USB4624 datasheet(57/68 Pages) SMSC

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USB 2.0 HSIC Hi-Speed 4-Port Hub Controller

Datasheet

SMSC USB4624

Revision 1.0 (06-17-13)

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

9.3.1.1

HSIC Upstream

Note 9.8

Includes VDD12 current.

9.3.1.2

USB Upstream

Note 9.9

Includes VDD12 current.

Table 9.1 Operational/Unconfigured Power Consumption (HSIC Upstream)

TYPICAL (mA)

MAXIMUM (mA)

VBAT

VDDCOREREG

(Note 9.8)

VBAT

VDDCOREREG

(Note 9.8)

HS Host / 1 HSIC Device

HS Host / 2 HSIC Devices

HS Host / 2 HSIC, 2 HS Devices

Unconfigured

Table 9.2 Operational/Unconfigured Power Consumption (USB Upstream)

TYPICAL (mA)

MAXIMUM (mA)

VBAT

VDDCOREREG

(Note 9.9)

VBAT

VDDCOREREG

(Note 9.9)

HS Host / 1 HSIC Device

HS Host / 2 HSIC Devices

HS Host / 2 HSIC, 2 HS Devices

Unconfigured

USB4624 Datasheet(PDF) 57 Page - SMSC Corporation

USB4624 Datasheet(HTML) 57 Page - SMSC Corporation

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