LAN9512i SMSC [SMSC Corporation], LAN9512i Datasheet - Page 18

• Manufacturer Part Number: LAN9512i
• Description: USB 2.0 Hub and 10/100 Ethernet Controller
• Manufacturer: SMSC [SMSC Corporation]

Revision 1.0 (11-24-09)
LAN9512/
LAN9512i
Many customers use a single poly fuse to power all their devices. For the ganged situation, all power
control pins must be tied together.
Figure 2.4 Port Power with Ganged Control with Poly Fuse
PRTCTL3
PRTCTL2
DATASHEET
18
USB 2.0 Hub and 10/100 Ethernet Controller
Device
USB
SMSC LAN9512/LAN9512i
5V
Poly Fuse
Device
Datasheet
USB