AAT3340_08 Datasheet, PDF (12/14 Pages) Advanced Analogic Technologies – High Efficiency 1x/1.5x Charge Pump

ChargePump^TM
PRODUCT DATASHEET
AAT3340
High Efficiency 1x/1.5x Charge Pump
AAT3340 Evaluation Board Schematic
DC+
DC+
DC-
J1
C8 _{1 2 3}
10µF
C2
1µF
C2+ C2-
C1
1µF
C1+ C1-
C_OUT
1µF
CPO
U1 AAT3340
D4 D3 D2 D1
1 _C1P
C2N ¹²
JP1
VIN
C_IN
1µF
2 _CPO
3 _VIN
4 _C2P
5 _EN/SET
6 _BL1
GND ¹¹
C1N
BL4
10
9 BL4
BL3 ^{8 BL3}
BL2
7
BL2
R9 0
R10 0
R11 0
R12
0
EXP PAD
BL1
C6
4.7µF
EN/SET
+3.3V
R2
JP5
20K
S²C
GND
S1
UP
S2
DOWN
S3
CYCLE
R5 R4 R3
1K 1K 1K
S1
S2
S3
U2 PIC12F675
1
2
VDD
GP5
VSS
GP0
8
7
3
4
GP4
GP3
GP1
GP2
6
5
VR1
POT10K
C4 R7
0.1µF 330
LED2
Red
R6
330
LED1
Green
Figure 3: AAT3340 Evaluation Board Rev.1A Schematic.
Figure 4: AAT3340 Evaluation Board Rev.1A
PCB Component Side Layout.
Figure 5: AAT3340 Evaluation Board Rev.1A
Solder Side Layout.
12
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3340.2008.07.1.1