AAT4625IAS-T1 Advanced Analog Technology, Inc., AAT4625IAS-T1 Datasheet - Page 12

• Manufacturer Part Number: AAT4625IAS-T1
• Description: USB Single-Channel Power Switch
• Manufacturer: Advanced Analog Technology, Inc.

Application Circuits
12
V
GND
V
GND
D+
D+
D-
D-
BUS
BUS
USB Host
100mA Maximum
Upstream V
4.50V to 5.25V
V
BUS
BUS
= 5.0V
Data
Data
USB Controller
1μF
1μF
Error Flag
AAT3220-3.3
AAT3220-3.3
IN
IN
On/Off
Figure 9: USB Bus Powered Single Port USB Hub.
GND
GND
C
0.1μF
IN
Figure 8: Self-Powered Single Port USB Hub.
Figure 7: Typical USB Host Port Application.
OUT
OUT
100kΩ
R1
1μF
1μF
3.3V USB Controller
3.3V USB Controller
VIN
VIN
7
2
1
100kΩ
100kΩ
IN
FLG
EN(EN)
GND
GND
Over-Current
AAT4625
Over-Current
ON/OFF
ON/OFF
Flag
3
Flag
OUT
NC
6,8
4,5
USB Single-Channel Power Switch
EN
FLG
GND
NC
AAT4625
AAT4625
EN
FLG
GND
NC
C
0.1μF
OUT1
OUT
OUT
NC
OUT
OUT
IN
NC
IN
5.0V
V cc
C
120μF
OUT2
Ferrite Beads
120μF
120μF
DATA
Ferrite Beads
Data
Data
Ferrite Beads
0.1μF
0.01μF
AAT4625
GND
V
D+
D-
BUS
4625.2006.04.1.2
USB Port
USB Port
GND
V
D+
D-
BUS
V
GND
D+
D-
BUS