Table of Contents

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

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

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

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

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

6 Specifications.................................................................. 4

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

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

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

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

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

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

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

7.1 Overview................................................................... 11

7.2 Functional Block Diagram......................................... 11

7.3 Feature Description...................................................11

7.4 Device Functional Modes..........................................12

8 Applications and Implementation................................ 13

8.1 Application Information............................................. 13

8.2 Typical Application.................................................... 13

9 Power Supply Recommendations................................17

10 Layout...........................................................................18

10.1 Layout Guidelines................................................... 18

10.2 Layout Examples.................................................... 18

11 Device and Documentation Support..........................19

11.1 Documentation Support.......................................... 19

11.2 Receiving Notification of Documentation Updates.. 19

11.3 Support Resources................................................. 19

11.4 Trademarks............................................................. 19

11.5 Electrostatic Discharge Caution.............................. 19

11.6 Glossary.................................................................. 19

4 Revision History

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

Changes from Revision E (July 2017) to Revision F (April 2021)

Page

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

• Deleted WEBENCH links from document...........................................................................................................1

• Deleted last bullet from Features section........................................................................................................... 1

specifications for this voltage range....................................................................................................................5

• Deleted Custom Design With WEBENCH® Tools section from Detailed Design Procedure ...........................13

• Deleted Custom Design With WEBENCH® Tools section from Documentation Support ................................19

Changes from Revision D (August 2016) to Revision E (July 2017)

Page

• Added new package, YKA0004-C01 associated with orderables LP5910-1.1BYKAR and LP5910-1.1BYKAT;

added links for WEBENCH................................................................................................................................. 1

LP5910

SNVSA91F – SEPTEMBER 2015 – REVISED APRIL 2021

www.ti.com

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