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TPS2552, TPS2553, TPS2552-1, TPS2553-1

SLVS841F – NOVEMBER 2008 – REVISED AUGUST 2016

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Product Folder Links: TPS2552 TPS2553 TPS2552-1 TPS2553-1

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Copyright © 2008–2016, Texas Instruments Incorporated

Table of Contents

1

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

2

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

3

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

4

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

5

Device Comparison Table..................................... 4

6

Pin Configuration and Functions ......................... 5

7

Specifications......................................................... 5

7.1

Absolute Maximum Ratings ...................................... 5

7.2

ESD Ratings ............................................................ 6

7.3

Recommended Operating Conditions ....................... 6

7.4

Thermal Information .................................................. 6

7.5

Electrical Characteristics........................................... 7

7.6

Typical Characteristics .............................................. 8

8

Parameter Measurement Information ................ 11

9

Detailed Description ............................................ 13

9.1

Overview ................................................................. 13

9.2

Functional Block Diagram ....................................... 13

9.3

Feature Description................................................. 13

9.4

Device Functional Modes........................................ 15

9.5

Programming........................................................... 15

10

Application and Implementation........................ 17

10.1

Application Information.......................................... 17

10.2

Typical Applications .............................................. 17

11

Power Supply Recommendations ..................... 24

11.1

Self-Powered and Bus-Powered Hubs ................. 24

11.2

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

Powered Functions .................................................. 24

11.3

Power Dissipation and Junction Temperature ...... 24

12

Layout................................................................... 25

12.1

Layout Guidelines ................................................. 25

12.2

Layout Example .................................................... 25

13

Device and Documentation Support ................. 26

13.1

Device Support...................................................... 26

13.2

Related Links ........................................................ 26

13.3

Receiving Notification of Documentation Updates 26

13.4

Community Resources.......................................... 26

13.5

Trademarks ........................................................... 26

13.6

Electrostatic Discharge Caution ............................ 26

13.7

Glossary ................................................................ 26

14

Mechanical, Packaging, and Orderable

Information ........................................................... 26

4 Revision History

NOTE: Page numbers for previous revisions may differ from page numbers in the current version.

Changes from Revision E (February 2012) to Revision F

Page

•

Added ESD Rating table, Feature Description section, Device Functional Modes, Application and Implementation

section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and

Mechanical, Packaging, and Orderable Information section ................................................................................................. 1

•

Changed 1300 mA to 1700 mA in the adjustable current limit bullet under the Features section ......................................... 1

•

Changed from 1.2 A to 1.5 A.................................................................................................................................................. 4

Changes from Revision D (June 2011) to Revision E

Page

•

Changed VEN to VEN in Recommended Operating Conditions ............................................................................................... 6

•

Changed VEN to VEN in Recommended Operating Conditions ............................................................................................... 6

Changes from Revision C (September 2009) to Revision D

Page

•

Changed From: Fast Overcurrent Response - 2-µS (typ) To: Fast Overcurrent Response - 2-µs (typ) in the Features ...... 1

•

Added text To Feature - UL Listed "and NEMKO IEC60950-1-am1 ed2.0"........................................................................... 1

•

Added Features Item "See the TI Switch Portfoilo"................................................................................................................ 1

•

Changed the DEVICE INFORMATION table, and Deleted Note 3 ........................................................................................ 1

•

Added ESD-system level (contact/air) to the ABS MAX table, and Added Note 3 ................................................................ 6

•

Added text to the REVERSE-VOLTAGE PROTECTION section: "A reverse.....when this occurs.".................................... 14