USB4604 datasheet(50/62 Pages) MICROCHIP

50 / 62 page

USB 2.0 HSIC Hi-Speed 4-Port Hub Controller

Datasheet

DS00001716A-page 50

 2014 Microchip Technology Inc.

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

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 HS Device

HS Host / 2 HS Devices

HS Host / 4 HS Devices

100

HS Host / 1 FS Device

HS Host / 2 FS Devices

HS Host / 4 FS Devices

Unconfigured

Table 9.2 Operational/Unconfigured Power Consumption (USB Upstream)

TYPICAL (mA)

MAXIMUM (mA)

VBAT

VDDCOREREG

VBAT

VDDCOREREG

HS Host / 1 HS Device

HS Host / 2 HS Devices

HS Host / 4 HS Devices

100

105

HS Host / 1 FS Device

HS Host / 2 FS Devices

HS Host / 4 FS Devices

Unconfigured

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