6
DEMO MANUAL
Rev. 0
QUICK START PROCEDURE
Figure 3. Efficiency and Power Loss—DC2331A-A
Figure 4. 12V
OUT
at 70A V
OUT
Ripple with Infinite
Persist—DC2331A-A
Figure 6. 24V
IN
Start-Up at No Load and Full Load—DC2331A-A
Figure 5. 14V
IN
Start-Up at No Load and Full Load—DC2331A-A
Figure 7. 56V
IN
Start-Up at No Load and Full Load—DC2331A-A
LOAD CURRENT (A)
0.1
1
10
100
0
10
20
30
40
50
60
70
80
90
100
1
10
100
1k
EFFICIENCY (%)
POWER LOSS (W)
DC2331A F03
EFFICIENCY
POWER LOSS
V
OUT
= 12V
fs = 250kHz
24V
IN–W/O SHEDDING
24V
IN–W/ SHEDDING
56V
IN–W/O SHEDDING
56V
IN–W/ SHEDDING
2µs/DIV
V
OUT
20mV/DIV
V
OUT
20mV/DIV
V
OUT
10mV/DIV
DC2331A F04
56V
IN
24V
IN
14V
IN
12V
OUT
AT 70A
1ms/DIV
SHDN
2V/DIV
V
OUT
5V/DIV
V
OUT
5V/DIV
DC2331A F05
14V
IN
R
LOAD
= 0.165Ω
NO LOAD
1ms/DIV
SHDN
2V/DIV
V
OUT
5V/DIV
V
OUT
5V/DIV
DC2331A F06
24V
IN
R
LOAD
= 0.165Ω
NO LOAD
1ms/DIV
SHDN
2V/DIV
V
OUT
5V/DIV
V
OUT
5V/DIV
DC2331A F07
56V
IN
R
LOAD
= 0.165Ω
NO LOAD
