LM25088, LM25088-Q1

SNVS609J – DECEMBER 2008 – REVISED JANUARY 2015

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Table of Contents

8.4

Device Functional Modes........................................ 19

1

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

9

Application and Implementation ........................ 20

2

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

9.1

Application Information............................................ 20

3

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

9.2

Typical Application .................................................. 20

4

Simplified Schematic............................................. 1

9.3

Design Requirements.............................................. 20

5

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

9.4

Detailed Design Procedure ..................................... 20

6

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

10

Power Supply Recommendations ..................... 29

7

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

10.1

Thermal Considerations ........................................ 29

7.1

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

11

Layout................................................................... 32

7.2

Handling Ratings....................................................... 5

11.1

Layout Guidelines ................................................. 32

7.3

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

11.2

Layout Example .................................................... 32

7.4

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

12

Device and Documentation Support ................. 33

7.5

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

12.1

Related Links ........................................................ 33

7.6

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

12.2

Trademarks ........................................................... 33

8

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

12.3

Electrostatic Discharge Caution ............................ 33

8.1

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

12.4

Glossary ................................................................ 33

8.2

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

13

Mechanical, Packaging, and Orderable

8.3

Feature Description................................................. 11

Information ........................................................... 33

5 Revision History

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

Changes from Revision I (June 2014) to Revision J

Page

•

Changed "LM5088" to "LM25088" in caption for Figure 13 ................................................................................................. 10

Changes from Revision H (March 2013) to Revision I

Page

•

Changed Added, updated, or renamed the following sections: Device Information Table, Specifications Application

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

Packaging, and Ordering Information. Added Layout Guidelines and Layout Example. ....................................................... 1

•

Changed × to - in Equation 2 ............................................................................................................................................... 13

•

Added k

Ω in Timing Resistor................................................................................................................................................ 20

•

Deleted "/A" in the numerator of Equation 11 ..................................................................................................................... 22

Changes from Revision G (March 2013) to Revision H

Page

•

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

2

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