3
dc2268aif
DEMO MANUAL DC2268A-I
QUICK START PROCEDURE
Figure 2. Test Setup of DC2268A-I
Figure 3. Measured Efficiency on Channel 1 (V
OUT1
= 3.3V,
f
SW
= 600kHz, Channel 2 Disabled)
Figure 4. Measured Efficiency on Channel 2 (V
OUT2
= 1.5V,
f
SW
= 600kHz, Channel 1 Disabled)
I
O
(LOAD CURRENT)
0
60
EFFICIENCY (%)
65
70
75
80
85
90
100
95
5
10
15
20
25
2268ai F03
V
IN
= 12V
V
IN
= 5V
I
O
(LOAD CURRENT)
0
60
EFFICIENCY (%)
65
70
75
80
85
90
100
95
5
10
15
20
25
2268ai F04
V
IN
= 12V
V
IN
= 5V