BCM380P475T800A31 Datasheet, PDF (12/23 Pages) Vicor Corporation – Fixed Ratio DC-DC Converter

BCM380y475x800A31
Application Characteristics
Product is mounted and temperature controlled via top side cold plate, unless otherwise noted. See associated figures for general trend data.
15
14
13
12
11
10
9
8
7
6
5
4
3
260 275 290 305 320 335 350 365 380 395 410
Input Voltage (V)
T : _{TOP SURFACE CASE}
- 40°C
25°C
90°C
Figure 4 — No load power dissipation vs. V_IN
98
96
94
92
90
88
86
84
82
80
0.0
1.7 3.4
V_IN :
45
40
35
30
P_D
25
20
15
10
5
0
5.1 6.8 8.5 10.1 11.8 13.5 15.2 16.9
Load Current (A)
260 V
380 V
410 V
Figure 6 — Efficiency and power dissipation at T_CASE = -40°C
98
96
94
92
90
88
86
84
82
80
0.0
1.7 3.4
V_IN :
45
40
35
30
25
P_D
20
15
10
5
0
5.1 6.8 8.5 10.1 11.8 13.5 15.2 16.9
Load Current (A)
260 V
380 V
410 V
Figure 8 — Efficiency and power dissipation at T_CASE = 90°C
98.0
97.5
97.0
96.5
96.0
-40
-20
0
20
40
60
80
100
Case Temperature (ºC)
V_IN:
260 V
380 V
410 V
Figure 5 — Full load efficiency vs. temperature; V_IN
98
96
94
92
90
88
86
84
82
80
0.0
1.7 3.4
V_IN :
45
40
35
30
P_D
25
20
15
10
5
0
5.1 6.8 8.5 10.1 11.8 13.5 15.2 16.9
Load Current (A)
260 V
380 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
Case Temperature (°C)
I_OUT:
16.9 A
Figure 9 — R_OUT vs. temperature; Nominal V_IN
80 100
BCM^® Bus Converter
Page 12 of 23
Rev 1.3
05/2015
vicorpower.com
800 927.9474