UCQ-3.3/20-D48N-C Murata Power Solutions Inc, UCQ-3.3/20-D48N-C Datasheet - Page 22
![DC/DC Converters & Regulators 48Vin 3.3Vout 20A 66W Neg polarity](/photos/17/93/179378/ucq1230d48nbc_sml.jpg)
UCQ-3.3/20-D48N-C
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-5/25-D48 Efficiency and Power Dissipation @25˚ C
UCQ-12/8.3-D48 Efficiency and Power Dissipation @25˚ C
TYPICAL PERFORMANCE CURVES
100
95
90
85
80
75
70
65
60
55
50
95
90
85
80
75
70
65
60
55
50
0.8
3
5
1.6
V
IN
V
7
= 36V
IN
2.4
= 36V
V
IN
9
= 48V
3.2
V
Load Current (Amps)
Load Current (Amps)
11
IN
= 48V
13
4
V
IN
V
= 75V
IN
15
4.8
= 75V
UCQ-12/8.3-D48 Maximum Current Temperature Derating at Sea Level
(V
IN
17
= 48V, with baseplate, longitudinal airflow)
Power Dissipation
V
Power Dissipation
V
5.6
IN
IN
= 48V
= 48V
19
6.4
21
7.2
23
www.murata-ps.com
25
8.3
18
16
14
12
10
20
18
16
14
12
10
8
6
4
2
0
8
6
4
2
0
Ambient Temperature ( ° C)
UCQ-5/25-D48 Maximum Current Temperature Derating at Sea Level
(V
UCQ-12/8.3-D48 Maximum Current Temperature Derating at Sea Level
(V
IN
IN
30
25
20
15
10
= 48V, no baseplate, airflow is from Vin to Vout)
= 48V, no baseplate, longitudinal airflow)
5
0
30
100 LFM
200 LFM
300 LFM
400 LFM
Single Output UCQ Models
35
40
100 LFM
200 LFM
300 LFM
400 LFM
45
21 Feb 2011 MDC_UCQ Models.B18
Ambient Temperature ( ° C)
50
Ambient Temperature ( ° C)
100 LFM
55
60
200 LFM
email: sales@murata-ps.com
65
300 LFM
70
400 LFM
75
80
85