UCQ-3.3/20-D48P-C Murata Power Solutions Inc, UCQ-3.3/20-D48P-C Datasheet - Page 19

• Manufacturer Part Number: UCQ-3.3/20-D48P-C
• Description: DC/DC Converter
• Manufacturer: Murata Power Solutions Inc

Specifications of UCQ-3.3/20-D48P-C

• Dc / Dc Converter O/p Type: Fixed
• No. Of Outputs: 1
• Input Voltage: 36V To 75V
• Power Rating: 66W
• Output Voltage: 3.3V
• Output Current: 20A
• Approval Bodies: UL, CSA
• Supply Voltage: 75VDC
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

UCQ-3.3/35-D24 Maximum Current Temperature Derating at Sea Level
(V
IN
40
35
30
25
20
15
10
TYPICAL PERFORMANCE CURVES
= 24V, with baseplate, airflow is from -Vin to +Vin)
5
0
30
35
40
Natural Convection
45
50
Ambient Temperature (°C)
100 LFM
55
200 LFM
60
UCQ-3.3/35-D24 Efficiency vs Line Voltage and Load Current @25˚ C
92
90
88
86
84
82
80
78
76
74
72
70
65
3
300 LFM
5
70
400 LFM
7
75
9
V
V
V
www.murata-ps.com
IN
IN
IN
11
80
= 36V
= 24V
= 18V
15
Load Current (Amps)
85
17
19
UCQ-3.3/35-D24 Maximum Current Temperature Derating at Sea Level
(V
21
IN
40
35
30
25
20
15
10
5
0
= 24V, no baseplate, airflow is from -Vin to +Vin)
30
23
25
35
Single Output UCQ Models
27
40
29
Natural Convection
45
31
33
21 Feb 2011 MDC_UCQ Models.B18
50
Ambient Temperature (°C)
35
100 LFM
55
200 LFM
60
65
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300 LFM
70
400 LFM
75
80
85