bcm48bf120t300a00 Vicor Corporation, bcm48bf120t300a00 Datasheet - Page 6

• Manufacturer Part Number: bcm48bf120t300a00
• Description: Bcm™ Bus Converter
• Manufacturer: Vicor Corporation

PRELIMINARY DATASHEET
5.0 APPLICATION CHARACTERISTICS
The following values, typical of an application environment, are collected at T
for general trend data.
Figure 2 — No load power dissipation vs. V
Figure 4 — Efficiency and power dissipation at T
Figure 6 — Efficiency and power dissipation at T
v i c o r p o w e r. c o m
V :
V :
IN
IN
97
92
87
82
77
72
67
98
93
88
83
78
Efficiency & Power Dissipation 100°C Case
0
0
Efficiency & Power Dissipation -40°C Case
12
10
11
9
8
7
6
5
4
38
38 V
38 V
No Load Power Dissipation vs. Line
40
5
5
48 V
42
48 V
-40°C
Load Current (A)
Load Current (A)
Input Voltage (V)
V•I CHIP CORP. (A VICOR COMPANY) 25 FRONTAGE RD. ANDOVER, MA 01810 800-735-6200
44
10
10
P
D
55 V
55 V
46
P
25°C
η
η
D
15
15
47
38 V
38 V
IN
49
100°C
20
20
C
C
51
= -40°C
= 100°C
48 V
48 V
53
25
25
30
25
20
15
10
5
0
24
18
12
6
0
55
55 V
55 V
Figure 3 — Full load efficiency vs. temperature; V
Figure 5 — Efficiency and power dissipation at T
Figure 7 — R
V :
IN
98
93
88
83
78
96.5
96.0
95.5
95.0
94.5
94.0
14
12
10
8
6
4
Efficiency & Power Dissipation 25°C Case
0
-40
C
-40
= 25ºC unless otherwise noted. See associated figures
38 V
OUT
Full Load Efficiency vs. T
V :
-20
IN
R
vs. temperature
-20
5
OUT
I
OUT
BCM
48 V
Case Temperature (°C)
Case Temperature (°C)
vs. T
:
0
38 V
Load Current (A)
0
10
CASE
12.5 A
48
20
55 V
20
P
at V
B
η
48 V
D
15
x 120
40
IN
40
= 48 V
38 V
25 A
CASE
60
55 V
60
20
C
IN
= 25°C
y
48 V
80
300A00
80
25
Page 6 of 18
24
18
12
6
0
Rev. 1.2
100
55 V
100
7/2011