MIC2025(2000) View Datasheet(PDF) - Micrel
Part Name
Description
MFG CO.
MIC2025 Datasheet PDF : 16 Pages
| |||
MIC2025/2075
Micrel
4.50V to 5.25V
Upstream VBUS
100mA max.
VBUS
D+
D–
GND
MIC5203-3.3
IN
OUT
1µF
GND
3.3V
10k
3.3V USB Controller
VIN
ON/OFF
1µF OVERCURRENT
GND
VCC
5.0V
MIC2025/75
EN
FLG
GND
NC
OUT
IN
OUT
NC
Ferrite
Beads
120µF
0.01µF
VBUS
D+
D–
GND
0.1µF
USB
Port
Data
Data
Figure 5 USB Host Application
USB Upstream
Connector
VBUS
D+
D–
GND
MIC5203-3.3
(LDO)
IN
OUT
GND
0.1µF
1.5K
3.3V
1.5k
USB Logic Controller
VIN
ON/OFF
OVERCURRENT
GND
0.1µF
MIC2025/75
EN
FLG
GND
NC
OUT
IN
OUT
NC
Ferrite
Beads
120µF
0.01µF
VBUS
D+
D–
GND
0.1µF
USB Downstream
Connector
(Up to four
ganaged ports)
Data
Data
Figure 6. USB Bus-Powered Hub
MIC2025/2075
12
March 2000
Share Link: 