4
dc1892afa
DEMO MANUAL DC1892A
Figure 3. Measured Efficiency on Channel 1. V
OUT1
= 1.5V,
f
SW
= 500kHz, Channel 2 Disabled, CCM, 0A to 18A
Quick start proceDure
Figure 4. Measured Efficiency on Channel 2. V
OUT2
= 1V,
f
SW
= 500kHz, Channel 1 Disabled, CCM, 0A to 18A
LOAD CURRENT (A)
0
65
EFFICIENCY (%)
90
85
80
75
70
95
10
12
14
16
18
2
4
6
dc1892a F03
8
V
IN
= 12V
V
IN
= 5V
LOAD CURRENT (A)
0
65
EFFICIENCY (%)
90
85
80
75
70
95
10
12
14
16
18
2
4
6
dc1892a F04
8
V
IN
= 12V
V
IN
= 5V