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DRV120

SLVSBG3C – JUNE 2012 – REVISED JUNE 2016

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Table of Contents

1

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

2

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

3

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

4

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

5

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

6

Specifications......................................................... 3

6.1

Absolute Maximum Ratings ...................................... 3

6.2

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

6.3

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

6.4

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

6.5

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

6.6

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

7

Detailed Description .............................................. 7

7.1

Overview ................................................................... 7

7.2

Functional Block Diagram ......................................... 7

7.3

Feature Description................................................... 7

7.4

Device Functional Modes.......................................... 9

8

Application and Implementation ........................ 10

8.1

Application Information............................................ 10

8.2

Typical Application .................................................. 10

9

Power Supply Recommendations ...................... 12

10

Layout................................................................... 12

10.1

Layout Guidelines ................................................. 12

10.2

Layout Example .................................................... 12

11

Device and Documentation Support ................. 13

11.1

Documentation Support ........................................ 13

11.2

Receiving Notification of Documentation Updates 13

11.3

Community Resources.......................................... 13

11.4

Trademarks ........................................................... 13

11.5

Electrostatic Discharge Caution ............................ 13

11.6

Glossary ................................................................ 13

12

Mechanical, Packaging, and Orderable

Information ........................................................... 13

4 Revision History

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

Changes from Revision B (July 2015) to Revision C

Page

•

Changed the title of the data sheet ........................................................................................................................................ 1

•

Changed the minimum ROSC value in the fPWM equation from 66.67 kΩ to 160 kΩ................................................................ 9

•

Changed the PWM Clock Frequency Setting graph............................................................................................................... 9

•

Added the Receiving Notification of Documentation Updates section ................................................................................. 13

Changes from Revision A (August 2012) to Revision B

Page

•

Added Pin Configuration and Functions section, 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