LP5951

SNVS345G – JUNE 2006 – REVISED DECEMBER 2014

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Table of Contents

7.3

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

1

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

7.4

Device Functional Modes.......................................... 9

2

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

8

Application and Implementation ........................ 10

3

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

8.1

Application Information............................................ 10

4

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

8.2

Typical Application ................................................. 10

5

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

9

Power Supply Recommendations ...................... 13

6

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

9.1

Output Current Derating......................................... 13

6.1

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

10

Layout................................................................... 14

6.2

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

10.1

Layout Guidelines ................................................. 14

6.3

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

10.2

Layout Example .................................................... 14

6.4

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

11

Device and Documentation Support ................. 15

6.5

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

11.1

Device Support .................................................... 15

6.6

Enable Control Characteristics ................................. 5

11.2

Documentation Support ....................................... 15

6.7

Transient Characteristics .......................................... 5

11.3

Trademarks ........................................................... 15

6.8

Output Capacitor, Recommended Specification ....... 6

11.4

Electrostatic Discharge Caution ............................ 15

6.9

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

11.5

Glossary ................................................................ 15

7

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

12

Mechanical, Packaging, and Orderable

7.1

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

Information ........................................................... 15

7.2

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

4 Revision History

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

Changes from Revision F (May 2013) to Revision G

Page

•

Added Device Information and ESD Rating tables, Feature Description, Device Functional Modes, Application and

Implementation, Power Supply Recommendations, Layout, Device and Documentation Support, and Mechanical,

Packaging, and Orderable Information sections; updated pin names; added new thermal information; moved some

curves to Application Curves section...................................................................................................................................... 1

•

Changed wording of footnote 2 ............................................................................................................................................. 5

•

Changed values of R

θJA and "454 mW" to "511 mW" for SOT-23-5 package ................................................................... 10

Changes from Revision E (April 2013) to Revision F

Page

•

Changed layout of National Data Sheet to TI format ........................................................................................................... 12

2

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