Data sheet, Typical performance characteristics, L=10 µh, c – Diodes AP3406A User Manual
Page 6: 10 µf, t, Figure 4. frequency vs. input voltage, Figure 5. supply current vs. temperature, Figure 6. current limit vs. temperature, Figure 7. output voltage vs. output current
Data Sheet
1.1MHz, 800mA SYNCHRONOUS DC-DC BUCK CONVERTER AP3406A
Feb. 2013 Rev. 1. 5 BCD Semiconductor Manufacturing Limited
6
2.0
2.5
3.0
3.5
4.0
4.5
5.0
5.5
6.0
0.8
0.9
1.0
1.1
1.2
1.3
1.4
F
requen
cy
(MHz)
Input Voltage (V)
V
IN
=3.6V
V
OUT
=1.8V
I
OUT
=0A
-60
-40
-20
0
20
40
60
80
100
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
V
IN
=3.6V
V
FB
=0.55V
C
u
rrent
Li
m
it (A
)
Temperature (
O
C)
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
0.0
0.2
0.4
0.6
0.8
1.0
1.2
1.4
1.6
1.8
2.0
V
IN
=3.6V
V
OUT
=1.8V
O
u
tput Vol
tag
e (V)
Output Current (A)
-60
-40
-20
0
20
40
60
80
100
120
140
160
0.2
0.3
0.4
0.5
0.6
0.7
V
IN
=3.6V
V
FB
=0.55V
Supply Current
(m
A)
Temperature (
o
C)
Typical Performance Characteristics
L=10
µH, C
IN
=C
OUT
=10
µF, T
A
=25
o
C, unless otherwise noted.
Figure 4. Frequency vs. Input Voltage
Figure 5. Supply Current vs. Temperature
Figure 6. Current Limit vs. Temperature
Figure 7. Output Voltage vs. Output Current