UCC27321, UCC27322

UCC37321, UCC37322

SLUS504H – SEPTEMBER 2002 – REVISED JANUARY 2016

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Table of Contents

8.4

Device Functional Modes........................................ 14

1

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

9

Application and Implementation ........................ 15

2

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

9.1

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

3

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

9.2

Typical Application ................................................. 15

4

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

10

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

5

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

11

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

6

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

11.1

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

7

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

11.2

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

7.1

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

11.3

Thermal Information .............................................. 20

7.2

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

12

Device and Documentation Support ................. 21

7.3

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

12.1

Device Support...................................................... 21

7.4

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

12.2

Documentation Support ........................................ 21

7.5

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

12.3

Related Links ........................................................ 21

7.6

Switching Characteristics .......................................... 6

12.4

Community Resources.......................................... 21

7.7

Power Dissipation Ratings ........................................ 6

12.5

Trademarks ........................................................... 21

7.8

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

12.6

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

8

Detailed Description ............................................ 12

12.7

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

8.1

Overview ................................................................. 12

13

Mechanical, Packaging, and Orderable

8.2

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

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

8.3

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

4 Revision History

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

Changes from Revision G (May 2013) to Revision H

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 F (March 2012) to Revision G

Page

•

Updated AGND pin description. ............................................................................................................................................ 3

•

Changed minimum value for input voltage from –5 to –0.3 V in the Absolute Maximum Ratings table. ............................... 4

•

•

Changed Changed x-axis values from 1, 10, 100 to 0.1, 1, 10 in Rise Time vs Load Capacitance graph ........................... 8

•

Changed Changed x-axis values from 1, 10, 100 to 0.1, 1, 10 in Fall Time vs Output Capacitance graph .......................... 8

2

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