User Manual

Preliminary Datasheet
380kHz, 2A Asynchronous DC-DC Buck Converter AP3201A
Mar. 2011 Rev. 1. 0 BCD Semiconductor Manufacturing Limited
9
Typical Application
15 H
R2 10k
10nF
R1
25.8k
C
OUT
22
F
C
IN
C
C
1
nF
R
C
8.2k
IN BS
SW
FB
AP3201A
GND
EN
COMP
Input
12V
Output
3.3V/2A
10
F
C
330pF
2
4
5
6
7
8
9
SS
C
SS
0.1
F
10
Figure 14. Typical Application of AP3201A