BCM48BF240T300A00 Datasheet, PDF (6/18 Pages) Vicor Corporation – Fixed Ratio DC-DC Converter

BCM48Bx240y300A00
5.0 APPLICATION CHARACTERISTICS
The following values, typical of an application environment, are collected at T_C = 25ºC unless otherwise noted. See associated figures
for general trend data.
No Load Power Dissipation vs. Line
13
Full Load Efficiency vs. T_CASE
98
11
9
7
96
5
3
1
38 40 42 44 46 47 49 51 53 55
Input Voltage (V)
T_CASE:
-40°C
25°C
100°C
94
-40
-20
0
20
40
60
Case Temperature (°C)
80 100
V_IN :
38 V
48 V
55 V
Figure 2 — No load power dissipation vs. V_IN
Figure 3 — Full load efficiency vs. temperature; V_IN
Efficiency & Power Dissipation -40°C Case
P_D
V_IN:
38 V
Load Current (A)
48 V
55 V
38 V
48 V
55 V
Efficiency & Power Dissipation 25°C Case
97
27
94
24
91
21
88
18
85
15
82
12
79
9
76
6
73
P_D
3
70
0
0
2
4
6
8
10
12
14
Load Current (A)
V_IN:
38 V
48 V
55 V
38 V
48 V
55 V
Figure 4 — Efficiency and power dissipation at T_C = -40°C
Figure 5 — Efficiency and power dissipation at T_C = 25°C
Efficiency & Power Dissipation 100°C Case
97
27
94
24
91
21
88
18
85
15
82
12
79
9
76
6
73
P_{D 3}
70
0
0
2
4
6
8
10
12
14
Load Current (A)
V_IN:
38 V
48 V
55 V
38 V
48 V
55 V
R_OUT vs. T_CASE at V_IN = 48 V
70
60
50
40
30
20
-40
-20
0
20
40
60
Case Temperature (°C)
Full Load
80
100
BCM^® Bus Converter
Page 6 of 18
Rev 1.3
07/2015
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