NQB-420DWA-AN Datasheet, PDF (7/36 Pages) CUI INC – FULLY REGULATED ADVANCED BUS CONVERTERS

CUI Inc │ SERIES: NQB-D │ DESCRIPTION: FULLY REGULATED ADVANCED BUS CONVERTERS
date 02/20/2013 │ page 7 of 36
Typical Characteristics
12.0 V, 35 A / 420 W
Efficiency
[%]
100
95
90
85
80
75
0 5 10 15 20 25 30 35 [A]
Power Dissipation
36 V
48 V
53 V
75 V
[W]
24
20
16
12
8
4
0
0
5 10 15 20 25 30 35 [A]
36 V
48 V
53 V
75 V
Efficiency vs. load current and input voltage at T_P1, T_P3 = +25 C
Output Characteristics
Dissipated power vs. load current and input voltage at
T_P1, T_P3 = +25°C
Current Limit Characteristics
[V]
12.2
[V]
13.0
12.1
12.0
11.9
11.0
36 V
36 V
9.0
48 V
48 V
53 V
7.0
53 V
75 V
75 V
5.0
11.8
0
5 10 15 20 25 30 35 [A]
3.0
35
37
39
41
43
45 [A]
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
cui.com