Datasheet

UWQ-12/17-Q48 Series
Wide Input, Isolated DOSA Quarter Brick DC/DC Converters
MDC_UWQ-12/17-Q48 Series.A06 Page 5 of 17
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PERFORMANCE DATA, UWQ-12/17-Q48NB-C
Maximum Current Temperature Derating at sea level
(Vin = 24V, air fl ow from Pin 1 to Pin 4 on PCB, with baseplate)
Maximum Current Temperature Derating at sea level
(Vin = 48V, air fl ow from Pin 1 to Pin 4 on PCB, with baseplate)
Maximum Current Temperature Derating at sea level
(Vin = 36V, air fl ow from Pin 1 to Pin 4 on PCB, with baseplate)
Maximum Current Temperature Derating at sea level
(Vin = 60V, air fl ow from Pin 1 to Pin 4 on PCB, with baseplate)
Maximum Current Temperature Derating at sea level
(Vin = 75V, air fl ow from Pin 1 to Pin 4 on PCB, with baseplate)
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)
0.33 m/s (65 LFM)
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)
0.33 m/s (65 LFM)
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)
0.33 m/s (65 LFM)
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)
0.33 m/s (65 LFM)
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)
0.33 m/s (65 LFM)
Effi ciency vs. Line Voltage and Load Current @ +25°C
60
62
64
66
68
70
72
74
76
78
80
82
84
86
88
90
92
94
1234567891011121314151617
Load Curre nt (Amps)
Efficiency (%)
VIN = 18V
V
IN = 24V
V
IN = 36V
V
IN = 48V
VIN = 60V
V
IN = 75V