Table of Contents

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

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

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

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

5 Description (continued).................................................. 3

6 Device Comparison Table...............................................3

7 Pin Configuration and Functions...................................4

8 Specifications.................................................................. 6

8.1 Absolute Maximum Ratings........................................ 6

8.2 ESD Ratings............................................................... 6

8.3 Recommended Operating Conditions.........................6

8.4 Thermal Information....................................................7

8.5 Electrical Characteristics.............................................7

8.6 I2C Interface Timing Characteristics(1) ....................... 9

8.7 I2C Timing Diagrams................................................. 11

8.8 Typical Characteristics.............................................. 12

9 Detailed Description......................................................14

9.1 Overview................................................................... 14

9.2 Functional Block Diagram......................................... 16

9.3 Feature Description...................................................17

9.4 Device Functional Modes..........................................18

9.5 Programming............................................................ 25

9.6 Register Maps...........................................................28

10 Application and Implementation................................ 37

10.1 Application Information........................................... 37

10.2 Typical Application.................................................. 38

11 Power Supply Recommendations..............................51

12 Layout...........................................................................52

12.1 Layout Guidelines................................................... 52

12.2 Layout Example...................................................... 52

12.3 Thermal Information................................................53

13 Device and Documentation Support..........................54

13.1 Device Support....................................................... 54

13.2 Receiving Notification of Documentation Updates..54

13.3 Support Resources................................................. 54

13.4 Trademarks.............................................................54

13.5 Electrostatic Discharge Caution..............................54

13.6 Glossary..................................................................54

14 Mechanical, Packaging, and Orderable

Information.................................................................... 55

14.1 Package Summary..................................................55

4 Revision History

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

Changes from Revision A (August 2018) to Revision B (June 2023)

Page

• TPS61280E initial release ................................................................................................................................. 1

Changes from Revision * (January 2018) to Revision A (August 2018)

Page

• Added From: Product Preview To: Production data............................................................................................1

• Changed devices TPS61281D and TPS61282D From: Product Preview To: Production data.......................... 1

• Changed the TPS61280D pin configuration....................................................................................................... 4

TPS61280D, TPS61281D, TPS61282D,, TPS61280E

SLVSEA0B – JANUARY 2018 – REVISED JUNE 2023

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Product Folder Links: TPS61280D TPS61281D TPS61282D, TPS61280E