Datasheet
TYPICAL PERFORMANCE CURVES
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
1.2 1.7 2.2 2.7 3.2 3.7 4.2 4.7 5.2 5.7 6.2 6.7
50
55
60
65
70
75
80
85
90
95
100
UCQ-15/6.7-D48 Efficiency and Power Dissipation @Ta = 25˚ C
Load Current (Amps)
Efficiency (%)
Loss (watts)
V
IN
= 36V
V
IN
= 75V
V
IN
= 48V
Power Dissipation
V
IN
= 48V
30 35 40 45 50 55 60 65 70 75 80 85
3.5
4.5
5.5
6.5
UCQ-15/6.7-D48 Maximum Current Temperature Derating at Sea Level
(V
IN
= 48V, no baseplate, airflow is from Vin to Vout)
400 LFM
200 LFM
300 LFM
100 LFM
Output Current (Amps)
Ambient Temperature (
°
C)
30 35 40 45 50 55 60 65 70 75 80 85
3.5
4.5
5.5
6.5
UCQ-15/6.7-D48 Maximum Current Temperature Derating at Sea Level
(V
IN
= 48V, with baseplate, airflow is from Vin to Vout)
100 LFM
Output Current (Amps)
Ambient Temperature (
°
C)
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Single Output UCQ Models
Low-Profile, Quarter Brick, 8.3-40 Amp
Isolated DC-DC Converters
MDC_UCQ Models.E02 Page 18 of 24