USB 2.0 Hi-Speed Hub Controller
Datasheet
Table 9.1 DC Electrical Characteristics (continued)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
COMMENTS
Supply Current Configured
Hi-Speed Host, 1 downstream port
USB2512/12A/12B
USB2512i/12Ai/12Bi
USB2513/13B
USB2513i/13Bi
USB2514/14B
USB2514i/14Bi
USB2517
IHCH1
IHCH1
IHCH1
IHCH1
IHCH1
IHCH1
IHCH1
IHCH1
130
155
160
180
185
200
205
275
280
mA
mA
mA
mA
mA
mA
mA
mA
130
150
150
155
155
240
240
USB2517i
1 port
base
1 port
base
Supply Current Configured
Hi-Speed Host, each additional
downstream port
+
+
mA
15 mA
40 mA
Supply Current Configured
Full-Speed Host, 1 downstream port
USB2512/12A/12B
USB2512i/12Ai/12Bi
USB2513/13B
USB2513i/13Bi
USB2514/14B
USB2514i/14Bi
USB2517
IFCC1
IFCC1
IFCC1
IFCC1
IFCC1
IFCC1
IFCC1
IFCC1
105
105
125
125
140
140
215
215
125
135
135
140
150
155
220
225
mA
mA
mA
mA
mA
mA
mA
mA
USB2517i
1 port
base
1 port
base
Supply Current Configured
Full-Speed Host, each additional
downstream port
There is no
additional current for
additional ports.
+
+
mA
0 mA
0 mA
SMSC USB251x
63
Revision 1.0 (3-11-09)
DATASHEET
SMSC [ SMSC CORPORATION ]
