Table of Contents

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

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

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

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

5 Device Comparison......................................................... 3

6 Pin Configuration and Functions...................................3

6.1 Pin Functions.............................................................. 3

7 Specifications.................................................................. 4

7.1 Absolute Maximum Ratings........................................ 4

7.2 ESD Ratings............................................................... 4

7.3 Recommended Operating Conditions.........................4

7.4 Thermal Information....................................................4

7.5 Electrical Characteristics.............................................5

7.6 Timing Requirements..................................................5

7.7 Switching Characteristics............................................5

7.8 Timing Diagrams ........................................................6

7.9 Typical Characteristics................................................ 7

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

8.1 Overview..................................................................... 8

8.2 Functional Block Diagram........................................... 8

8.3 Feature Description.....................................................8

8.4 Device Functional Modes............................................8

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

9.1 Application Information............................................... 9

9.2 Typical Application...................................................... 9

10 Power Supply Recommendations..............................11

11 Layout........................................................................... 12

11.1 Layout Guidelines................................................... 12

11.2 Layout Example...................................................... 12

12 Device and Documentation Support..........................13

12.1 Support Resources................................................. 13

12.2 Trademarks.............................................................13

12.3 Electrostatic Discharge Caution..............................13

12.4 Glossary..................................................................13

13 Mechanical, Packaging, and Orderable

Information.................................................................... 13

4 Revision History

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

Changes from Revision B (March 2016) to Revision C (December 2020)

Page

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

• Added new sentence regarding the new TLV809E to the Description section................................................... 1

• Renamed Device Comparison modified device option table and added comparison table ...............................3

• Changed VDD from 7 to 6.5 in Absolute Maximum Ratings ..............................................................................4

• Changed VOL @ 500μA from 0.2 to 0.3 in Electrical Characteristics .................................................................5

• Changed tw pulse duration from 3 to 10μs in Timing Requirements ..................................................................5

• Changed tPHL from 1 to 10μs in Switching Characteristics ................................................................................5

• Deleted figure for Minimum Pulse Duration At VDD in Typical Characteristics....................................................7

Changes from Revision A (December 2002) to Revision B (February 2016)

Page

• Added AEC-Q100 Qualified information in bullets .............................................................................................1

• Changed Applications list items .........................................................................................................................1

• Added ESD Ratings table, Feature Description section, Device Functional Modes, Application and

Implementation section, Power Supply Recommendations section, Layout section, Device and

Documentation Support section, and Mechanical, Packaging, and Orderable Information section .................. 1

• Changed device part numbers by adding -Q1 to them throughout document ................................................... 5

TPS3809J25-Q1, TPS3809L30-Q1, TPS3809K33-Q1, TPS3809I50-Q1

SGLS142C – DECEMBER 2002 – REVISED DECEMBER 2020

www.ti.com

2

Submit Document Feedback

Copyright © 2020 Texas Instruments Incorporated

Product Folder Links: TPS3809J25-Q1 TPS3809L30-Q1 TPS3809K33-Q1 TPS3809I50-Q1