AAT3340
High Efficiency 1x/1.5x Charge PumpChargePump
TM
PRODUCT DATASHEET
12 3340.2008.07.1.1
www.analogictech.com
AAT3340
High Efficiency 1x/1.5x Charge PumpChargePump
TM
PRODUCT DATASHEET
12 3340.2008.07.1.1
www.analogictech.com
AAT3340 Evaluation Board Schematic
C
IN
1µF
C
OUT
1µF
C8
10µF
C2
1µF
C1
1µF
0.1µF
C4R5
1K
R4
1K
330
R7
20K
R2
VIN
JP1
JP5
S
2
C
UP
S1
DOWN
S2
CYCLE
S3
S1
S2
S3
EN/SET
CPO
C1-C1+
+3.3V
R6
330
C6
4.7µF
1 23
J1
DC+
DC+
DC-
R3
1K
VDD
GP5
GP4
GP3 GP2
GP1
GP0
VSS
U2 PIC12F675
D1D2
D3
Green
LED1
Red
LED2
POT10K
VR1
GND
D4
C2+ C2-
R12
0
R11 0
R10 0
R9 0
BL1
BL2
BL3
BL4
AAT3340
C1P
1
CPO
2
VIN
3
C2P
4
1
2
3
4
8
7
6
5
EN/SET
5
BL1
6
BL2
7
BL3
8
BL4
9
C1N
10
GND
11
C2N
12
U1
EXP PAD
Figure 3: AAT3340 Evaluation Board Rev.1A Schematic.
Figure 4: AAT3340 Evaluation Board Rev.1A Figure 5: AAT3340 Evaluation Board Rev.1A
PCB Component Side Layout. Solder Side Layout.