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TPS7A20

SBVS338A – MARCH 2020 – REVISED MARCH 2020

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Copyright © 2020, Texas Instruments Incorporated

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 .................................................. 6

6.5

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

6.6

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

6.7

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

7

Detailed Description .............................................. 9

7.1

Overview ................................................................... 9

7.2

Functional Block Diagram ......................................... 9

7.3

Feature Description................................................. 10

7.4

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

8

Application and Implementation ........................ 13

8.1

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

8.2

Typical Application .................................................. 17

9

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

10

Layout................................................................... 18

10.1

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

10.2

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

11

Device and Documentation Support ................. 20

11.1

Device Support...................................................... 20

11.2

Receiving Notification of Documentation Updates 20

11.3

Community Resources.......................................... 20

11.4

Trademarks ........................................................... 20

11.5

Electrostatic Discharge Caution ............................ 20

11.6

Glossary ................................................................ 20

12

Mechanical, Packaging, and Orderable

Information ........................................................... 20

4 Revision History

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

Changes from Original (March 2020) to Revision A

Page

•

•

Changed YEN package designator to YWD throughout document ...................................................................................... 3

•

Changed DQN pin out drawing from Bottom View to Top View ............................................................................................ 4