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| AAT2848 Datasheet, PDF (16/19 Pages) Advanced Analogic Technologies – High-Current Charge Pump For Backlight Display and Flash Applications | |||
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ChargePumpTM
PRODUCT DATASHEET
AAT2848
High-Current Charge Pump For Backlight Display and Flash Applications
DC+
J1
12
3
VOUT
D4 D3 D2 D1
D6 D5
R12
0
C2
1µF
C4
4.7µF
U1
AAT 2848
15 14 13 12 11
16 PGND
17 C2-
18 C1-
19 IN
20 C1+
BL1 10
BSET 9
FSET 8
FENS 7
BENS 6
1 23 4 5
1µF
C1
C5
2.2µF
C3
330nF
C6
47nF
R10
15K
R11 14.3K
FEN/SET
BEN/SET
Figure 4: AAT2848 Evaluation Board Schematic.
16
www.analogictech.com
2848.2008.05.1.0
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