BCM400P500T1K8A30 Datasheet, PDF (14/25 Pages) Vicor Corporation – Fixed Ratio DC-DC Converter

BCM400x500y1K8A3z
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.
17
16
15
14
13
12
11
10
9
8
7
6
5
4
3
260 275 290 305 320 335 350 365 380 395 410
Primary Input Voltage (V)
T : _{TOP SURFACE CASE}
- 40°C
25°C
80°C
Figure 4 — No load power dissipation vs. V_{PRI_DC}
98.0
97.8
97.5
97.3
97.0
96.8
96.5
96.3
96.0
95.8
95.5
-40
-20
0
20
40
60
80
100
Case Temperature (ºC)
V_PRI:
260 V
400 V
410 V
Figure 5 — Full load efficiency vs. temperature; V_{PRI_DC}
99
88
98
80
97
72
96
64
95
56
94
P_D
48
93
40
92
32
91
24
90
16
89
8
88
0
0.0 3.5 7.0 10.5 14.0 17.5 21.0 24.5 28.0 31.5 35.0
Secondary Output Current (A)
V_PRI :
260 V
400 V
410 V
Figure 6 — Efficiency and power dissipation at T_CASE = -40°C
99
72
98
64
97
56
96
48
95
P_D
40
94
32
93
24
92
16
91
8
90
0
0.0 3.5 7.0 10.5 14.0 17.5 21.0 24.5 28.0 31.5 35.0
Secondary Output Current (A)
V_PRI :
260 V
400 V
410 V
Figure 8 — Efficiency and power dissipation at T_CASE = 80°C
BCM^® Bus Converter
Page 14 of 25
Rev 1.4
07/2015
99
72
98
64
97
56
96
48
95
P_D
40
94
32
93
24
92
16
91
8
90
0
0.0 3.5 7.0 10.5 14.0 17.5 21.0 24.5 28.0 31.5 35.0
V_PRI :
Load Current (A)
260 V
400 V
410 V
Figure 7 — Efficiency and power dissipation at T_CASE = 25°C
50
40
30
20
10
0
-40 -20
0
20
40
60
80 100
Case Temperature (°C)
I_{SEC_OUT}:
35 A
Figure 9 — R_SEC vs. temperature; Nominal V_{PRI_DC}
I_{SEC_DC} = 24 A at T_CASE = 80°C
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