IN = 48V
V
IN = 60V
V
IN = 75V
Efficiency (%)
Load Current (Amps)
Power Dissipation @ 25°C
0
5
10
15
20
25
30
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17
Watts
Amps
VIN = 18V
V
IN = 24V
V
IN = 36V
V
IN = 48V
V
IN = 60V
V
IN = 75V
UWQ-12/17-Q48T-C Series
Wide Input, Isolated DOSA Quarter Brick
DC-DC Converters with Trim and Sense
MDC_UWQ-12-17-Q48T-C.A01 Page 5 of 17
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