USB4604 Datasheet, PDF (50/62 Pages) SMSC Corporation – USB 2.0 HSIC Hi-Speed 4-Port Hub Controller

USB 2.0 HSIC Hi-Speed 4-Port Hub Controller
Datasheet
9.3
9.3.1
9.3.1.1
Power Consumption
This section details the power consumption of the device as measured during various modes of
operation. Power dissipation is determined by temperature, supply voltage, and external source/sink
requirements.
Operational / Unconfigured
HSIC Upstream
Table 9.1 Operational/Unconfigured Power Consumption (HSIC Upstream)
TYPICAL (mA)
MAXIMUM (mA)
HS Host / 1 HS Device
HS Host / 2 HS Devices
HS Host / 4 HS Devices
HS Host / 1 FS Device
HS Host / 2 FS Devices
HS Host / 4 FS Devices
Unconfigured
VBAT
30
50
90
15
20
20
10
VDDCOREREG
(Note 9.8)
40
50
60
30
35
40
20
VBAT
35
60
100
20
20
25
-
VDDCOREREG
(Note 9.8)
45
55
70
40
45
50
-
9.3.1.2
Note 9.8 Includes VDD12 current.
USB Upstream
Table 9.2 Operational/Unconfigured Power Consumption (USB Upstream)
TYPICAL (mA)
MAXIMUM (mA)
HS Host / 1 HS Device
HS Host / 2 HS Devices
HS Host / 4 HS Devices
HS Host / 1 FS Device
HS Host / 2 FS Devices
HS Host / 4 FS Devices
Unconfigured
VBAT
30
55
100
20
20
25
10
VDDCOREREG
40
50
65
30
40
40
20
VBAT
40
65
105
25
30
30
-
VDDCOREREG
45
55
75
40
40
45
-
DS00001716A-page 50
 2014 Microchip Technology Inc.