BCM384y120x1K5AC1
Application Characteristics
Product is mounted and temperature controlled via top side cold plate, unless otherwise noted. See associated figures for general trend data.
20
18
16
14
12
10
8
98
97
96
95
6
4
-40
-20
VIN:
0
20
40
60
80
100
260 277 293 310 327 343 360 377 393 410
Case Temperature (ºC)
Input Voltage (V)
TTOP SURFACE CASE
:
260 V
384 V
410 V
- 40°C
25°C
90°C
Figure 4 — No load power dissipation vs. VIN
Figure 5 — Full load efficiency vs. temperature; VIN
98
97
96
95
94
88
98
97
88
80
72
64
56
48
40
32
24
16
8
80
72
64
56
48
40
32
24
16
8
η
η
96
95
94
93
92
91
90
89
88
87
PD
PD
93
92
91
90
89
88
87
0
0
0.0 12.5 25.0 37.5 50.0 62.5 75.0 87.5 100.0 112.5 125.0
0.0 12.5 25.0 37.5 50.0 62.5 75.0 87.5 100.0 112.5 125.0
Load Current (A)
Load Current (A)
260 V
384 V
410 V
VIN
:
VIN :
260 V
384 V
410 V
Figure 6 — Efficiency and power dissipation at TCASE = -40°C
Figure 7 — Efficiency and power dissipation at TCASE = 25°C
3
98
97
96
95
94
93
92
91
90
89
88
87
88
80
72
64
56
48
40
32
24
16
8
η
2
1
0
PD
0
-40
-20
0
20
40
60
80
100
0.0 12.5 25.0 37.5 50.0 62.5 75.0 87.5 100.0 112.5 125.0
Load Current (A)
Case Temperature (°C)
VIN
:
260 V
384 V
410 V
IOUT
:
125 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 1.4
05/2015
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