TCA9554A

SCPS196D – DECEMBER 2010 – REVISED AUGUST 2015

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Table of Contents

8.3

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

1

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

8.4

Device Functional Modes........................................ 16

2

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

8.5

Programming........................................................... 16

3

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

8.6

Register Map........................................................... 18

4

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

9

Application and Implementation ........................ 22

5

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

9.1

Application Information............................................ 22

6

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

9.2

Typical Application ................................................. 22

6.1

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

10

Power Supply Recommendations ..................... 25

6.2

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

10.1

Power-On Reset Requirements ........................... 25

6.3

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

11

Layout................................................................... 27

6.4

Thermal Information .................................................. 5

11.1

Layout Guidelines ................................................. 27

6.5

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

11.2

Layout Example .................................................... 27

6.6

12

Device and Documentation Support ................. 28

6.7

Switching Characteristics .......................................... 7

12.1

Community Resources.......................................... 28

6.8

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

12.2

Trademarks ........................................................... 28

7

Parameter Measurement Information ................ 10

12.3

Electrostatic Discharge Caution ............................ 28

8

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

12.4

Glossary ................................................................ 28

8.1

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

13

Mechanical, Packaging, and Orderable

8.2

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

Information ........................................................... 28

4 Revision History

Changes from Revision C (May 2015) to Revision D

Page

•

Added DB package. ............................................................................................................................................................... 1

Changes from Revision B (October 2014) to Revision C

Page

•

•

Changed

•

Changes from Revision A (March 2012) to Revision B

Page

•

Added Handling 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

•

Changes from Original (August 2014) to Revision A

Page

•

Initial release of full version .................................................................................................................................................... 1

•

Updated part number in the DESCRIPTION/ORDERING INFORMATION section. ............................................................ 13

2

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