DRV421

SBOS704A – MAY 2015 – REVISED JULY 2015

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Table of Contents

1

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

8

Application and Implementation ........................ 27

8.1

Application Information............................................ 27

2

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

8.2

Typical Application ................................................. 29

3

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

9

Power-Supply Recommendations...................... 34

4

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

9.1

Power-Supply Decoupling....................................... 34

5

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

9.2

Power-On Start Up and Brownout .......................... 34

6

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

9.3

Power Dissipation ................................................... 34

6.1

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

10

Layout................................................................... 35

6.2

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

10.1

Layout Guidelines ................................................. 35

6.3

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

10.2

Layout Example .................................................... 36

6.4

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

11

Device and Documentation Support ................. 37

6.5

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

11.1

Documentation Support ....................................... 37

6.6

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

11.2

Community Resources.......................................... 37

7

Detailed Description ............................................ 16

11.3

Trademarks ........................................................... 37

7.1

Overview ................................................................. 16

11.4

Electrostatic Discharge Caution ............................ 37

7.2

Functional Block Diagram ....................................... 16

11.5

Glossary ................................................................ 37

7.3

Feature Description................................................. 17

12

Mechanical, Packaging, and Orderable

7.4

Device Functional Modes........................................ 26

Information ........................................................... 37

4 Revision History

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

Changes from Original (May 2015) to Revision A

Page

•

Changed from product preview to production data ................................................................................................................ 1

2

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