USB2512B View Datasheet(PDF) - SMSC -> Microchip
Part Name
Description
MFG CO.
'USB2512B' PDF : 63 Pages View PDF
USB 2.0 Hi-Speed Hub Controller
Datasheet
Table 6.3 Supply Current Unconfigured: Full-Speed Host (ICCINTFS)
PART
MIN TYP
MAX UNITS
COMMENTS
USB2512B/12Bi
USB2513B/13Bi
USB2514B/14Bi
35
40
mA
35
40
mA
35
40
mA
Table 6.4 Supply Current Configured: Hi-Speed Host (IHCH1)
PART
MIN TYP
MAX UNITS
COMMENTS
USB2512B
USB2512Bi
USB2513B
USB2513Bi
USB2514B
USB2514Bi
USB251xB/xBi
Supply Current Configured
Hi-Speed Host, each additional downstream
port
60
60
65
65
70
70
1 port
base
+
25 mA
65
70
70
75
80
85
1 port
base
+
25 mA
mA
mA
mA This is the base current
of one downstream
mA port.
mA
mA
mA
Table 6.5 Supply Current Configured: Full-Speed Host (IFCC1)
PART
MIN TYP MAX UNITS
COMMENTS
USB2512B
USB2512Bi
USB2513B
USB2513Bi
USB2514B
USB2514Bi
USB251xB/xBi
Supply Current Configured
Full-Speed Host, each additional
downstream port
45
50
mA
45
55
mA
50
55
mA
50
60
mA
50
60
mA
50
65
mA
1 port 1 port
mA
base
base
+
+
8 mA
8 mA
Base current of one
downstream port
Revision 2.2 (02-17-12)
52
DATASHEET
SMSC USB251xB/xBi
Share Link: 
