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TPS62231-Q1, TPS622314-Q1

SLVSB63A – DECEMBER 2011 – REVISED MARCH 2016

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Product Folder Links: TPS62231-Q1 TPS622314-Q1

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Table of Contents

1

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

2

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

3

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

4

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

5

pPin Configuration and Functions....................... 3

6

Specifications......................................................... 3

6.1

Absolute Maximum Ratings ...................................... 3

6.2

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

6.3

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

6.4

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

6.5

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

6.6

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

7

Detailed Description .............................................. 7

7.1

Overview ................................................................... 7

7.2

Functional Block Diagram ......................................... 7

7.3

Feature Description................................................... 8

7.4

Device Functional Modes.......................................... 8

8

Application and Implementation ........................ 10

8.1

Application Information............................................ 10

8.2

Typical Application .................................................. 10

9

Power Supply Recommendations ...................... 16

10

Layout................................................................... 16

10.1

Layout Guidelines ................................................. 16

10.2

Layout Example .................................................... 16

11

Device and Documentation Support ................. 17

11.1

Device Support...................................................... 17

11.2

Documentation Support ........................................ 17

11.3

Related Links ........................................................ 17

11.4

Community Resource............................................ 17

11.5

Trademarks ........................................................... 17

11.6

Electrostatic Discharge Caution ............................ 17

11.7

Glossary ................................................................ 17

12

Mechanical, Packaging, and Orderable

Information ........................................................... 18

4 Revision History

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

Changes from Original (December 2011) to Revision A

Page

•

Added Pin Configuration and Functions section, ESD Ratings table, Thermal Information 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 the Applications list ................................................................................................................................................ 1

•

Deleted the Ordering Information table ................................................................................................................................. 1

•

Deleted references to devices and voltage options that are not available as automotive grade ........................................... 1

•

Added minimum and maximum recommended values for output inductance and output capacitance in the

Recommended Operating Conditions table for clarity ............................................................................................................ 4

•

Deleted the Dissipation Ratings table and added a more detailed Thermal Information table .............................................. 4

•

Deleted the Parameter Measurement Information section ..................................................................................................... 7