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| AAT4626 Datasheet, PDF (12/15 Pages) Advanced Analogic Technologies – USB Dual-Channel Power Switch | |||
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AAT4626
USB Dual-Channel Power Switch
Figure 4: Evaluation Board
Component Side Layout.
Figure 5: Evaluation Board
Solder Side Layout.
Figure 6: Evaluation Board
Top Side Silk Screen Layout /
Assembly Drawing.
Application Circuits
VBUS = 5.0V
CIN
0.1μF
R1
100kΩ
USB Controller
On/Off A
Error Flag A
Error Flag B
On/Off B
7 IN
OUTA 8
AAT4626
R2
100kΩ
1
2
3
4
ENA
FLGA
FLGB
ENB
OUTB 5
6
Ferrite Beads
COUT1
0.1μF
COUT2
120μF
VBUS(A)
D+
D-
GND
DATA
(Port A)
Ferrite Beads
COUT3
0.1μF
COUT4
120μF
VBUS(B)
D+
D-
GND
DATA
(Port B)
Figure 7: Typical Dual USB Host Port Application.
12
4626.2006.05.1.2
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