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BCM48BF080T240A00 Datasheet, PDF (6/18 Pages) Vicor Corporation – Fixed Ratio DC-DC Converter
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BCM48Bx080y240A00
5.0 APPLICATION CHARACTERISTICS
The following values, typical of an application environment, are collected at TC = 25ºC unless otherwise noted. See associated figures
for general trend data.
No Load Power Dissipation vs. Line
12
Full Load Efficiency vs. TCASE
96
10
8
95
6
4
94
2
0
38 40 42 44 46 47 49 51 53 55
Input Voltage (V)
TCASE:
-40 °C
25 °C
100 °C
93
-40
-20
0
20
40
60
80
100
Case Temperature (°C)
VIN :
38 V
48 V
55 V
Figure 2 — No load power dissipation vs. VIN
Figure 3 — Full load efficiency vs. temperature; VIN
Efficiency & Power Dissipation -40 °C Case
97
30
92
25
87
20
82
15
77
10
72
67
0
5
VIN:
38 V
10
15
20
Load Current (A)
48 V
55 V
38 V
PD
25
48 V
5
0
30
55 V
Figure 4 — Efficiency and power dissipation at TC = -40°C
Efficiency & Power Dissipation 25 °C Case
97
30
95
93
25
91
20
89
87
15
85
83
10
81
79
PD
5
77
0
0
5
10
15
20
25
30
Load Current (A)
VIN:
38 V
48 V
55 V
38 V
48 V
55 V
Figure 5 — Efficiency and power dissipation at TC = 25°C
Efficiency & Power Dissipation 100 °C Case
97
30
95
93
25
91
20
89
87
15
85
83
10
81
79
PD
5
77
0
0
5
10
15
20
25
30
Load Current (A)
VIN:
38 V
48 V
55 V
38 V
48 V
55 V
ROUT vs. TCASE at VIN = 48 V
9.0
8.0
7.0
6.0
5.0
-40 -20
0
20
40
60
Case Temperature (°C)
IOUT :
36 A
80
100
BCM® Bus Converter
Page 6 of 18
Rev 1.3
07/2015
vicorpower.com
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