Diodes AP3435 - Manual (Page 6)

Preliminary Datasheet
1.0MHz, 3.5A, Synchronous Step Down DC-DC Converter AP3435
Dec. 2012 Rev. 1. 0 BCD Semiconductor Manufacturing Limited
6
Typical Performance Characteristics
Figure 4. Efficiency vs. Output Current
Figure 5. Efficiency vs. Output Current
Figure 6. Load Regulation Figure 7. Load Regulation
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
0
10
20
30
40
50
60
70
80
90
100
E
ff
iciency (%)
Output Current (A)
V
IN
=5V, V
OUT
=3.3V
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
3.20
3.22
3.24
3.26
3.28
3.30
3.32
3.34
3.36
3.38
3.40
Out
put Volt
ag
e (V
)
Output Current (A)
V
IN
=5V, V
OUT
=3.3V
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
0
10
20
30
40
50
60
70
80
90
100
E
ff
ic
iency (%)
Output Current (A)
V
IN
=5V, V
OUT
=1.2V
0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5
1.16
1.17
1.18
1.19
1.20
1.21
1.22
1.23
1.24
O
u
tput
Volt
age (V
)
Output Current (A)
V
IN
=5V, V
OUT
=1.2V