BCM352x110y300B00
5.0 APPLICATION CHARACTERISTICS
The following values, typical of an application environment, are collected at TC = 25 ºC unless otherwise noted. See associated
figures for general trend data.
No Load Power Dissipation vs. Line
Full Load Efficiency vs. TCASE
14
13
97.0
12
11
10
9
96.5
96.0
95.5
95.0
94.5
94.0
8
7
6
5
4
330 334 338 342 346 349 353 357 361
365
-40
-20
0
20
40
60
80
100
Input Voltage (V)
Case Temperature (ºC)
-40 ºC
25 ºC
100 ºC
Figure 2 — No load power dissipation vs. VIN
Figure 3 — Full load efficiency vs. temperature; VIN
Efficiency and Power Dissipation, -40 °C Case
Efficiency and Power Dissipation, 25 °C Case
98
94
90
86
82
78
74
70
98
94
90
86
82
78
74
70
35
35
30
25
20
15
30
25
20
15
PD
PD
10
5
10
5
0
0
11.2
14.0 16.8 19.6 22.4 25.2 28.0
0.0 2.8 5.6 8.4
14.0 16.8 19.6 22.4 25.2 28.0
0.0 2.8 5.6 8.4
11.2
Load Current (A)
352 V 365 V 330 V
Load Current (A)
352 V 365 V 330 V
VIN
:
VIN
:
330 V
352 V
365 V
330 V
352 V
365 V
Figure 4 — Efficiency and power dissipation at TC = -40 °C
Figure 5 — Efficiency and power dissipation at TC = 25 °C
ROUT vs. TCASE at VIN = 352 V
Efficiency and Power Dissipation, 100 °C Case
14
98
94
90
86
82
78
74
70
35
13
12
11
30
25
20
15
10
9
10
5
8
PD
7
0
6
0.0 2.8 5.6 8.4
14.0 16.8 19.6 22.4 25.2 28.0
11.2
-40
-20
0
20
40
60
80
100
Load Current (A)
352 V 365 V 330 V
Case Temperature (°C)
VIN
:
330 V
352 V
365 V
IOUT
:
28.5 A
Figure 6 — Efficiency and power dissipation at TC = 100 °C
Figure 7 — ROUT vs. temperature
BCM® Bus Converter
Page 7 of 19
Rev 1.1
07/2015
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