USB5534B datasheet(58/73 Pages) MICROCHIP

部件名	USB5534B

功能描述	4-Port SS/HS USB Hub Controller

PDF	73 Pages

Scroll/Zoom	100%

制造商	MICROCHIP [Microchip Technology]

网页	http://www.microchip.com

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58 / 73 page

USB5534B

DS00001681C-page 58

 2012 - 2015 Microchip Technology Inc.

6.3

Power Consumption

This section details the power consumption of the device as measured during various modes of operation. All typical

measurements were taken with power supplies at nominal values (VDD12 = 1.25 V, VDD33 = 3.3 V).

Note 6-1

The Global Suspend typical supply current and power are stated for device version -6080. Version -

5000 has a typical supply current of 9 mA for VDD33, 28 mA for VDD12, and 65 mW of total power

consumption.

TABLE 6-1:

SUPPLY RISE TIME MODEL

Typical

Supply Current (mA)

Typical Power (mW)

VDD33

VDD12

Reset

0.3

5.0

7.2

No VBUS

5.5

25.0

49.4

Global Suspend (Note 6-1)

1.1

8.3

14.0

4 FS Ports

170

4 HS Ports

267

4 SS Ports

1128

1469

4 SS/HS Ports

1177

1669

t10%

10%

90%

Voltage

tRTxx

t90%

Time

100%

3.3 V

VSS

VDD33

90%

100%

1.25 V

VDD12

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