USB2517 Datasheet, PDF (63/72 Pages) SMSC Corporation – USB 2.0 Hi-Speed Hub Controller

USB 2.0 Hi-Speed Hub Controller
Datasheet
Table 9.1 DC Electrical Characteristics (continued)
PARAMETER
Supply Current Configured
Hi-Speed Host, 1 downstream port
USB2512/12A/12B
USB2512i/12Ai/12Bi
USB2513/13B
USB2513i/13Bi
USB2514/14B
USB2514i/14Bi
USB2517
USB2517i
SYMBOL MIN TYP MAX UNITS
I_HCH1
I_HCH1
I_HCH1
I_HCH1
I_HCH1
I_HCH1
I_HCH1
I_HCH1
130
155 mA
130
160 mA
150
180 mA
150
185 mA
155
200 mA
155
205 mA
240
275 mA
240
280 mA
COMMENTS
Supply Current Configured
Hi-Speed Host, each additional
downstream port
Supply Current Configured
Full-Speed Host, 1 downstream port
1 port 1 port
base base
+
+
mA
15 mA 40 mA
USB2512/12A/12B
USB2512i/12Ai/12Bi
USB2513/13B
USB2513i/13Bi
USB2514/14B
USB2514i/14Bi
USB2517
USB2517i
I_FCC1
I_FCC1
I_FCC1
I_FCC1
I_FCC1
I_FCC1
I_FCC1
I_FCC1
105
125 mA
105
135 mA
125
135 mA
125
140 mA
140
150 mA
140
155 mA
215
220 mA
215
225 mA
Supply Current Configured
Full-Speed Host, each additional
downstream port
1 port
base
+
0 mA
1 port
base
+
0 mA
There is no
additional current for
additional ports.
mA
SMSC USB251x
63
DATASHEET
Revision 1.0 (3-11-09)