LM7480 datasheet(2/43 Pages) TI

2 / 43 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...................................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....................................................5

7.5 Electrical Characteristics.............................................5

7.6 Switching Characteristics............................................6

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..........................................17

9.5 Application Examples................................................17

10 Applications and Implementation.............................. 19

10.1 Application Information........................................... 19

10.2 Typical 12-V Reverse Battery Protection

Application...................................................................19

10.3 200-V Unsuppressed Load Dump Protection

Application...................................................................27

10.4 Do's and Don'ts.......................................................30

10.5 Power Supply Recommendations...........................30

10.6 Layout..................................................................... 32

11 Device and Documentation Support..........................34

11.1 Receiving Notification of Documentation Updates.. 34

11.2 Support Resources................................................. 34

11.3 Trademarks............................................................. 34

11.4 Electrostatic Discharge Caution.............................. 34

11.5 Glossary.................................................................. 34

12 Mechanical, Packaging, and Orderable

Information.................................................................... 34

4 Revision History

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

DATE

REVISION

NOTES

December 2022

Initial Release

LM7480

SNOSDD8 – DECEMBER 2022

www.ti.com

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