LM22677, LM22677-Q1

SNVS582O – SEPTEMBER 2008 – REVISED AUGUST 2015

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Table of Contents

7.4

Device Functional Modes........................................ 12

1

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

8

Applications and Implementation ...................... 15

2

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

8.1

Application Information............................................ 15

3

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

8.2

Typical Application .................................................. 16

4

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

9

Power Supply Recommendations ...................... 19

5

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

10

Layout................................................................... 19

6

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

10.1

Layout Guidelines ................................................. 19

6.1

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

10.2

Layout Example .................................................... 20

6.2

ESD Ratings: LM22677 ............................................ 4

10.3

Thermal Considerations ........................................ 21

6.3

ESD Ratings: LM22677-Q1 ...................................... 4

11

Device and Documentation Support ................. 22

6.4

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

11.1

Documentation Support ........................................ 22

6.5

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

11.2

Related Links ........................................................ 22

6.6

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

11.3

Trademarks ........................................................... 22

6.7

Typical Characteristics .............................................. 6

11.4

Electrostatic Discharge Caution ............................ 22

7

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

11.5

Glossary ................................................................ 22

7.1

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

12

Mechanical, Packaging, and Orderable

7.2

Functional Block Diagram ......................................... 8

Information ........................................................... 22

7.3

Feature Description................................................... 8

4 Revision History

Changes from Revision N (November 2014) to Revision O

Page

•

Changed the word Pin to Input............................................................................................................................................... 1

•

Changed the Q grade part number corrected to LM22677 from LM2677'; added icon for Reference Design to top navs ... 1

•

Changed "PFM" Package to "NDR" Package ....................................................................................................................... 3

Changes from Revision M (April 2013) to Revision N

Page

•

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

•

Deleted Inverting Regulator Application ............................................................................................................................... 15

2

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Product Folder Links: LM22677 LM22677-Q1