Diodes AP3406A - Manual (Page 9)

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
No
rm
a
lize
d Feed
back Vo
lta
ge
(
%
)
Temperature ( o C)
V
IN
=3.6V
V
OUT
=1.8V
AP3406A-ADJ
L
C
OUT
C
IN
V
IN
R2 R1
V
OUT
10 µ F
2.5V to 5.5V
300k 150k
10 µH
10 µF
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