Linear Technology DC2490A Demo Manual page 3

Quick start proceDure
100
90
80
70
60
50
40
0 100 200 300 400 500 600 700 800 900
Figure 3. Efficiency vs Load Current
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Figure 1. Proper Measurement Equipment Setup
Figure 2. Proper Scope Probe Placement for Measuring Input or Output Ripple
V = 36V
IN
V = 48V
IN
V = 72V
IN
LOAD CURRENT (mA)
DC2490a F03
DEMO MANUAL DC2490A
INPUT OR OUTPUT CAPACITOR
5.2
5.1
5.0
4.9
0
Figure 4. Load and Line Regulation
V = 36V
IN
V = 48V
IN
V = 72V
IN
100 200 300 400 500 600 700 800 900
LOAD CURRENT (mA)
DC2490a F04
dc2490af
3