TUSB8044AI datasheet(2/63 Pages) TI1

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TUSB8044A

SLLSF92 – FEBRUARY 2019

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Table of Contents

Features .................................................................. 1

Applications ........................................................... 1

Description ............................................................. 1

Revision History..................................................... 2

Description (continued)......................................... 3

Pin Configuration and Functions ......................... 4

Specifications......................................................... 9

7.1

Absolute Maximum Ratings ...................................... 9

7.2

ESD Ratings.............................................................. 9

7.3

Recommended Operating Conditions ....................... 9

7.4

Thermal Information .................................................. 9

7.5

Electrical Characteristics......................................... 10

7.6

Timing Requirements .............................................. 12

Detailed Description ............................................ 14

8.1

Overview ................................................................. 14

8.2

Functional Block Diagram ....................................... 14

8.3

Feature Description................................................. 15

8.4

Device Functional Modes........................................ 24

8.5

Application and Implementation ........................ 47

9.1

Application Information............................................ 47

9.2

Typical Application .................................................. 47

Power Supply Recommendations ..................... 56

10.1

TUSB8044A Power Supply ................................... 56

10.2

Downstream Port Power ....................................... 56

10.3

Ground .................................................................. 56

Layout................................................................... 57

11.1

Layout Guidelines ................................................. 57

11.2

Layout Examples................................................... 58

Device and Documentation Support ................. 60

12.1

Receiving Notification of Documentation Updates 60

12.2

Community Resources.......................................... 60

12.3

Trademarks ........................................................... 60

12.4

Electrostatic Discharge Caution ............................ 60

12.5

Glossary ................................................................ 60

Mechanical, Packaging, and Orderable

Information ........................................................... 60

4 Revision History

DATE

REVISION

NOTES

February 2019

Preliminary release.

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