AAT3128_08 Datasheet, PDF (11/12 Pages) Advanced Analogic Technologies – RGB LED Fashion Lighting Controller

ChargePump^TM
AAT3128 Evaluation Board Schematic
PRODUCT DATASHEET
AAT3128
RGB LED Fashion Lighting Controller
RGB1
B GR
RGB2
B GR
JPx
DC- DC+
VIN
123
J1
GND
JPx
R1
38.3k
GND
JP1
C3
1 _RSET
2 _DG
3 _DR
4 _DB
5 _GND
6 _IN
7 _C2-
EN/SET ¹⁴
ISRC2 ¹³
ISRC1 ¹²
CP ¹¹
C1+ ¹⁰
C1 - ⁹
C2+ ⁸
1μF
U1
AAT3128
GND
C4
C1
1μF
1μF
C2
GND
1μF
J2
VIN
R7
100K
GND
Cycle
Up
Down
R4
1k
SW3
R3 R2
1k 1k
SW2
SW1
GND
1 _VDD
2 _GP5
3 _GP4
4 _GP3
VSS ⁸
GP0 ⁷
GP1 ⁶
GP2 ⁵
U2 PIC12F675
C5
1μF
R6
1k
LED1
GRN
GND
VR1 (opt)
POT10K
R5
1k
LED2
RED
GND
3128.2008.02.1.1
www.analogictech.com
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