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LM2591HV

SNVS074E – MAY 2001 – REVISED MAY 2016

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Copyright © 2001–2016, Texas Instruments Incorporated

Table of Contents

1

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

2

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

3

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

4

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

5

Description (continued)......................................... 3

6

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

7

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

7.1

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

7.2

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

7.3

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

7.4

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

7.5

Electrical Characteristics LM2591HV-3.3 ................. 5

7.6

Electrical Characteristics LM2591HV-5.0 ................. 5

7.7

Electrical Characteristics LM2591HV-ADJ................ 5

7.8

Electrical Characteristics All Output Voltage

Versions ..................................................................... 6

7.9

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

8

Parameter Measurement Information ................ 10

8.1

Test Circuits ............................................................ 10

9

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

9.1

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

9.2

Functional Block Diagram ....................................... 11

9.3

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

9.4

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

10

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

10.1

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

10.2

Typical Application ............................................... 18

11

Power Supply Recommendations ..................... 21

12

Layout................................................................... 21

12.1

Layout Guidelines ................................................. 21

12.2

Layout Examples................................................... 22

13

Device and Documentation Support ................. 24

13.1

Community Resources.......................................... 24

13.2

Trademarks ........................................................... 24

13.3

Electrostatic Discharge Caution ............................ 24

13.4

Glossary ................................................................ 24

14

Mechanical, Packaging, and Orderable

Information ........................................................... 24

4 Revision History

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

Changes from Revision D (April 2013) to Revision E

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. ................................................................................................. 1

Changes from Revision C (April 2013) to Revision D

Page

•

Changed layout of National Data Sheet to TI format ........................................................................................................... 21