ULQ-1.2/15-D48 Datel, Inc., ULQ-1.2/15-D48 Datasheet - Page 11

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

1 5 - 2 5 A M P , S I N G L E O U T P U T C O N V E R T E R S
92
90
88
86
84
82
80
78
76
74
72
70
68
92
90
88
86
84
82
80
78
76
74
72
70
92
90
88
86
84
82
80
78
76
74
72
70
1.5
2.5
2.5
ULQ-2/15-D48 Efficiency vs. Line Voltage and Load Current
ULQ-2/25-D24 Efficiency vs. Line Voltage and Load Current
ULQ-2/25-D48 Efficiency vs. Line Voltage and Load Current
3
5
5
4.5
7.5
7.5
V
10
10
6
Load Current (Amps)
Load Current (Amps)
Load Current (Amps)
IN
= 36V
V
IN
= 24V
12.5
12.5
V
7.5
V
IN
IN
V
V
= 75V
= 75V
IN
V
IN
IN
= 48V
= 48V
= 18V
15
15
9
V
V
IN
IN
= 36V
= 36V
Typical Performance Curves, 2V Models
10.5
17.5
17.5
12
20
20
13.5
22.5
22.5
15
25
25
11
18
15
12
30
25
20
15
10
30
25
20
15
10
9
6
3
0
5
0
5
0
–40
–40
–40
ULQ-2/15-D48
Output Current vs. Ambient Temperature
(No air flow)
ULQ-2/25-D24
Output Current vs. Ambient Temperature
(No air flow)
ULQ-2/25-D48
Output Current vs. Ambient Temperature
(V
IN
0
0
0
= 48V, air flow direction from Input pin to Output pin)
22
25
25
26
30
30
30
35
35
34 38
40
40
V
45
45
Ambient Temperature (°C)
Ambient Temperature (°C)
Ambient Temperature (°C)
IN
42 46
= 18V
V
50
50
IN
0 lfm
= 24V
V
100 lfm
55
55
IN
50 54
V
= 36V
IN
60
60
= 36V
V
200 lfm
58
65
65
IN
= 48V
V
62
IN
70
70
= 75V
66
ULQ Models
75
75
70
80
80
74
85
85
78 82
90
90
95 100
95 100
86
90