Diodes AP3432 - Manual (Page 6)

Data Sheet
1.5MHz, 2.5A, Step-down DC-DC Converter AP3432
Jun. 2013 Rev. 1. 1 BCD Semiconductor Manufacturing Limited
6
Typical Performance Characteristics
Figure 4. Efficiency vs. Output Current Figure 5. Efficiency vs. Output Current
Figure 6. Efficiency vs. Output Current Figure 7. 3.3V Load Regulation
0.0 0.5 1.0 1.5 2.0 2.5
0
10
20
30
40
50
60
70
80
90
100
Ef
fi
ciency
(%)
Output Current (A)
V
IN
=5V, V
OUT
=3.3V
0.0 0.5 1.0 1.5 2.0 2.5
0
10
20
30
40
50
60
70
80
90
100
Eff
ici
ency
(%)
Output Current (A)
V
IN
=5V, V
OUT
=1.2V
0.0 0.5 1.0 1.5 2.0 2.5
3.20
3.22
3.24
3.26
3.28
3.30
3.32
3.34
3.36
3.38
3.40
O
u
tput
V
o
lt
a
ge
(V)
Output Current (A)
V
IN
=5V, V
OUT
=3.3V
0.0 0.5 1.0 1.5 2.0 2.5
0
10
20
30
40
50
60
70
80
90
100
E
ff
ici
e
n
cy (
%
)
Output Current (A)
V
IN
=5V, V
OUT
=1.0V