Owner's manual

BOOST CONTROLLER AP3039
Data Sheet
15
BCD Semiconductor Manufacturing LimitedJun. 2010 Rev. 1. 6
Typical Application (Continued)
Figure 21. Application Circuit 2 of AP3039 (Driving Single 1W or 3W LED Lighting, Note 3)
Figure 22. Application Circuit 3 of AP3039 (Backlight Driver, Note 4)
OUT
CS
OV
VIN
UVLO
RT
SS
COMP
SHDN
EN
FB
GND
C
IN
R
C
C
C
R
T
R3
R
CS
R4
V
IN
:6V to 27V
VCC
C
SS
Q1
L
C
OUT
D1
R1
R2
U1 AP3039
R5
1W or 3W LED
C
V
OFF ON
ON OFF
OUT
CS
OV
VIN
UVLO
RT
SS
COMP
SHDN
EN
FB
GND
C
IN
R
C
C
C
R
T
R3
R
CS
R4
V
IN
:6V to 27V
VCC
C
SS
Q1
L
C
OUT
D1
R1
R2
U
1 AP3039
C
V
OFF ON
ON OFF
R5