Diodes AP2014/A - Manual (Page 6)

AP2014/A
SYNCHRONOUS PWM CONTROLLER
AP2014/A Rev. 5 6 of 14 FEBRUARY 2009
www.diodes.com © Diodes Incorporated
Typical Application Circuit
(Continued)
(5)
L1
4.7u
C10
470u
C9
470u
+12V
C15
470u optional
C12
470u
C20
10p
Q1
C4
0.1u
+12V_BUS R4
0R
+12V
C11
0.1u
R6
39k
D2
SBD
C5
1u
R3
11
Vout +1.26V
R9
R
C13
470u
C3
1u
C7
470u
C6
5600pF
R2
1K
U1
AP2014A
1
2
3
4
5
6
7
8
FB
Vcc
LDrv
GND HDrv Vc
Comp
SS
C17
0.1u
R1
2.2K
Q2
R7
0R
70T03H
70T03H