BCM352x110y300B00
Output Voltage Ripple vs. Load
240
220
200
180
160
140
120
100
80
60
40
5.0
10.0
15.0
20.0
25.0
30.0
0.0
Load Current (A)
VIN:
330 V
365 V
352 V
Figure 8 — VRIPPLE vs. IOUT ; No external COUT. Board mounted
Figure 9 — Full load ripple, 2.2 µF CIN; No external COUT. Board
module, scope setting : 20 MHz analog BW
mounted module, scope setting : 20 MHz analog BW
Figure 11 — 0 A– 28.5 A transient response:
Figure 10 — Start up from application of PC;
CIN = 2.2 µF, no external COUT
VIN pre-applied COUT = 1200 µF
Safe Operating Area
Startup Load current vs Output capacitance
110
100
90
80
70
60
50
40
30
20
10
0
0
20 30 40 50 60 70 80 90 100 110
10
Load Current (%)
Figure 13 — Start up load current vs. output capacitance
Figure 12 — 28.5 A – 0 A transient response:
CIN = 2.2 µF, no external COUT
BCM® Bus Converter
Page 8 of 19
Rev 1.1
07/2015
vicorpower.com
800 927.9474
VICOR [ VICOR CORPORATION ]
