AAT2848 Analogic Corporation, AAT2848 Datasheet - Page 16

• Manufacturer Part Number: AAT2848
• Manufacturer: Analogic Corporation

16
16
ChargePump
ChargePump
DC+
1
TM
TM
J1
2
3
High-Current Charge Pump For Backlight Display and Flash Applications
High-Current Charge Pump For Backlight Display and Flash Applications
4.7µF
Figure 4: AAT2848 Evaluation Board Schematic.
C4
0
R12
1µF
C2
VOUT
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16
17
18
19
20
D6
C2-
C1-
PGND
C1+
2.2µF
IN
1µF
C1
C5
D5
15
1
14
2 3
D4
13
12
BSET
FENS
BENS
FSET
4
D3
11
BL1
U1
AAT2848
5
C6
47nF
D2
10
9
8
7
6
D1
330nF
C3
R10
15K
PRODUCT DATASHEET
PRODUCT DATASHEET
R11
AAT2848
AAT2848
14.3K
FEN/SET
BEN/SET
2848.2008.05.1.0
2848.2008.05.1.0