ULQ-3.3/20-D48N-C Murata Power Solutions Inc, ULQ-3.3/20-D48N-C Datasheet - Page 11

• Manufacturer Part Number: ULQ-3.3/20-D48N-C
• Description: DC/DC TH 20A 48-3.3V Q-Brick
• Manufacturer: Murata Power Solutions Inc
• Series: ULQr

Specifications of ULQ-3.3/20-D48N-C

• Product: Isolated
• Output Power: 66 W
• Input Voltage Range: 36 V to 75 V
• Input Voltage (nominal): 48 V
• Number Of Outputs: 1
• Output Voltage (channel 1): 3.3 V
• Output Current (channel 1): 20 A
• Isolation Voltage: 2.25 KV
• Package / Case Size: Quarter Brick
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

92
90
88
86
84
82
80
78
76
74
72
70
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
2.5
1.5
2.5
ULQ-2/25-D24 Efficiency vs. Line Voltage and Load Current
ULQ-2/15-D48 Efficiency vs. Line Voltage and Load Current
ULQ-2/25-D48 Efficiency vs. Line Voltage and Load Current
5
3
5
7.5
4.5
7.5
V
10
10
6
Load Current (Amps)
Load Current (Amps)
Load Current (Amps)
IN
V
= 36V
IN
= 24V
12.5
12.5
V
7.5
V
IN
IN
V
V
= 75V
= 75V
V
IN
IN
IN
= 48V
= 48V
= 18V
15
15
9
V
V
IN
IN
= 36V
= 36V
17.5
10.5
17.5
Typical Performance Curves, 2V Models
20
12
20
www.murata-ps.com
22.5
13.5
22.5
25
15
25
30
25
20
15
10
30
25
20
15
10
18
15
12
5
0
5
0
–40
9
6
3
0
–40
–40
ULQ-2/25-D24
Output Current vs. Ambient Temperature
(No air flow)
ULQ-2/25-D48
Output Current vs. Ambient Temperature
(V
ULQ-2/15-D48
Output Current vs. Ambient Temperature
(No air flow)
IN
0
0
0
= 48V, air flow direction from Input pin to Output pin)
22
25
25
26
Single Output, Low-Profi le, Quarter-Brick
30
30
30
35
35
8-25 Amp Isolated DC/DC Converters
34 38
40
40
V
45
Ambient Temperature (°C)
45
IN
Ambient Temperature (°C)
Ambient Temperature (°C)
42 46
= 18V
21 Feb 2011 MDC_ULQ-15A.B03 Page 11 of 16
V
50
50
IN
0 lfm
= 24V
V
100 lfm
55
55
IN
50 54
V
= 36V
IN
60
= 36V
60
V
200 lfm
58
65
65
IN
ULQ Models
= 48V
V
email: [e-mail]
62
IN
70
70
= 75V
66
75
75
70
80
80
74
85
85
78 82
90
90
95 100
95 100
86
90