Diodes AUR9718B - Manual (Page 7)

Data Sheet
1.5MHz, 2.5A, Step-down DC-DC Converter AUR9718B
Nov. 2012 Rev. 1. 0 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