4
dc1743af
DEMO MANUAL DC1743A
Efficiency vs Load Current
(V
IN
= 12V)
Efficiency vs Load Current
(V
IN
= 24V)
Efficiency vs Load Current
(V
IN
= 36V)
Figure 3. Measured DC1743A Efficiency at Different V
IN
and V
OUT
(DCM Mode Enabled)
Figure 2. Measuring V
IN
or V
OUT
Ripple
LOAD CURRENT (A)
0
EFFICIENCY (%)
80
85
95
90
100
4
6
DC1743A F03a
75
70
60
65
2
8
55
50
V
OUT
= 3.3V
V
OUT
= 5V
DC1743A F02
SCOPE PROBE
LOAD CURRENT (A)
0
EFFICIENCY (%)
80
85
95
90
100
4
6
DC1743A F03b
75
70
60
65
2
8
55
50
V
OUT
= 3.3V
V
OUT
= 5V
V
OUT
= 12V
qUick stArt proceDUre
LOAD CURRENT (A)
0
EFFICIENCY (%)
80
85
100
90
95
4
6
DC1743A F03c
75
70
60
65
2
8
55
50
V
OUT
= 3.3V
V
OUT
= 5V
V
OUT
= 12V
