LP5952

SNVS469F – OCTOBER 2006 – REVISED DECEMBER 2015

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Table of Contents

7.1

Overview ................................................................. 10

1

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

7.2

Functional Block Diagram ....................................... 10

2

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

7.3

Feature Description................................................. 10

3

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

7.4

Device Functional Modes........................................ 11

4

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

8

Application and Implementation ........................ 12

5

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

8.1

Application Information............................................ 12

6

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

8.2

Typical Application ................................................. 12

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 ................................................. 5

10.2

Layout Examples................................................... 18

6.5

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

11

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

6.6

Electrical Characteristics: Quiescent Currents.......... 6

11.1

Device Support .................................................... 19

6.7

Electrical Characteristics: Shutdown Currents.......... 6

11.2

Documentation Support ....................................... 19

6.8

Electrical Characteristics: Enable Control................. 6

11.3

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

6.9

Electrical Characteristics: Thermal Protection .......... 7

11.4

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

6.10

Electrical Characteristics: Transient

Characteristics ........................................................... 7

11.5

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

6.11

Input and Output Capacitors (Recommended) ....... 7

11.6

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

6.12

Typical Characteristics ............................................ 8

12

Mechanical, Packaging, and Orderable

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

7

Detailed Description ............................................ 10

4 Revision History

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

Changes from Revision E (May 2013) to Revision F

Page

•

Added Device Information and Pin Configuration and Functions sections, ESD Ratings and Thermal Information

tables, Feature Description, Device Functional Modes, Application and Implementation, Power Supply

Recommendations, Layout, Device and Documentation Support, and Mechanical, Packaging, and Orderable

Information sections; update pin names to TI nomenclature.................................................................................................. 1

•

Deleted lead temp spec - it is in POA ................................................................................................................................... 4

•

Updated thermal information ................................................................................................................................................. 5

•

Changed values for thermal specifications in Power Dissipation section per updated thermal information ....................... 14

Changes from Revision D (April 2013) to Revision E

Page

•

Changed layout of National Data Sheet to TI format ........................................................................................................... 18

2

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