ADP5135

Data Sheet

Rev. 0 | Page 2 of 24

TABLE OF CONTENTS

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

 

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

 

Typical Application Circuit ............................................................. 1

 

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

 

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

 

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

 

BUCK1, BUCK2, and BUCK3.................................................... 4

 

Input and Output Capacitors, Recommended ......................... 4

 

Absolute Maximum Ratings............................................................ 5

 

Thermal Resistance ...................................................................... 5

 

ESD Caution.................................................................................. 5

 

Pin Configuration and Function Descriptions............................. 6

 

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

 

Theory of Operation ...................................................................... 13

 

Power Management Unit........................................................... 13

 

Buck Regulators: BUCK1, BUCK2, AND BUCK3 ................ 15

 

Applications Information .............................................................. 17

 

Buck External Component Selection....................................... 17

 

Typical Application Schematics................................................ 19

 

Power Dissipation and Thermal Considerations ....................... 21

 

Buck Regulator Power Dissipation .......................................... 21

 

Junction Temperature ................................................................ 22

 

PCB Layout Guidelines.................................................................. 23

 

Outline Dimensions ....................................................................... 24

 

Ordering Guide .......................................................................... 24

 

REVISION HISTORY

11/14—Revision 0: Initial Version