4
dc2378aaf
DEMO MANUAL DC2378A-A
Quick start proceDure
Figure 4. Measured Efficiency on Channel 1
(V
OUT1
= 1.5V, f
SW
= 500kHz, Channel 2 Disabled)
Figure 6. Measured Channel 1 12.5A to 18.75A Load Transient
(V
IN
= 12V, V
OUT1
= 1.5V)
Figure 5. Measured Efficiency on Channel 2
(V
OUT2
= 1V, f
SW
= 500kHz, Channel 1 Disabled)
Figure 7. Measured Channel 2 12.5A to 18.75A Load Transient
(V
IN
= 12V, V
OUT2
= 1V)
dc2378aa F06
12.5V TO 18.75A
1.5V OUTPUT (20MHz BW) [20mV/DIV]
dc2378aa F07
12.5V TO 18.75A
1V OUTPUT (20MHz BW) [20mV/DIV]
OUTPUT LOAD CURRENT (A)
0
EFFICIENCY (%)
95
90
80
85
75
70
15
dc2378aa F04
25
20
10
5
12V
IN
, 1.5V
O
5V
IN
, 1.5V
O
OUTPUT LOAD CURRENT (A)
0
EFFICIENCY (%)
95
90
80
85
75
70
15
dc2378aa F05
25
20
10
5
12V
IN
, 1V
O
5V
IN
, 1V
O
