Linear Technology DC2121A Demo Manual page 5

Quick start proceDure
100%
90%
80%
70%
60%
50%
40%
30%
20%
10%
0%
V : 20mV/DIV
OUT
I : 2A/DIV
OUT_STEP
Efficiency of Ch3 (V
0.0 0.5 1.0 1.5
Figure 4. Measured Efficiency on Channel 3
V = 12.0V, f = 500kHz, CCM, Channel 1, 2 Disabled
OUT3 SW
Figure 5. Measured Channel 1 Load Transient
V = 12V, V
IN OUT1
I
STEP
DEMO MANUAL DC2121A
= 12V, FCC Mode)
OUT3
2.0 2.5 3.0
LOAD CURRENT (A)
= 1.0V, I = 0A to 2.5A
STEP
Slew Rate = 1A/µs
V = 18V
IN
V = 24V
IN
V = 28V
IN
3.5 4.0
dc2121af
5