Datasheet
TYPICAL PERFORMANCE DATA
UVQ-5/20-D48P: Maximum Current Temperature Derating
(No baseplate, VIN = 48V, transverse air flow at sea level)
Output Current (Amps)
Ambient Temperature ( °C)
21
20
19
18
17
16
15
14
13
12
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-5/20-D48PB: Maximum Current Temperature Derating
(With baseplate, VIN = 48V, transverse air flow at sea level)
Output Current (Amps)
Ambient Temperature ( °C)
21
20
19
18
17
16
15
14
13
20 25 30 35 40 45 50 55 60 65 70 75 80 85
200 lfm
400 lfm
300 lfm
100 lfm
92
88
84
80
76
72
68
64
62
UVQ-5/20-D48
Efficiency vs. Line Voltage and Load Current @ 25°C
0 2 4 6 8 10 12 14 16 18 20
Load Current (Amps)
Efficiency (%)
V
IN
= 36V
V
IN
= 48V
V
IN
= 75V
6.8
7.0
7.2
7.4
7.6
7.8
8.0
20 25 30 35 40 45 50 55 60 65 70 75 80 85 90
100 lfm
200 lfm
300 lfm
UVQ-12/8-D24P: Maximum Current Temperature Derating
(No baseplate, VIN = 24V, transverse air flow)
Output Current (Amps)
Ambient Temperature (°C)
75
80
85
90
95
0.8 1.6 2.4 3.2 4 4.8 5.6 6.4 7.2 8
VIN = 18V
V
IN = 24V
V
IN = 30V
V
IN = 36V
UVQ-12/8-D24P
Efficiency vs. Line Voltage and Load Current @ +25°C
Load Current (Amps)
Efficiency (%)
78
80
82
84
86
88
90
92
1 2 3 4 5 6 7 8 9 10
UVQ-12/10-D48N
Efficiency vs. Line Voltage and Load Current @ +25°C
Load Current (Amps)
Efficiency (%)
V
IN
= 36V
V
IN
= 48V
V
IN
= 60V
V
IN
= 75V
MDC_UVQ Models.F04 Page 12 of 25
UVQ Series
Low Profile, Isolated Quarter Brick
2.5–40 Amp DC-DC Converters
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