ADP3629/ADP3630/ADP3631

Rev. 0 | Page 2 of 16

TABLE OF CONTENTS

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

 

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

 

General Description ......................................................................... 1

 

Functional Block Diagram .............................................................. 1

 

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

 

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

 

Timing Diagrams.......................................................................... 4

 

Absolute Maximum Ratings............................................................ 6

 

Thermal Resistance ...................................................................... 6

 

ESD Caution.................................................................................. 6

 

Pin Configurations and Function Descriptions ........................... 7

 

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

 

Test Circuit ...................................................................................... 10

 

Theory of Operation ...................................................................... 11

 

Input Drive Requirements (INA, INA, INB, INB, and SD).. 11

 

Low-Side Drivers (OUTA, OUTB) .......................................... 11

 

Shutdown (SD) Function .......................................................... 11

 

Overtemperature Protections ................................................... 12

 

Supply Capacitor Selection ....................................................... 12

 

PCB Layout Considerations...................................................... 12

 

Parallel Operation ...................................................................... 12

 

Thermal Considerations............................................................ 13

 

Outline Dimensions ....................................................................... 14

 

Ordering Guide .......................................................................... 14

 

REVISION HISTORY

9/09—Revision 0: Initial Version