ADP5024

Data Sheet

Rev. A | 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

LDO Specifications ...................................................................... 5

Input and Output Capacitor, Recommended Specifications.. 6

Absolute Maximum Ratings............................................................ 7

Thermal Resistance ...................................................................... 7

ESD Caution.................................................................................. 7

Pin Configuration and Function Descriptions............................. 8

Typical Performance Characteristics ............................................. 9

Theory of Operation ...................................................................... 16

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

BUCK1 and BUCK2 .................................................................. 19

LDO.............................................................................................. 20

Applications Information .............................................................. 21

Buck External Component Selection....................................... 21

LDO External Component Selection....................................... 23

Power Dissipation and Thermal Considerations ....................... 24

Buck Regulator Power Dissipation .......................................... 24

Junction Temperature ................................................................ 25

PCB Layout Guidelines.................................................................. 26

Typical Application Schematics.................................................... 27

Bill of Materials........................................................................... 27

Outline Dimensions....................................................................... 28

Ordering Guide .......................................................................... 28

REVISION HISTORY

1/1 —Rev. 0 to Rev. A

Changes to Features Section and Figure 1..................................... 1

Changes to Table 2............................................................................ 4

Changes to Table 3............................................................................ 5

Changes to Table 4............................................................................ 6

Changes to Table 7............................................................................ 8

Changes to Figure 34...................................................................... 14

Changes to LDO Section and Figure 48 ...................................... 20

Changes to Table 9 and Figure 50................................................. 22

Changes to Buck Regulator Power Dissipation Section ............ 24

Changes to Figure 52 and Figure 53............................................. 27

Changes to Ordering Guide .......................................................... 28

8/11—Revision 0: Initial Version