Manual

EIGHT-CHANNEL CONSTANT CURRENT SINK WITH CURRENT MATCH AP3608E
11
Mar. 2011 Rev. 1. 5 BCD Semiconductor Manufacturing Limited
Data Sheet
Typical Application
Single Chip Application
Figure 11. Typical Applications of AP3608E
Multi Chips Application
OUT
CS
OV
VIN
UVLO
RT
SS
COMP
SHDN
EN
SDB
FBFB
VCC
GND
FBX
GND
CH2CH1
A
P
3
0
3
9
ISET
1# AP3608E
C
IN1
10µF
C
IN2
R
C
10k
C
C
10
nF
R
T
10
k
OFF ON
V
IN
:6V to27V
C
SS
0
.
1µF
R
CS
30 m
C
OUT
10µF
CH8
SDBX
AP3608E Vcc
5.0V
External
C
V
VCC
PWM
EN
V
CC
OFF ON
PWM
Dimming
R3
R4
10* 8
R1
R2
0.1µF
SDB
FB
VCC
FBX
GND
CH2CH 1
ISET
N# AP3608E
CH8
SDBX
PWM
EN
10* 8
8K
8K
10* 8
SDB
FB
VCC
FBX
GND
CH2CH1
ISET
AP
3608E
CH8
SDBX
PWM
EN
PWM
Dimming
C
IN2
0.1µF
AP3608E Vcc
5.0V
External
OFF ON
C
LED
V
LED
Single Channel
Paralleled Channels
10
*
4
SDB
FB
VCC
FBX
GND
CH2CH1
ISET
AP3608E
SDBX
PWM
EN
PWM
Dimming
C
IN2
0.1µF
AP3608E Vcc
5.0V
External
OFF
ON
C
LED
V
LED
CH4
CH3