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................................................ 9

7 Detailed Description......................................................16

7.1 Overview................................................................... 16

7.2 Functional Block Diagram......................................... 16

7.3 Feature Description...................................................16

7.4 Device Functional Modes..........................................18

8 Application and Implementation.................................. 20

8.1 Application Information............................................. 20

8.2 Typical Application.................................................... 23

8.3 Power Supply Recommendations.............................28

8.4 Layout....................................................................... 28

9 Device and Documentation Support............................29

9.1 Device Nomenclature................................................29

9.2 Receiving Notification of Documentation Updates....29

9.3 Support Resources................................................... 29

9.4 Trademarks...............................................................29

9.5 Electrostatic Discharge Caution................................29

9.6 Glossary....................................................................29

10 Mechanical, Packaging, and Orderable

Information.................................................................... 29

4 Revision History

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

Changes from Revision P (February 2022) to Revision Q (December 2022)

Page

• Changed Features section..................................................................................................................................1

• Added last bullet to Applications section............................................................................................................ 1

• Changed Description section..............................................................................................................................1

• Changed Description column and added footnote to Pin Functions table ......................................................... 3

• Changed condition statement and curve titles and added curves for new chip in Typical Characteristics

section................................................................................................................................................................ 9

• Changed Overview section...............................................................................................................................16

• Changed Functional Block Diagram figure....................................................................................................... 16

• Changed Feature Description section and added subsections........................................................................ 16

• Added Output Pulldown section........................................................................................................................18

• Changed Device Functional Modes section: changed Normal Operation section, added Device Functional

Mode Comparison, Dropout Operation, and Disabled sections, and deleted Shutdown Mode section........... 18

• Changed Application Information section: deleted previous information and added new subsections............ 20

• Changed LOW and HIGH pin voltages and deleted slew rate discussion from ON/OFF Operation section....23

• Changed Application Curves section................................................................................................................24

• Changed Layout Diagram figure.......................................................................................................................28

• Added Device Nomenclature section................................................................................................................29

Changes from Revision O (January 2015) to Revision P (February 2022)

Page

• Changed Applications section............................................................................................................................ 1

• Changed Application Information section......................................................................................................... 20

• Changed Typical Application section to follow current standards.....................................................................23

LP2985

SLVS522Q – JULY 2004 – REVISED DECEMBER 2022

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