LM3478, LM3478Q-Q1

SNVS085W – JULY 2000 – REVISED DECEMBER 2014

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Table of Contents

7.3

Feature Description................................................. 12

1

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

7.4

Device Functional Modes........................................ 15

2

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

8

Application and Implementation ........................ 16

3

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

8.1

Application Information............................................ 16

4

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

8.2

Typical Applications ................................................ 16

5

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

9

Power Supply Recommendations ...................... 28

6

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

10

Layout................................................................... 28

6.1

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

10.1

Layout Guidelines ................................................. 28

6.2

ESD Ratings - LM3478 ............................................ 4

10.2

Layout Example .................................................... 29

6.3

ESD Ratings - LM3478Q-Q1 ................................... 4

11

Device and Documentation Support ................. 30

6.4

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

11.1

Documentation Support ....................................... 30

6.5

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

11.2

Related Links ........................................................ 30

6.6

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

11.3

Trademarks ........................................................... 30

6.7

Typical Characteristics .............................................. 7

11.4

Electrostatic Discharge Caution ............................ 30

7

Detailed Description ............................................ 11

11.5

Glossary ................................................................ 30

7.1

Overview ................................................................. 11

12

Mechanical, Packaging, and Orderable

7.2

Functional Block Diagram ....................................... 12

Information ........................................................... 30

4 Revision History

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

Changes from Revision V (February 2013) to Revision W

Page

•

Added 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 ................................................................................................. 4

•

Deleted Thermal Resistance parameter from Electrical Characteristics ............................................................................... 6

Changes from Revision U (February 2013) to Revision V

Page

•

Changed layout of National Data Sheet to TI format ............................................................................................................ 1

2

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