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LM3880, LM3880-Q1

SNVS451K – AUGUST 2006 – REVISED FEBRUARY 2016

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Product Folder Links: LM3880 LM3880-Q1

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Copyright © 2006–2016, Texas Instruments Incorporated

Table of Contents

1

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

2

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

3

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

4

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

5

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

5.1

Part Nomenclature .................................................... 3

6

Specifications......................................................... 5

6.1

Absolute Maximum Ratings ...................................... 5

6.2

ESD Ratings LM3880 ............................................... 5

6.3

ESD Ratings LM3880-Q1 ......................................... 5

6.4

Recommended Operating Conditions ....................... 5

6.5

Thermal Information .................................................. 5

6.6

Electrical Characteristics........................................... 6

6.7

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

7

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

7.1

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

7.2

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

7.3

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

7.4

Device Functional Modes........................................ 13

8

Application and Implementation ........................ 14

8.1

Application Information............................................ 14

8.2

Typical Application .................................................. 14

8.3

Do's and Don'ts ...................................................... 16

9

Power Supply Recommendations ...................... 18

10

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

10.1

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

10.2

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

11

Device and Documentation Support ................. 20

11.1

Device Support...................................................... 20

11.2

Community Resources.......................................... 20

11.3

Related Links ........................................................ 20

11.4

Trademarks ........................................................... 20

11.5

Electrostatic Discharge Caution ............................ 20

11.6

Glossary ................................................................ 20

12

Mechanical, Packaging, and Orderable

Information ........................................................... 20

4 Revision History

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

Changes from Revision J (December 2014) to Revision K

Page

•

Added cross references to timing diagrams ........................................................................................................................... 3

•

Changed Handling Ratings to ESD Ratings and moved storage temperature to Absolute Maximum Ratings ..................... 5

•

Removed “Customized Timing and Sequence” section ...................................................................................................... 13

Changes from Revision I (March 2013) to Revision J

Page

•

Added Handling Rating 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 ............................................................... 5

Changes from Revision H (March 2013) to Revision I

Page

•

Changed layout of National Data Sheet to TI format. ............................................................................................................ 4