Datasheet
TYPICAL PERFORMANCE DATA
16
14
12
10
8
6
4
2
0
UVQ-2.5/40-D48
Power Dissipation vs. Load Current @ 25°C
0 5 10 15 20 25 30 35 40
Load Current (Amps)
Power Dissipation (Watts)
V
IN
= 48V
92
88
84
80
76
72
68
64
62
UVQ-2.5/40-D48N
Efficiency vs. Line Voltage and Load Current @ 25°C
0 5 10 15 20 25 30 35 40
Load Current (Amps)
Efficiency (%)
V
IN
= 36V
V
IN
= 48V
V
IN
= 75V
UVQ-1.5/40-D24N: Maximum Current Temperature Derating
(No baseplate, VIN = 24V, transverse air flow)
Output Current (Amps)
Ambient Temperature ( °C)
40
39
38
37
36
35
34
33
20 25 30 35 40 45 50 55 60 65 70 75 80 85
400 lfm
100 lfm
Natural convection
200 lfm
200 lfm
UVQ-1.5/40-D24N: Maximum Current Temperature Derating
(With baseplate, VIN = 24V, transverse air flow)
Output Current (Amps)
Ambient Temperature ( °C)
40
39
38
37
36
35
34
33
20 25 30 35 40 45 50 55 60 65 70 75 80 85
400 lfm
100 lfm
Natural convection
UVQ-3.3/30-D24N: Maximum Current Temperature Derating
(No baseplate, VIN = 24V, transverse air flow at sea level)
Output Current (Amps)
Ambient Temperature ( °C)
30
29
28
27
26
25
24
23
22
21
20
19
18
17
20 25 30 35 40 45 50 55 60 65 70 75 80 85
200 lfm
400 lfm
300 lfm
100 lfm
Natural convection
UVQ-3.3/30-D24N: Maximum Current Temperature Derating
(With baseplate, VIN = 24V, transverse air flow at sea level)
Output Current (Amps)
Ambient Temperature ( °C)
30
29
28
27
26
25
24
23
22
21
20 25 30 35 40 45 50 55 60 65 70 75 80 85
200 lfm
400 lfm
300 lfm
100 lfm
Natural convection
MDC_UVQ Models.F04 Page 10 of 25
UVQ Series
Low Profile, Isolated Quarter Brick
2.5–40 Amp DC-DC Converters
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