TPS25221DBVT datasheet(2/27 Pages) TI1

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TPS25221

SLVSDT3 – JANUARY 2018

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Table of Contents

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

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

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

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

Device Comparison Table..................................... 3

Pin Configuration and Functions ......................... 3

Specifications......................................................... 4

7.1

Absolute Maximum Ratings ...................................... 4

7.2

ESD Ratings ............................................................ 4

7.3

Recommended Operating Conditions ....................... 4

7.4

Thermal Information .................................................. 4

7.5

Electrical Characteristics........................................... 5

7.6

Typical Characteristics .............................................. 6

Parameter Measurement Information .................. 8

Detailed Description .............................................. 9

9.1

Overview ................................................................... 9

9.2

Functional Block Diagram ......................................... 9

9.3

Feature Description................................................. 10

9.4

Device Functional Modes........................................ 11

9.5

Programming........................................................... 11

Application and Implementation........................ 13

10.1

Application Information.......................................... 13

10.2

Typical Applications .............................................. 13

Power Supply Recommendations ..................... 19

11.1

Self-Powered and Bus-Powered Hubs ................. 19

11.2

Low-Power Bus-Powered and High-Power Bus-

Powered Functions .................................................. 19

11.3

Power Dissipation and Junction Temperature ...... 19

Layout................................................................... 20

12.1

Layout Guidelines ................................................. 20

12.2

Layout Example .................................................... 20

Device and Documentation Support ................. 21

13.1

Device Support .................................................... 21

13.2

Documentation Support ....................................... 21

13.3

Receiving Notification of Documentation Updates 21

13.4

Community Resources.......................................... 21

13.5

Trademarks ........................................................... 21

13.6

Electrostatic Discharge Caution ............................ 21

13.7

Glossary ................................................................ 21

Mechanical, Packaging, and Orderable

Information ........................................................... 21

4 Revision History

DATE

REVISION

NOTES

January 2018

Advance Information release.

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