Diodes AUR9719 - Manual (Page 8)

Data Sheet
1.5MHz, 2A, STEP DOWN DC-DC CONVERTER AUR9719
Nov. 2011 Rev. 1. 0 BCD Semiconductor Manufacturing Limited
8
Typical Performance Characteristics (Continued)
Figure 12. Load Regulation (V
OUT
=2.5±0.03V) Figure 13. Load Regulation (V
OUT
=3.3±0.03V)
Figure 14. Line Regulation (V
OUT
=1.0±0.03V) Figure 15. Line Regulation (V
OUT
=1.2±0.03V)
0.0 0.5 1.0 1.5 2.0
3.20
3.22
3.24
3.26
3.28
3.30
3.32
3.34
3.36
3.38
3.40
V
IN
=4.2V
V
IN
=5.0V
V
IN
=5.5V
V
OUT
=3.3+0.03V
Out
put
Volt
age
(V
)
Output Current (A)
3.0 3.5 4.0 4.5 5.0 5.5
0.97
0.98
0.99
1.00
1.01
1.02
1.03
I
OUT
=0A
I
OUT
=2A
V
OUT
=1.0+0.03V
T
A
=25 O C
Out
put
Volt
age
(V)
Input Voltage (V)
3.0 3.5 4.0 4.5 5.0 5.5
1.16
1.17
1.18
1.19
1.20
1.21
1.22
1.23
1.24
I
OUT
= 0A
I
OUT
= 2A
V
OUT
=1.2+0.03V
T
A
= 25 O C
Out
put
Volt
age
(V)
Input Voltage (V)
0.0 0.5 1.0 1.5 2.0
2.44
2.46
2.48
2.50
2.52
2.54
2.56
V
IN
=3.3V
V
IN
=4.2V
V
IN
=5.0V
V
IN
=5.5V
V
OUT
=2.5+0.03V
Output Voltage (
V
)
Output Current (A)