Datasheet

cui.com
date 11/07/2014 │ page 11 of 36CUI Inc │ SERIES: NQB-D │ DESCRIPTION: FULLY REGULATED ADVANCED BUS CONVERTERS
Typical Characteristics
12.0 V, 39 A / 468 W
noitapissiD rewoP ycneiciffE
75
80
85
90
95
100
0510 15 20 25 30 35 40 [A]
[%]
40 V
48 V
53 V
60 V
0
5
10
15
20
25
0510 15 20 25 30 35 40 [A]
[W]
40 V
48 V
53 V
60 V
Efficiency vs. load current and input voltage at T
P1
, T
P3
= +25C
Dissipated power vs. load current and input voltage at
T
P1
, T
P3
= +25°C
Output Characteristics Current Limit Characteristics
11.8
11.9
12.0
12.1
12.2
0510 15 20 25 30 35 40 [A]
[V]
40 V
48 V
53 V
60 V
3.0
5.0
7.0
9.0
11.0
13.0
39 41 43 45 47 [A]
[V]
40 V
48 V
53 V
60 V
Output voltage vs. load current at T
P1
, T
P3
= +25°C Output voltage vs. load current at I
O
> max I
O
, T
P1
, T
P3
= +25°C
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