USB5537B datasheet(64/79 Pages) MICROCHIP

部件名	USB5537B

功能描述	7-Port SS/HS USB Hub Controller

PDF	79 Pages

Scroll/Zoom	100%

制造商	MICROCHIP [Microchip Technology]

网页	http://www.microchip.com

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64 / 79 page

USB5537B

DS00001682C-page 64

 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 versions -6070 and -6080.

Version -5000 has a typical supply current of 17 mA for VDD33, 28 mA for VDD12, and 91 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

9.1

23.0

58.8

Global Suspend (Note 6-1)

1.1

8.3

14.0

7 FS Ports

230

7 HS Ports

325

4 SS Ports

1121

1484

4 SS / 7 HS Ports

1173

1707

t10%

10%

90%

Voltage

tRTxx

t90%

Time

100%

3.3 V

VSS

VDD33

90%

100%

1.25 V

VDD12

USB5537B 数据表(PDF) 64 Page - Microchip Technology

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