Datasheet

3
dc823baf
DEMO MANUAL DC823B-A
Figure 2. Measured Supply Efficiencies with Different V
IN
and V
OUT
QUICK START PROCEDURE
Figure 3. Measured Load Transient Response (0A to 10A Step)
Efficiency vs Load Current with
5V
IN
(FCB = 0)
Efficiency vs Load Current with
12V
IN
(FCB = 0)
LOAD CURRENT (A)
0
EFFICIENCY (%)
40
50
60
6 8 10
90
100
30
42 12
70
80
0.6V
OUT
1.2V
OUT
1.5V
OUT
2.5V
OUT
dc823bb F02a
LOAD CURRENT (A)
0
100
EFFICIENCY (%)
20
40
50
60
6 8 10
dc823bb F02b
90
30
42 12
70
80
0.6V
OUT
1.2V
OUT
1.5V
OUT
2.5V
OUT
3.3V
OUT
V
IN
= 12V
V
OUT
= 1.5V
FCB = 0
0A TO 10A LOAD STEP
C
OUT
= 2 × 100µF/X5R/1210
332mV
P-P
I
OUT
(5A/DIV)
V
OUT
(200mV/DIV)
dc823ba F03