BCM384X120Y1K5ACZ Datasheet, PDF (14/25 Pages) Vicor Corporation – Fixed Ratio DC-DC Converter

BCM384x120y1K5ACz
Application Characteristics
Product is mounted and temperature controlled via top side cold plate, unless otherwise noted. All data presented in this section are collected data form
primary sourced units processing power in forward direction.See associated figures for general trend data.
20
18
16
14
12
10
8
6
4
260 277 293 310 327 343 360 377
Primary Input Voltage (V)
T : _{TOP SURFACE CASE}
- 40°C
25°C
393 410
90°C
Figure 4 — No load power dissipation vs. V_{PRI_DC}
98
97
96
95
-40
-20
0
20
40
60
80
100
Case Temperature (ºC)
V_PRI:
260 V
384 V
410 V
Figure 5 — Full load efficiency vs. temperature; V_{PRI_DC}
98
97
96
95
94
93
92
91
90
89
88
87
0.0
88
η
80
72
64
P_D
56
48
40
32
24
16
8
0
12.5 25.0 37.5 50.0 62.5 75.0 87.5 100.0 112.5 125.0
Secondary Output Current (A)
V_PRI :
260 V
384 V
410 V
Figure 6 — Efficiency and power dissipation at T_CASE = -40°C
98
97
η
96
95
94
93
92
91
90
89
88
87
88
80
72
64
56
P_D
48
40
32
24
16
8
0
0.0 12.5 25.0 37.5 50.0 62.5 75.0 87.5 100.0 112.5 125.0
Secondary Output Current (A)
V_PRI :
260 V
384 V
410 V
Figure 7 — Efficiency and power dissipation at T_CASE = 25°C
98
97
96
95
94
93
92
91
90
89
88
87
0.0
88
η
80
72
64
56
P_D
48
40
32
24
16
8
0
12.5 25.0 37.5 50.0 62.5 75.0 87.5 100.0 112.5 125.0
Secondary Output Current (A)
V_PRI:
260 V
384 V
410 V
Figure 8 — Efficiency and power dissipation at T_CASE = 90°C
BCM^® Bus Converter
Page 14 of 25
Rev 1.5
07/2015
3
2
1
0
-40 -20
0
20
40
60
80 100
Case Temperature (°C)
I_{SEC_OUT}:
125 A
Figure 9 — R_SEC vs. temperature; Nominal V_{PRI_DC}
I_{SEC_DC} = 100 A at T_CASE = 90°C
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