TPS25980X datasheet(2/55 Pages) TI

2 / 55 page

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...................................4

7 Specifications.................................................................. 6

7.1 Absolute Maximum Ratings........................................ 6

7.2 ESD Ratings............................................................... 6

7.3 Recommended Operating Conditions.........................7

7.4 Thermal Information....................................................7

7.5 Electrical Characteristics.............................................8

7.6 Timing Requirements..................................................9

7.7 Switching Characteristics..........................................10

7.8 Typical Characteristics.............................................. 11

8 Detailed Description......................................................17

8.1 Overview................................................................... 17

8.2 Functional Block Diagram......................................... 17

8.3 Feature Description...................................................17

8.4 Fault Response.........................................................25

8.5 Device Functional Modes..........................................28

9 Application and Implementation.................................. 29

9.1 Application Information............................................. 29

9.2 Typical Application: Patient Monitoring System in

Medical Applications....................................................29

9.3 System Examples..................................................... 36

10 Power Supply Recommendations..............................41

10.1 Transient Protection................................................41

10.2 Output Short-Circuit Measurements....................... 42

11 Layout........................................................................... 43

11.1 Layout Guidelines................................................... 43

11.2 Layout Example...................................................... 44

12 Device and Documentation Support..........................45

12.1 Documentation Support.......................................... 45

12.2 Receiving Notification of Documentation Updates..45

12.3 Support Resources................................................. 45

12.4 Trademarks.............................................................45

12.5 Electrostatic Discharge Caution..............................45

12.6 Glossary..................................................................45

13 Mechanical, Packaging, and Orderable

Information.................................................................... 46

4 Revision History

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

DATE

REVISION

NOTES

August 2020

Initial release.

TPS25980

SLVSFR1 – AUGUST 2020

www.ti.com

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