ADP5033

Rev. 0 | Page 2 of 28

TABLE OF CONTENTS

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

 

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

 

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

 

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

 

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

 

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

 

General Specifications ................................................................. 3

 

BUCK1 and BUCK2 Specifications ........................................... 4

 

LDO1 and LDO2 Specifications................................................. 4

 

Input and Output Capacitor, Recommended Specifications.. 5

 

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

 

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

 

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

 

Pin Configuration and Function Descriptions............................. 7

 

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

 

Power Dissipation and Thermal Considerations ....................... 15

 

Buck Regulator Power Dissipation .......................................... 15

 

Junction Temperature ................................................................ 16

 

Theory of Operation ...................................................................... 17

 

Power Management Unit........................................................... 17

 

BUCK1 and BUCK2 .................................................................. 18

 

LDO1 and LDO2........................................................................ 19

 

Applications Information .............................................................. 20

 

Buck External Component Selection....................................... 20

 

LDO Capacitor Selection .......................................................... 22

 

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

 

Typical Application Schematic ..................................................... 24

 

Outline Dimensions ....................................................................... 25

 

Ordering Guide .......................................................................... 25

 

REVISION HISTORY

5/11—Revision 0: Initial Version