Datasheet

ADP5022
Rev. C | Page 2 of 28
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description......................................................................... 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Buck1 and Buck2 Specifications................................................. 4
LDO Specifications ...................................................................... 5
Absolute Maximum Ratings............................................................ 6
Thermal Data ................................................................................ 6
Thermal Resistance ...................................................................... 6
ESD Caution.................................................................................. 6
Pin Configuration and Function Descriptions............................. 7
Typical Performance Characteristics ............................................. 8
Theory of Operation ...................................................................... 16
Power Management Unit........................................................... 16
Buck Section................................................................................ 17
LDO Section ............................................................................... 18
Applications Information.............................................................. 19
Buck External Component Selection....................................... 19
LDO Capacitor Selection .......................................................... 20
PCB Layout Guidelines.................................................................. 22
Evaluation Board schematics and Artwork ................................ 23
Suggested Layout........................................................................ 23
Outline Dimensions ....................................................................... 25
Ordering Guide .......................................................................... 25
REVISION HISTORY
10/10—Rev. B to Rev. C
Changes to Figure 2.......................................................................... 1
Changes to Table 9.......................................................................... 20
6/10—Rev. A to Rev. B
Changes to Ordering Guide .......................................................... 25
11/09—Revision A: Initial Version