Table of Contents

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

2 Applications .................................................................... 1

3 Description.......................................................................1

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

5 Description (continued).................................................. 3

6 Pin Configuration and Functions...................................4

6.1 Wettable Flanks.......................................................... 5

7 Specifications.................................................................. 6

7.1 Absolute Maximum Ratings ....................................... 6

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

7.3 Recommended Operating Conditions ........................7

7.4 Thermal Information ...................................................7

7.5 Electrical Characteristics ............................................8

7.6 Switching Characteristics .........................................10

7.7 Typical Characteristics.............................................. 11

8 Detailed Description......................................................16

8.1 Overview................................................................... 16

8.2 Functional Block Diagram......................................... 16

8.3 Feature Description...................................................17

8.4 Device Functional Modes..........................................25

9 Application and Implementation.................................. 27

9.1 Application Information............................................. 27

9.2 Typical Applications.................................................. 36

10 Power Supply Recommendations..............................46

11 Layout........................................................................... 47

11.1 Layout Guidelines................................................... 47

11.2 Layout Example...................................................... 50

12 Device and Documentation Support..........................51

12.1 Device Support....................................................... 51

12.2 Documentation Support.......................................... 52

12.3 Receiving Notification of Documentation Updates..52

12.4 Support Resources................................................. 52

12.5 Trademarks.............................................................53

12.6 Electrostatic Discharge Caution..............................53

12.7 Glossary..................................................................53

13 Mechanical, Packaging, and Orderable

Information.................................................................... 54

4 Revision History

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

Changes from Revision * (June 2021) to Revision A (June 2021)

Page

• Updated functional safety link.............................................................................................................................1

LM5146

SNVSBV0A – JUNE 2021 – REVISED JUNE 2021

www.ti.com

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