LM3445

SNVS570M – JANUARY 2009 – REVISED NOVEMBER 2015

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Table of Contents

7.3

Feature Description................................................... 8

1

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

7.4

Device Functional Modes........................................ 20

2

Applications ........................................................... 1

8

Application and Implementation ........................ 21

3

Description ............................................................. 1

8.1

Application Information............................................ 21

4

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

8.2

Typical Application ................................................. 29

5

Pin Configuration and Functions ......................... 3

9

Power Supply Recommendations ...................... 33

6

Specifications......................................................... 4

10

Layout................................................................... 33

6.1

Absolute Maximum Ratings ..................................... 4

10.1

Layout Guidelines ................................................. 33

6.2

ESD Ratings.............................................................. 4

10.2

Layout Example .................................................... 33

6.3

Recommended Operating Conditions ....................... 4

11

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

6.4

Thermal Information .................................................. 4

11.1

Community Resources.......................................... 34

6.5

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

11.2

Trademarks ........................................................... 34

6.6

Typical Characteristics .............................................. 6

11.3

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

7

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

11.4

Glossary ................................................................ 34

7.1

Overview ................................................................... 8

12

Mechanical, Packaging, and Orderable

7.2

Functional Block Diagram ......................................... 8

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

4 Revision History

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

Changes from Revision L (May 2013) to Revision M

Page

•

Added ESD Ratings table, Feature Description section, Device Functional Modes, Application and Implementation

section, Power Supply Recommendations section, Layout section, Device and Documentation Support section, and

Mechanical, Packaging, and Orderable Information section. ................................................................................................. 1

•

Removed maximum lead temperature (soldering). ............................................................................................................... 4

Changes from Revision K (May 2013) to Revision L

Page

•

Changed layout of National Data Sheet to TI format ........................................................................................................... 32

2

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