TPS54678

SLVSBF3A – JUNE 2012 – REVISED NOVEMBER 2015

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Table of Contents

1

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

8

Application and Implementation ........................ 21

8.1

Application Information............................................ 21

2

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

8.2

Typical Application .................................................. 21

3

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

9

Power Supply Recommendations ...................... 31

4

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

10

Layout................................................................... 31

5

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

10.1

Layout Guidelines ................................................. 31

6

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

10.2

Layout Example .................................................... 32

6.1

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

10.3

Power Dissipation Estimate .................................. 32

6.2

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

11

Device and Documentation Support ................. 34

6.3

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

11.1

Device Support .................................................... 34

6.4

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

11.2

Documentation Support ........................................ 34

6.5

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

11.3

Community Resources.......................................... 34

6.6

Typical Characteristics .............................................. 7

11.4

Trademarks ........................................................... 34

7

Detailed Description ............................................ 11

11.5

Electrostatic Discharge Caution ............................ 34

7.1

Overview ................................................................. 11

11.6

Glossary ................................................................ 34

7.2

Functional Block Diagram ....................................... 12

12

Mechanical, Packaging, and Orderable

7.3

Feature Description................................................. 12

Information ........................................................... 34

7.4

Device Functional Modes........................................ 17

4 Revision History

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

Changes from Original (June 2012) to Revision A

Page

•

Added Pin Configuration and Functions section, ESD Ratings 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 Thermal Information table values............................................................................................................................ 4

2

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