Diodes AP2014/A - Manual (Page 7)

AP2014/A
SYNCHRONOUS PWM CONTROLLER
AP2014/A Rev. 5 7 of 14 FEBRUARY 2009
www.diodes.com © Diodes Incorporated
Typical Application Circuit
(Continued)
(6) Dual Supply, 5V Bus and 12V Bias Input
SS
Fb
Comp
GND
LDrv
Vcc
HDrv
Vc
+
+
+
AP2014
C7
0.1uF
C8
10nF
R1
3.3K
R2
1K
R3
1K
Q1
Q2
L2
10uH
C3
100uF
L1
1uH
C4
47uF
1.8V/1A
2.5V/2A
C6
C1
0.1uF
AP1187
+
5V
12V
SS
Fb
Comp
GND
LDrv
Vcc
HDrv
Vc
+
+
AP2014
C13
0.1uF
C14
10nF
R4
3.3K
R5
1K
R6
1.65K
Q3
Q4
L3
C11
3.3V/1.8A
C12
220uF
C9
0.1uF
C1
1uF
C5
47uF
C10
1uF
10uH
220uF
Dual Supply, 5V Bus and 12V Bias Input