USB2533 datasheet(54/61 Pages) SMSC

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USB 2.0 Hi-Speed 3-Port Hub Controller

Datasheet

Revision 1.0 (06-17-13)

SMSC USB2533

DATASHEET

9.3

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.

9.3.1

Operational / Unconfigured

9.3.2

Suspend / Standby

Note: Typical values measured with VDD33 = 3.3V. Maximum values measured with VDD33 = 3.6V.

Table 9.1 Operational/Unconfigured Power Consumption

TYPICAL (mA)

MAXIMUM (mA)

VDD33

HS Host / 1 HS Device

HS Host / 2 HS Devices

110

HS Host / 3 HS Devices

125

145

HS Host / 1 FS Device

HS Host / 2 FS Devices

HS Host / 3 FS Devices

Unconfigured

Table 9.2 Suspend/Standby Power Consumption

MODE

SYMBOL

TYPICAL @ 25oCCOMMERCIAL

MAX

INDUSTRIAL

MAX

UNIT

Suspend

IVDD33

320

1250

1750

Standby

IVDD33

130

140

USB2533 Datenblatt(PDF) 54 Page - SMSC Corporation

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