Diodes AP3432 - Manual (Page 7)

Data Sheet
1.5MHz, 2.5A, Step-down DC-DC Converter AP3432
Jun. 2013 Rev. 1. 1 BCD Semiconductor Manufacturing Limited
7
Typical Performance Characteristics (Continued)
Figure 8. 1.2V Load Regulation Figure 9. 1.0V Load Regulation
Figure 10. 3.3V Line Regulation Figure 11. 1.2V Line Regulation
0.0 0.5 1.0 1.5 2.0 2.5
1.10
1.12
1.14
1.16
1.18
1.20
1.22
1.24
1.26
1.28
1.30
O
u
tp
u
t V
o
ltage (V)
Output Current (A)
V
IN
=5V, V
OUT
=1.2V
0.0 0.5 1.0 1.5 2.0 2.5
0.90
0.92
0.94
0.96
0.98
1.00
1.02
1.04
1.06
1.08
1.10
Ou
tp
u
t Vo
lt
a
g
e
(
V
)
Output Current (A)
V
IN
=5V, V
OUT
=1V
3.5 4.0 4.5 5.0 5.5
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 Voltage
(V)
Input Voltage (V)
I
OUT
=1.5A
3.0 3.5 4.0 4.5 5.0 5.5
1.10
1.12
1.14
1.16
1.18
1.20
1.22
1.24
1.26
1.28
1.30
O
u
tp
u
t V
o
lt
a
ge (V
)
Input Voltage (V)
I
OUT
=1.5A