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
98.0
97.5
97.0
96.5
96.0
8
7
6
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)
260 V
380 V
410 V
TTOP SURFACE CASE
:
- 40°C
25°C
90°C
Figure 4 — No load power dissipation vs. VIN
Figure 5 — Full load efficiency vs. temperature; VIN
98
96
94
92
45
98
96
94
92
45
40
35
30
25
20
15
10
5
40
35
30
25
20
15
10
5
90
90
PD
PD
88
86
84
82
80
88
86
84
82
80
0
0
0.0 1.7 3.4 5.1 6.8 8.5 10.1 11.8 13.5 15.2 16.9
0.0 1.7 3.4 5.1 6.8 8.5 10.1 11.8 13.5 15.2 16.9
Load Current (A)
Load Current (A)
VIN
:
260 V
380 V
410 V
VIN
:
260 V
380 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
98
96
94
92
90
88
86
84
82
80
45
40
35
30
25
20
15
10
5
PD
0
-40
-20
0
20
40
60
80
100
0.0 1.7 3.4 5.1 6.8 8.5 10.1 11.8 13.5 15.2 16.9
Load Current (A)
Case Temperature (°C)
VIN
:
260 V
380 V
410 V
IOUT
:
16.9 A
Figure 8 — Efficiency and power dissipation at TCASE = 90°C
Figure 9 — ROUT vs. temperature; Nominal VIN
BCM® Bus Converter
Page 12 of 23
Rev 1.3
05/2015
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