Datasheet
TYPICAL PERFORMANCE DATA
3.0
3.3
3.5
3.8
4.0
4.3
4.5
20 25 30 35 40 45 50 55 60 65 70 75 80 85 90
400 lfm
300 lfm
200 lfm
100 lfm
UVQ-24/4.5-D48N: Maximum Current Temperature Derating
(No baseplate, VIN = 48V, transverse air flow)
Output Current (Amps)
Ambient Temperature (°C)
20 25 30 35 40 45 50 55 60 65 70 75 80 85
2.50
2.75
3.00
3.25
3.50
3.75
4.00
4.25
4.50
UVQ-24/4.5-D24P: Maximum Current Temperature Derating
(No baseplate, Vin= 24V, air flow is from Pin 1 to Pin 3)
Output Current (Amps)
Ambient Temperature (°C)
400 LFM
300 LFM
200 LFM
100 LFM
LOW LFM
20 25 30 35 40 45 50 55 60 65 70 75 80 85
2.50
2.75
3.00
3.25
3.50
3.75
4.00
4.25
4.50
UVQ-24/4.5-D24P: Maximum Current Temperature Derating
(With baseplate, Vin= 24V, air flow is from Pin 1 to Pin 3)
Output Current (Amps)
Ambient Temperature (°C)
400 LFM
300 LFM
200 LFM
100 LFM
LOW LFM
80
81
82
83
84
85
86
87
88
89
90
91
1.00 1.35 1.70 2.05 2.40 2.75 3.10 3.45 3.80 4.15 4.50
VIN = 18V
VIN = 24V
VIN = 30V
VIN = 36V
UVQ-24/4.5-D24N
Efficiency vs. Line Voltage and Load Current @ +25°C
Load Current (Amps)
Efficiency (%)
1.00 1.35 1.70 2.05 2.40 2.75 3.10 3.45 3.80 4.15 4.50
64
66
68
70
72
74
76
78
80
82
84
86
88
90
92
UVQ-24/4.5-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 16 of 25
UVQ Series
Low Profile, Isolated Quarter Brick
2.5–40 Amp DC-DC Converters
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