PRODUCT DATASHEET
AAT3192
TM
ChargePump
2-Channel Charge-Pump LED Driver
Evaluation Board Schematic
DC-
DC+
C2
VIN
D1
D2
JPx
1μF
J1
GND
1
2
3
4
5
10
9
8
7
6
JP5
C1
N/C
OUT
C-
D1
D2
1μF
GND
RSET
C+
IN EN/SET
R1
9.53k
C3
1μF
U1
AAT3192
GND
GND
R7
220
J2
R6
100K
VIN
GND
R3 R2 R1
1K 1K 1K
U2
C5
R5
1
2
3
4
8
7
6
5
VR4
POT10K
1μF 330
VDD VSS
CYCLE
UP
SW3
SW2
SW1
GP5 GP0
GP4 GP1
GP3 GP2
0
4
LED7
RED
2
1
3
5
0
PIC12F675
2
4
1
3
5
R4
330
GND
GND
DOWN
0
2
4
1
3
5
LED0
GRN
GND
GND
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3192.2008.07.1.3
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