USB5533B datasheet(56/71 Pages) MICROCHIP

部件名	USB5533B

功能描述	3-Port SS/HS USB Hub Controller

PDF	71 Pages

Scroll/Zoom	100%

制造商	MICROCHIP [Microchip Technology]

网页	http://www.microchip.com

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56 / 71 page

USB5533B

DS00001680C-page 56

 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, 29 mA for VDD12, and 66 mW of total power

consumption.

TABLE 6-1:

SUPPLY RISE TIME MODEL

Typical

Supply Current (mA)

Typical Power (mW)

VDD33

VDD12

Reset

0.2

5.0

6.9

No VBUS

5.6

25.0

49.7

Global Suspend (Note 6-1)

1.1

8.3

14.0

3 FS Ports

163

3 HS Ports

249

3 SS Ports

971

1273

3 SS/HS Ports

1029

1471

t10%

10%

90%

Voltage

tRTxx

t90%

Time

100%

3.3 V

VSS

VDD33

90%

100%

1.25 V

VDD12

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