ULQ-1.2/15-D48 Datel, Inc., ULQ-1.2/15-D48 Datasheet - Page 12

• Manufacturer Part Number: ULQ-1.2/15-D48
• Description: DC/DC Power Converters
• Manufacturer: Datel, Inc.

XLQ Series
94
92
90
88
86
84
82
80
78
76
74
72
93
91
89
87
85
83
81
79
77
1.5
2
ULQ-2.5/15-D48 Efficiency vs. Line Voltage and Load Current
ULQ-2.5/20-D48 Efficiency vs. Line Voltage and Load Current
4
3
4.5
6
V
8
6
Load Current (Amps)
Load Current (Amps)
IN
V
= 75V
IN
= 48V
V
7.5
10
IN
V
= 75V
IN
V
IN
= 48V
= 36V
12
9
V
IN
Typical Performance Curves, 2.5V Models
= 36V
10.5
14
16
12
13.5
18
1 5 - 2 5 A M P , S I N G L E O U T P U T D C / D C C O N V E R T E R S
15
20
12
18
15
12
25
20
15
10
9
6
3
0
5
0
–40
–40
ULQ-2.5/15-D48
Output Current vs. Ambient Temperature
(V
ULQ-2.5/20-D48
Output Current vs. Ambient Temperature
(V
IN
IN
0
0
= 48V, air flow direction from Input pin to Output pin)
= 48V, air flow direction from Input pin to Output pin)
25
25
30
30
35
35
40
40
Natural Convection
45
Ambient Temperature (°C)
45
Ambient Temperature (°C)
100 lfm
50
50
55
55
100 lfm
200 lfm
60
60
200 lfm
65
65
300 lfm
300 lfm
70
70
400 lfm
75
75
400 lfm
80
80
85
85
90
90
95 100
95 100