Data Sheet
1.1MHz, 800mA SYNCHRONOUS DC-DC BUCK CONVERTER AP3406A
Feb. 2013 Rev. 1. 5 BCD Semiconductor Manufacturing Limited
9
-60 -40 -20 0 20 40 60 80 100
-2.0
-1.5
-1.0
-0.5
0.0
0.5
1.0
1.5
2.0
Normalized Feedback Voltage (%)
Temperature (
o
C)
V
IN
=3.6V
V
OUT
=1.8V
AP3406A-ADJ
L
C
OUT
C
IN
V
IN
R2
R1
V
OUT
10µF
2.5V to 5.5V
300k150k
10µH
10µF
1.8V
800mA
EN
VIN
SW
FB
GND
Typical Performance Characteristics (Continued)
Figure 16. Normalized Feedback Voltage vs. Temperature
Typical Application
Figure 17. Typical Application of AP3406A
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