AAT2848 Datasheet, PDF (17/19 Pages) Advanced Analogic Technologies – High-Current Charge Pump For Backlight Display and Flash Applications

ChargePump^TM
PRODUCT DATASHEET
AAT2848
High-Current Charge Pump For Backlight Display and Flash Applications
FEN/SET
BEN/SET
R9
100K
DC+
R1 R2 R3 R4
1K 1K 1K 1K
DATAB
LIGHT
DATAF
FLASH
R7
0
R6
0
3
2
1
J2
3
2
1
J3
R8
100K
DC+
U2
PIC12F675
1 _VDD
2 _GP5
3 _GP4
4 _GP3
VSS ⁸
GP0 ⁷
GP1 ⁶
GP2 ⁵
C8 R5
1µF
330
LED7
RED
Figure 5: AAT2848 Evaluation Board Microcontroller Section Schematic.
2848.2008.05.1.0
www.analogictech.com
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