LM5023

SNVS961E – APRIL 2013 – REVISED JANUARY 2016

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Table of Contents

7.3

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

1

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

7.4

Device Functional Modes........................................ 18

2

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

8

Application and Implementation ........................ 19

3

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

8.1

Application Information............................................ 19

4

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

8.2

Typical Application .................................................. 19

5

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

9

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

6

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

10

Layout................................................................... 29

6.1

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

10.1

Layout Guidelines ................................................. 29

6.2

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

10.2

Layout Example .................................................... 30

6.3

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

11

Device and Documentation Support ................. 31

6.4

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

11.1

Community Resources.......................................... 31

6.5

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

11.2

Trademarks ........................................................... 31

6.6

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

11.3

Electrostatic Discharge Caution ............................ 31

7

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

11.4

Glossary ................................................................ 31

7.1

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

12

Mechanical, Packaging, and Orderable

7.2

Functional Block Diagram ......................................... 9

Information ........................................................... 31

4 Revision History

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

Changes from Revision D (January 2014) to Revision E

Page

•

Added Pin Configuration and Functions section, ESD 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 .............................. 1

Changes from Revision C (August, 2013) to Revision D

Page

•

Added LM5023 Pin Configuration........................................................................................................................................... 3

•

Changed FUNCTIONAL BLOCK DIAGRAM. ......................................................................................................................... 9

•

Added VCC < VCC(on) the current consumption................................................................................................................. 11

•

•

Changed Current Feed Forward resistor value from 1 k

Ω to 6.6 kΩ. .................................................................................. 25

2

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