LM5145 datasheet(3/60 Pages) TI2

3 / 60 page

Table of Contents

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

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

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

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

5 Specifications.................................................................. 6

5.1 Absolute Maximum Ratings........................................ 6

5.2 ESD Ratings............................................................... 6

5.3 Recommended Operating Conditions.........................6

5.4 Thermal Information....................................................7

5.5 Electrical Characteristics.............................................7

5.6 Typical Characteristics.............................................. 10

6 Detailed Description......................................................14

6.1 Overview................................................................... 14

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

6.3 Feature Description...................................................16

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

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

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

7.2 Typical Applications.................................................. 31

7.3 Power Supply Recommendations.............................43

7.4 Layout....................................................................... 44

8 Device and Documentation Support............................49

8.1 Device Support......................................................... 49

8.2 Documentation Support............................................ 50

8.3 Receiving Notification of Documentation Updates....51

8.4 Support Resources................................................... 51

8.5 Trademarks...............................................................51

8.6 Electrostatic Discharge Caution................................51

8.7 Glossary....................................................................51

9 Revision History............................................................ 51

10 Mechanical, Packaging, and Orderable

Information.................................................................... 51

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LM25139

SLVSJ80 – OCTOBER 2025

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LM5145 датащи(PDF) 3 Page - Texas Instruments