MIC2026 Micrel Semiconductor, MIC2026 Datasheet - Page 13

• Manufacturer Part Number: MIC2026
• Description: Dual-Channel Power Distribution Switch Preliminary Information
• Manufacturer: Micrel Semiconductor

March 2000
MIC2026/2076
4.50V to 5.25V
Upstream V
4.50V to 5.25V
Upstream V
100mA max.
D+
GND
D+
GND
V
D–
V
D–
BUS
BUS
BUS
BUS
Data
Data
1µF
1µF
MIC5207-3.3
IN
MIC5207-3.3
IN
1.5k 2%
GND
GND
OUT
OUT
Figure 6. USB Two-Port Bus-Powered Hub
Figure 5. USB Two-Port Host Application
1µF
1µF
3.3V USB Controller
3.3V USB Controller
VIN
VIN
OVERCURRENT
OVERCURRENT
OVERCURRENT
OVERCURRENT
10k
10k
10k
10k
ON/OFF
ON/OFF
ON/OFF
ON/OFF
13
ENA
FLGA
FLGB
ENB
ENA
FLGA
FLGB
ENB
MIC2026-2
MIC2026-2
OUTA
OUTB
OUTA
OUTB
GND
GND
IN
IN
5.0V
V
CC
0.1µF
0.1µF
47µF
47µF
47µF
47µF
(Two Pair)
(Two Pair)
Controller
Controller
to USB
to USB
Data
Data
Ferrite
Beads
Ferrite
Beads
GND
GND
GND
GND
V
V
V
V
BUS
BUS
BUS
BUS
D+
D–
D+
D–
D+
D–
D+
D–
MIC2026/2076
Port 1
Port 2
Port 1
Port 2
USB
USB
USB
USB
Micrel