ADP5042 Analog Devices, ADP5042 Datasheet - Page 2

• Manufacturer Part Number: ADP5042
• Description: Micro PMU with 0.8 A Buck, Two 300 mA LDOs, Supervisory, Watchdog and Manual Reset
• Manufacturer: Analog Devices

ADP5042
TABLE OF CONTENTS
Features .............................................................................................. 1
High Level Block Diagram .............................................................. 1
General Description ......................................................................... 1
Revision History ............................................................................... 2
Specifications ..................................................................................... 3
Absolute Maximum Ratings ............................................................ 7
Pin Configuration and Function Descriptions ............................. 8
Theory of Operation ...................................................................... 18
REVISION HISTORY
10/11—Rev. 0 to Rev. A
Updated Outline Dimensions ....................................................... 30
Changes to Ordering Guide .......................................................... 30
12/10—Revision 0: Initial Version
General Specification ................................................................... 3
Supervisory Specification ............................................................ 3
Buck Specifications ....................................................................... 5
LDO1, LDO2 Specifications ....................................................... 5
Input and Output Capacitor, Recommended Specifications .. 6
Thermal Data ................................................................................ 7
Thermal Resistance ...................................................................... 7
ESD Caution .................................................................................. 7
Rev. A | Page 2 of 32
Applications Information .............................................................. 23
Factory Programmable Options ................................................... 29
Outline Dimensions ....................................................................... 30
Power Management Unit ........................................................... 18
Buck Section ................................................................................ 19
LDO Section ............................................................................... 20
Supervisory Section ................................................................... 20
Buck External Component Selection ....................................... 23
LDO Capacitor Selection .......................................................... 24
Supervisory Section ................................................................... 25
PCB Layout Guidelines .............................................................. 26
Evaluation Board Schematics and Artwork ............................ 27
Suggested Layout ........................................................................ 27
Bill of Materials ........................................................................... 28
Application Diagram ................................................................. 28
Ordering Guide .......................................................................... 30
Data Sheet