3
dc2138af
DEMO MANUAL DC2138A
Quick start proceDure
Figure 2. Proper Scope Probe Placement for Measuring Input or Output Ripple
Figure 3. Typical Efficiency Curves
Figure 4. Typical Regulation Curves
INPUT OR OUTPUT CAPACITOR
LOAD CURRENT (A)
0
EFFICIENCY (V)
90
80
70
85
75
65
60
0.2
0.6
dc2138a F03
1.0
0.4
0.8
V
IN
= 12V
V
IN
= 24V
V
IN
= 32V
LOAD CURRENT (A)
0.006
V
OUT
(V)
5.25
5.15
5.10
5.05
4.85
5.20
4.95
4.90
5.00
4.80
4.75
0.206
0.606
dc2138a F04
0.406
0.806
V
IN
= 12V
V
IN
= 24V
V
IN
= 32V