LTM2884 View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LTM2884' PDF : 24 Pages View PDF
Typical Applications
100mA
OR 500mA
VBUS
VBUS
VCC
VLO
ON
SPNDPWR
UPSTREAM
USB PORT
D+
D1+
D–
D1–
GND
GND
LTM2884
VCC2
PWR
5V
25mA
OR
200mA
VBUS2
100µF
VLO2
ISOLATED
DOWNSTREAM
USB PORT
D2+
D+
D2–
D–
GND2
2884 F07
GND2
Figure 7. Bus Powered Inline Bus Splitter
LTM2884
VBUS
VBUS
VCC
VLO
ON
SPNDPWR
UPSTREAM TO
USB HOST
D+
D1+
D–
D1–
GND
GND
LTM2884
PWR
VCC2
VLO2
D2+
D2–
GND2
Figure 8. USB Hub Upstream Isolator
5V
USB HUB
CONTROLLER
DA+
DA–
DB+
DB–
4 USB
DOWNSTREAM
DC+ PORTS
DC–
DD+
DD–
GND2
2884 F08
For more information www.linear.com/LTM2884
2884f
19
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