LP3872, LP3875

SNVS227H – FEBRUARY 2003 – REVISED JANUARY 2015

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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 ........................ 11

3

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

8.1

Application Information............................................ 11

4

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

8.2

Typical Application .................................................. 11

5

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

9

Power Supply Recommendations ...................... 16

6

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

10

Layout................................................................... 16

6.1

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

10.1

Layout Guidelines ................................................. 16

6.2

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

10.2

Layout Examples................................................... 17

6.3

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

11

Device and Documentation Support ................. 18

6.4

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

11.1

Related Links ........................................................ 18

6.5

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

11.2

Trademarks ........................................................... 18

6.6

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

11.3

Electrostatic Discharge Caution ............................ 18

7

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

11.4

Glossary ................................................................ 18

7.1

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

12

Mechanical, Packaging, and Orderable

7.2

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

Information ........................................................... 18

4 Revision History

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

Changes from Revision G (December 2014) to Revision H

Page

•

Added Input voltage range as first Feature ........................................................................................................................... 1

•

Added "(LP3872 only)" .......................................................................................................................................................... 1

•

Added "(LP3875 only)" .......................................................................................................................................................... 1

•

Changed all VIN and VOUT pin names to IN and OUT in drawings and text........................................................................ 1

•

Changed footnotes to appear under each table .................................................................................................................... 4

•

Deleted CDM footnote ........................................................................................................................................................... 4

•

Deleted last sentence of Short-Circuit Protection subsection ............................................................................................... 9

Changes from Revision F (April 2013) to Revision G

Page

•

Added Pin Configuration and Functions section, 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; update

thermal values ....................................................................................................................................................................... 1

2

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