BCM400y500x1K8A31
Application Characteristics
Product is mounted and temperature controlled via top side cold plate, unless otherwise noted. See associated figures for general trend data.
17
16
15
14
13
12
11
10
9
8
7
6
5
98.0
97.8
97.5
97.3
97.0
96.8
96.5
96.3
96.0
95.8
95.5
4
3
-40
-20
VIN:
0
20
40
60
80
100
260 275 290 305 320 335 350 365 380 395 410
Input Voltage (V)
Case Temperature (ºC)
TTOP SURFACE CASE
:
260 V
400 V
410 V
- 40°C
25°C
80°C
Figure 4 — No load power dissipation vs. VIN
Figure 5 — Full load efficiency vs. temperature; VIN
99
98
97
96
95
88
99
98
97
96
72
64
56
48
40
32
24
16
8
80
72
64
56
48
40
32
24
16
8
PD
95
94
PD
93
92
91
90
89
88
94
93
92
91
90
0
0
0.0 3.5 7.0 10.5 14.0 17.5 21.0 24.5 28.0 31.5 35.0
0.0 3.5 7.0 10.5 14.0 17.5 21.0 24.5 28.0 31.5 35.0
Load Current (A)
Load Current (A)
260 V
400 V
410 V
VIN
:
VIN :
260 V
400 V
410 V
Figure 6 — Efficiency and power dissipation at TCASE = -40°C
Figure 7 — Efficiency and power dissipation at TCASE = 25°C
50
40
30
20
10
0
99
98
97
96
95
94
93
92
91
90
72
64
56
48
40
32
24
16
8
PD
0
0.0 3.5 7.0 10.5 14.0 17.5 21.0 24.5 28.0 31.5 35.0
-40
-20
0
20
40
60
80
100
Load Current (A)
Case Temperature (°C)
VIN
:
260 V
400 V
410 V
IOUT
:
35 A except 80°C IOUT = 24 A
Figure 8 — Efficiency and power dissipation at TCASE = 80°C
Figure 9 — ROUT vs. temperature; Nominal VIN
BCM® Bus Converter
Page 12 of 23
Rev 1.3
05/2015
vicorpower.com
800 927.9474
VICOR [ VICOR CORPORATION ]
