Table of Contents

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

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

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

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

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

6 Specifications.................................................................. 5

6.1 Absolute Maximum Ratings........................................ 5

6.2 ESD Ratings............................................................... 5

6.3 Recommended Operating Conditions.........................5

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

6.5 Electrical Characteristics.............................................6

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

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

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

7.1 Overview................................................................... 13

7.2 Functional Block Diagram......................................... 13

7.3 Feature Description...................................................14

7.4 Device Functional Modes..........................................20

8 Applications and Implementation................................ 21

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

8.2 Typical Applications.................................................. 21

8.3 Power Supply Recommendations.............................35

8.4 Layout....................................................................... 36

9 Device and Documentation Support............................39

9.1 Device Support......................................................... 39

9.2 Documentation Support............................................ 39

9.3 Receiving Notification of Documentation Updates....40

9.4 Support Resources................................................... 40

9.5 Trademarks...............................................................40

9.6 Electrostatic Discharge Caution................................40

9.7 Glossary....................................................................40

10 Mechanical, Packaging, and Orderable

Information.................................................................... 40

4 Revision History

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

Changes from Revision B (February 2017) to Revision C (December 2022)

Page

• Updated the numbering format for tables, figures and cross-references throughout the document...................1

• Removed color and updated numbering format from figures throughout the document.................................... 1

• Updated the document title.................................................................................................................................1

• Changed all instances of legacy terminology to commander and responder................................................... 18

• Added additional statement to Filter Inductor – LF ...........................................................................................22

Changes from Revision A (March 2016) to Revision B (February 2017)

Page

• Added VSSOP-10 package information............................................................................................................. 3

• Changed EN absolute maximum voltage from (VIN + 0.3 V) to 68 V.................................................................5

• Deleted note 5 under Absolute Maximum Ratings table.....................................................................................5

• Changed EN operating voltage from VIN to 65 V............................................................................................... 5

• Deleted note 2 under Recommended Operating Conditions table..................................................................... 5

• Added thermal information data for VSSOP-10 package................................................................................... 5

• Added ILIM specifications for VSSOP-10 package............................................................................................ 6

• Changed RT resistor equation divisor from 1.6 to 1.75 and updated Table 1 accordingly............................... 14

• Added link to TI Design TIDA-00666................................................................................................................ 21

• Added more information in the Device and Documentation Support section................................................... 39

Changes from Revision * (February 2016) to Revision A (March 2016)

Page

• Product Preview to Production Data Release ....................................................................................................1

LM5165-Q1

SNVSAJ3C – MARCH 2016 – REVISED DECEMBER 2022

www.ti.com

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