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AAT2847_08 Datasheet, PDF (17/20 Pages) Advanced Analogic Technologies – Four-Channel Backlight Driver with Dual LDOs
ChargePumpTM
Evaluation Board Layout
PRODUCT DATASHEET
AAT2847
Four-Channel Backlight Driver with Dual LDOs
Figure 5: AAT2847 Evaluation Board
Component Side Layout.
Evaluation Board Schematic
DC+
123
J1
D1 D2 D3 D4
Figure 6: AAT2847 Evaluation Board
Solder Side Layout.
DC+
123
J2
DC+
123
J3
LDOB
C6
R10
R11
R14
C4
1 D2
2 D1
3 LDOB
4 IN
5 PGND
6 IN
U1
AAT2847
D4 16
ENB 15
EN/SET 14
C1+ 13
C1- 12
OUT 11
R12
R13
C1
C3
EN/SET
C2
C5
R8
R9
LDOA
Figure 7: AAT2847 Section Schematic.
2847.2008.05.1.2
www.analogictech.com
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