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TPS22920, TPS22920L

SLVSAY8D – JUNE 2011 – REVISED JANUARY 2016

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Product Folder Links: TPS22920 TPS22920L

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Copyright © 2011–2016, Texas Instruments Incorporated

Table of Contents

1

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

2

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

3

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

4

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

5

Device Comparison Table..................................... 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

Switching Characteristics: VIN = 3.6 V ...................... 5

7.7

Switching Characteristics: VIN = 0.9 V ...................... 5

7.8

Typical DC Characteristics........................................ 6

7.9

TPS22920 Typical AC Characteristics...................... 7

7.10

TPS22920L Typical AC Characteristics................ 10

8

Parametric Measurement Information ............... 13

9

Detailed Description ............................................ 15

9.1

Overview ................................................................. 15

9.2

Functional Block Diagram ....................................... 15

9.3

Feature Description................................................. 15

9.4

Device Functional Modes........................................ 15

10

Application and Implementation........................ 16

10.1

Application Information.......................................... 16

10.2

Typical Application ............................................... 16

11

Power Supply Recommendations ..................... 19

12

Layout................................................................... 19

12.1

Layout Guidelines ................................................. 19

12.2

Layout Example .................................................... 19

13

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

13.1

Related Links ........................................................ 20

13.2

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

13.3

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

13.4

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

14

Mechanical, Packaging, and Orderable

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

4 Revision History

Changes from Revision C (April 2015) to Revision D

Page

•

Added Information about backside coating to Device Comparison table .............................................................................. 3

Changes from Revision November 2014 (B) to Revision C

Page

•

Added TPS22920L to the datasheet. ..................................................................................................................................... 1

Changes from Revision A (July 2013) to Revision B

Page

•

Added Pin Configuration and Functions section, Handling Rating 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

Changes from Original (June 2011) to Revision A

Page

•

Updated swapped image issue. ............................................................................................................................................. 7