LM5145 datasheet(2/60 Pages) TI1

2 / 60 page

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.........................6

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

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

7.6 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

9.3 Power Supply Recommendations.............................44

9.4 Layout....................................................................... 45

10 Device and Documentation Support..........................50

10.1 Device Support....................................................... 50

10.2 Documentation Support.......................................... 50

10.3 Receiving Notification of Documentation Updates..51

10.4 Support Resources................................................. 51

10.5 Trademarks.............................................................51

10.6 Electrostatic Discharge Caution..............................51

10.7 Glossary..................................................................51

11 Mechanical, Packaging, and Orderable

Information.................................................................... 52

4 Revision History

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

DATE

REVISION

NOTES

August 2023

Initial Release

LV5144

SNVSCJ1 – AUGUST 2023

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