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TPS1663

SLVSET9D – SEPTEMBER 2018 – REVISED AUGUST 2019

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Copyright © 2018–2019, 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......................................................... 5

7.1

Absolute Maximum Ratings ...................................... 5

7.2

ESD Ratings.............................................................. 5

7.3

Recommended Operating Conditions ....................... 5

7.4

Thermal Information .................................................. 5

7.5

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

7.6

Timing Requirements ................................................ 7

7.7

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

8

Parameter Measurement Information ................ 11

9

Detailed Description ............................................ 12

9.1

Overview ................................................................. 12

9.2

Functional Block Diagram ....................................... 13

9.3

Feature Description................................................. 14

9.4

Device Functional Modes........................................ 23

10

Application and Implementation........................ 24

10.1

Application Information.......................................... 24

10.2

Typical Application ............................................... 24

10.3

System Examples ................................................ 27

11

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

11.1

Transient Protection .............................................. 28

12

Layout................................................................... 30

12.1

Layout Guidelines ................................................. 30

12.2

Layout Example .................................................... 31

13

Device and Documentation Support ................. 33

13.1

Documentation Support ........................................ 33

13.2

Receiving Notification of Documentation Updates 33

13.3

Community Resources.......................................... 33

13.4

Trademarks ........................................................... 33

13.5

Electrostatic Discharge Caution ............................ 33

13.6

Glossary ................................................................ 33

14

Mechanical, Packaging, and Orderable

Information ........................................................... 33

4 Revision History

Changes from Revision C (March 2019) to Revision D

Page

•

Changed the absolute maximum voltage in Features ........................................................................................................... 1

•

Changed the adjustable output power limiting in Features .................................................................................................... 1

•

Changed the Absolute Maximum Ratings IN, P_IN, OUT, UVLO, FLT, PGOOD maximum input voltage............................ 5

•

•

•

•

Changes from Revision B (December 2018) to Revision C

Page

•

Changed from Advance Information to Production Data ....................................................................................................... 1

Changes from Revision A (October 2018) to Revision B

Page

•

Updated the TPS16632 RGE Package VQFN ....................................................................................................................... 3

•

Updated Functional Block Diagram ...................................................................................................................................... 13

•

Updated Layout Example .................................................................................................................................................... 31

Changes from Original (September 2018) to Revision A

Page

•

Changed Package Information ............................................................................................................................................... 1