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

• Manufacturer Part Number: UCQ-3.3/20-D48N-C
• Description: DC/DC Converters & Regulators 48Vin 3.3Vout 20A 66W Neg polarity
• Manufacturer: Murata Power Solutions Inc
• Series: UCQr

Specifications of UCQ-3.3/20-D48N-C

• Output Power: 66 W
• Input Voltage Range: 36 V to 75 V
• Output Voltage (channel 1): 3.3 V
• Output Current (channel 1): 20 A
• Isolation Voltage: 2.25 KV
• Product: Isolated
• Input Voltage (nominal): 48 V
• Number Of Outputs: 1
• Package / Case Size: C67
• Output Type: Isolated Single
• Output Voltage: 3.3 V
• Package / Case: C67
• Dc / Dc Converter O/p Type: Quarter-Brick
• No. Of Outputs: 1
• Input Voltage: 36V To 75V
• Power Rating: 66W
• Output Current: 20A
• Approval Bodies: EN / IEC / UL
• Supply Voltage: 48V
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

UCQ-3.3/40-D48 Maximum Current Temperature Derating at Sea Level
(V
IN
50
40
30
20
10
TYPICAL PERFORMANCE CURVES
= 48V, with baseplate, transverse airflow)
0
30
Natural Convection
35
100 LFM
40
45
200 LFM
Ambient Temperature ( ° C)
50
300 LFM
55
400 LFM
60
UCQ-3.3/40-D48 Efficiency and Power Dissipation @25˚ C
95
90
85
80
75
70
65
60
55
50
45
40
65
4
70
8
V
IN
= 36V
75
12
V
www.murata-ps.com
IN
= 48V
80
16
Load Current (Amps)
85
20
V
IN
= 75V
24
UCQ-3.3/40-D48 Maximum Current Temperature Derating at Sea Level
(V
IN
50
40
30
20
10
= 48V, no baseplate, transverse airflow)
0
Power Dissipation
V
30
IN
28
Natural Convection
= 48V
35
Single Output UCQ Models
32
100 LFM
40
36
45
200 LFM
40
21 Feb 2011 MDC_UCQ Models.B18
22
20
18
16
14
12
10
Ambient Temperature ( ° C)
8
6
4
2
0
50
300 LFM
55
400 LFM
60
email: [e-mail]
65
70
75
80
85