LP3943

SNVS256C – NOVMEBER 2003 – REVISED OCTOBER 2015

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Table of Contents

7.4

Device Functional Modes.......................................... 8

1

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

7.5

Programming............................................................. 9

2

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

7.6

Register Maps ......................................................... 12

3

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

8

Application and Implementation ........................ 15

4

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

8.1

Application Information............................................ 15

5

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

8.2

Typical Application ................................................. 15

6

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

8.3

System Examples ................................................... 17

6.1

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

9

Power Supply Recommendations ...................... 17

6.2

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

10

Layout................................................................... 18

6.3

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

10.1

Layout Guidelines ................................................. 18

6.4

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

10.2

Layout Example .................................................... 18

6.5

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

11

Device and Documentation Support ................. 19

6.6

Requirements............................................................. 6

11.1

Community Resources.......................................... 19

6.7

Typical Characteristic ............................................... 6

11.2

Trademarks ........................................................... 19

11.3

Electrostatic Discharge Caution ............................ 19

7

Detailed Description .............................................. 7

11.4

Glossary ................................................................ 19

7.1

Overview ................................................................... 7

7.2

Functional Block Diagram ......................................... 7

12

Mechanical, Packaging, and Orderable

Information ........................................................... 19

7.3

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

4 Revision History

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

Changes from Revision B (September 2013) to Revision C

Page

•

Added Device Information and Pin Configuration and Functions sections, ESD Ratings table, Feature Description,

Device Functional Modes, Application and Implementation, Power Supply Recommendations, Layout, Device and

Documentation Support, and Mechanical, Packaging, and Orderable Information sections. ............................................... 1

Changes from Revision A (April 2013) to Revision B

Page

•

Changed layout of National Data Sheet to TI format; fixed format of Block Diagram............................................................ 7

2

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