MIC2025 Micrel Semiconductor, MIC2025 Datasheet - Page 12

• Manufacturer Part Number: MIC2025
• Description: Single-Channel Power Distribution Switch Preliminary Information
• Manufacturer: Micrel Semiconductor

MIC2025/2075
MIC2025/2075
USB Upstream
Connector
4.50V to 5.25V
Upstream V
100mA max.
D+
GND
V
D–
BUS
GND
V
D+
D–
BUS
Data
BUS
Data
0.1µF
MIC5203-3.3
IN
1µF
(LDO)
GND
MIC5203-3.3
IN
OUT
1.5K
GND
OUT
3.3V
0.1µF
USB Logic Controller
3.3V
VIN
1µF
Figure 6. USB Bus-Powered Hub
OVERCURRENT
Figure 5 USB Host Application
3.3V USB Controller
VIN
GND
OVERCURRENT
1.5k
ON/OFF
GND
10k
ON/OFF
12
EN
FLG
GND
NC
MIC2025/75
OUT
OUT
EN
FLG
GND
NC
MIC2025/75
NC
IN
0.1µF
OUT
OUT
NC
IN
Data
5.0V
120µF
V
CC
0.1µF
120µF
Ferrite
Beads
0.01µF
Ferrite
Beads
Data
0.01µF
GND
V
BUS
D+
D–
GND
V
BUS
D+
D–
USB Downstream
ganaged ports)
March 2000
Connector
(Up to four
USB
Port
Micrel