PRODUCT DATASHEET
AAT3128
ChargePumpTM
RGB LED Fashion Lighting Controller
AAT3128 Evaluation Board Schematic
RGB1
R
RGB2
R
B
G
B
G
R1
38.3k
GND
JPx
JPx
1
2
3
4
5
6
7
14
13
12
11
10
9
RSET
DG
EN/SET
ISRC2
ISRC1
CP
DR
DB
GND
IN
C1+
C4
1μF
C1-
C1
1μF
GND
8
DC-
DC+
JP1
VIN
J1
C2-
C2+
C3
1μF
1
2
3
C2
1μF
U1
AAT3128
GND
GND
R7
100K
J2
VIN
GND
R4
1k
R3
1k
R2
1k
C5
1μF
R5
1k
1
2
3
4
8
7
6
5
VDD
GP5
GP4
GP3
VSS
GP0
GP1
GP2
VR1 (opt)
POT10K
Cycle
Up
SW3
SW2
SW1
LED2
RED
R6
1k
U2 PIC12F675
GND
LED1
GRN
Down
GND
GND
w w w . a n a l o g i c t e c h . c o m
3128.2008.02.1.1
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