2

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

SGLS142B – JUNE 2008 – REVISED MARCH 2016

www.ti.com

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

Submit Documentation Feedback

Copyright © 2008–2016, Texas Instruments Incorporated

Table of Contents

1

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

2

Applications ........................................................... 1

3

Description ............................................................. 1

4

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

5

Voltage Options ..................................................... 3

6

Pin Configuration and 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

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................................................................... 11

11.1

Layout Guidelines ................................................. 11

11.2

Layout Example .................................................... 11

12

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

12.1

Related Links ........................................................ 12

12.2

Community Resources.......................................... 12

12.3

Trademarks ........................................................... 12

12.4

Electrostatic Discharge Caution ............................ 12

12.5

Glossary ................................................................ 12

13

Mechanical, Packaging, and Orderable

Information ........................................................... 12

4 Revision History

Changes from Revision A (December 2002) to Revision B

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