Datasheet

TYPICAL PERFORMANCE DATA
4.0
4.2
4.4
4.6
4.8
5.0
5.2
5.4
5.6
5.8
6.0
6.2
6.4
6.6
6.8
7.0
20 25 30 35 40 45 50 55 60 65 70 75 80 85 90
Natural convection
100 lfm
200 lfm
300 lfm
400 lfm
UVQ-15/7-D48N: Maximum Current Temperature Derating
(No baseplate, VIN = 48V, transverse air flow)
Output Current (Amps)
Ambient Temperature (°C)
4.0
4.2
4.4
4.6
4.8
5.0
5.2
5.4
5.6
5.8
6.0
6.2
6.4
6.6
6.8
7.0
20 25 30 35 40 45 50 55 60 65 70 75 80 85 90
Natural convection
100 lfm
200 lfm
300 lfm
UVQ-15/7-D48N: Maximum Current Temperature Derating
(With baseplate, VIN = 48V, transverse air flow)
Output Current (Amps)
Ambient Temperature (°C)
1
2
3
4
5
6
7
8
9
10
11
0.7 1.4 2.1 2.8 3.5 4.2 4.9 5.6 6.3 7
VIN = 75V
VIN = 60V
VIN = 48V
VIN = 36V
UVQ-15/7-D48N
Power Dissipation vs. Load Current @ +25°C
Load Current (Amps)
Power Dissipation (
Watts)
76
78
80
82
84
86
88
90
92
94
0.7 1.4 2.1 2.8 3.5 4.2 4.9 5.6 6.3 7
UVQ-15/7-D48N
Efficiency vs. Line Voltage and Load Current @ +25°C
Load Current (Amps)
Efficiency (%)
VIN = 36V
VIN = 48V
VIN = 60V
VIN = 75V
4
4.5
5
5.5
6
6.5
7
7.5
Natural convection
100 lfm
200 lfm
300 lfm
400 lfm
UVQ-15/7-D24N: Maximum Current Temperature Derating
(With baseplate, VIN = 24V, transverse air flow)
Output Current (Amps)
Ambient Temperature (°C)
20 25 30 35 40 45 50 55 60 65 70 75 80 85 90
92
90
88
86
84
82
80
78
76
UVQ-18/5.6-D24
Efficiency vs. Line Voltage and Load Current @ 25°C
0.56 1.12 1.68 2.24 2.8 3.36 3.92 4.48 5.04 5.6
Efficiency (%)
Load Current (Amps)
VIN = 18V
VIN = 24V
VIN = 36V
MDC_UVQ Models.F04 Page 14 of 25
UVQ Series
Low Profile, Isolated Quarter Brick
2.5–40 Amp DC-DC Converters
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