BCM384y120x800AC1
1000
800
600
400
200
0
35
45
55
65
75
85
95
105
115
125
Output Power (W)
Case Temperature (°C)
Top only at temperature
Leads at temperature
Top and leads at
temperature
Top, leads, & belly at
temperature
Figure 1 —
Specified thermal operating area
1200
1100
108
100
Output Power (W)
Output Current (A)
1000
900
800
700
600
500
400
300
260
275
290
305
320
335
350
365
380
395
410
92
84
76
68
60
52
44
36
260
275
290
305
320
335
350
365
380
395
410
Input Voltage (V)
P
OUT_DC
P
OUT_PULSE
Input Voltage (V)
P
OUT_DC
P
OUT_PULSE
Figure 2 —
Specified electrical operating area using rated R
OUT_HOT
110
100
90
80
70
60
50
40
30
20
10
0
0
10
20
30
40
50
60
70
80
90
100 110
Output Capacitance
(% Rated C
OUT
MAX)
Load Current (% I
OUT_AVG
)
Figure 3 —
Specified Primary start-up into load current and external capacitance
BCM
®
Bus Converter
Page 7 of 23
Rev 1.2
05/2015
vicorpower.com
800 927.9474
VICOR [ VICOR CORPORATION ]
