ULQ-1.2/15-D48 Datel, Inc., ULQ-1.2/15-D48 Datasheet - Page 9

• 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
66
91
89
87
85
83
81
79
77
75
73
92
90
88
86
84
82
80
78
76
74
72
70
1.5
2.5
2.5
ULQ-1.5/15-D48 Efficiency vs. Line Voltage and Load Current
ULQ-1.5/25-D48 Efficiency vs. Line Voltage and Load Current
ULQ-1.5/25-D24 Efficiency vs. Line Voltage and Load Current
3
5
5
4.5
7.5
7.5
10
V
6
Load Current (Amps)
Load Current (Amps)
10
Load Current (Amps)
IN
V
= 36V
IN
12.5
= 24V
V
7.5
V
12.5
IN
IN
V
V
= 75V
= 75V
IN
IN
V
= 48V
= 48V
IN
= 18V
15
9
15
V
V
IN
IN
= 36V
= 36V
Typical Performance Curves, 1.5V Models
10.5
17.5
17.5
12
20
20
13.5
22.5
22.5
15
25
25
9
30
25
20
15
10
18
15
12
30
25
20
15
10
5
0
9
6
3
0
5
0
–40
–40
–40
ULQ-1.5/25-D24
Output Current vs. Ambient Temperature
(No air flow)
ULQ-1.5/15-D48
Output Current vs. Ambient Temperature
(No air flow)
ULQ-1.5/25-D48
Output Current vs. Ambient Temperature
(V
IN
0
0
0
= 48V, air flow direction from Input pin to Output pin)
25
25
25
30
30
30
35
35
35
40
40
40
V
45
Ambient Temperature (°C)
45
Ambient Temperature (°C)
45
Ambient Temperature (°C)
IN
= 18V
V
50
50
50
IN
= 24V
V
55
55
55
IN
V
= 36V
IN
0 lfm
60
= 36V
60
60
100 lfm
V
65
65
65
IN
= 48V
V
200 lfm
IN
70
70
70
= 75V
ULQ Models
75
75
75
80
80
80
85
85
85
90
90
90
95 100
95 100
95 100