PRODUCT DATASHEET
AAT3195
TM
ChargePump
4-Channel Charge-Pump LED Driver
Evaluation Board Schematic
JP6
DC-
DC+
1
C3
1µF
D1
D2
D3
D4
J1
GND
VIN
JP5
2
3
JP1
JP2
JP3
JP4
1
2
3
4
5
10
9
8
7
6
D2
D1
D3
D4
OUT AGND
C+
IN
C-
C1
1µF
EN/SET
GND
C2
1µF
U1 AAT3195
GND
J2
R6
100K
VIN
GND
C4
1µF
R5
R3 R2 R1
1K 1K 1K
U2
1.5k
1
2
3
8
7
6
VR4
POT10K
VDD
GP5
GP4
GP3
VSS
GP0
GP1
GP2
Cycle
Up
SW3
SW2
SW1
LED2
RED
4
5
PIC12F675
R4
GND
GND
1.5k
Down
GND
LED1
GRN
GND
Evaluation Board Layout
Figure 4: AAT3195 Evaluation Board
Top Side Layout.
Figure 5: AAT3195 Evaluation Board
Bottom Side Layout.
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3195.2009.06.1.3
ANALOGICTECH [ ADVANCED ANALOGIC TECHNOLOGIES ]
