Data Sheet

ADP172

TABLE OF CONTENTS

analog.com

Rev. F | 2 of 17

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

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

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

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

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

Input and Output Capacitor, Recommended

Specifications................................................... 4

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

Thermal Data......................................................5

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

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

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

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

Theory of Operation.............................................11

Applications Information...................................... 12

Capacitor Selection.......................................... 12

Undervoltage Lockout...................................... 13

Enable Feature.................................................13

Current Limit and Thermal Overload

Protection....................................................... 13

Thermal Considerations................................... 13

Printed Circuit Board Layout Considerations... 15

Outline Dimensions............................................. 16

Ordering Guide.................................................16

Output Voltage Options.................................... 16

Evaluation Boards............................................ 17

REVISION HISTORY

6/2021—Rev. E to Rev. F

Changes to Ordering Guide........................................................................................................................... 16

Added Output Voltage Options Section......................................................................................................... 16

Added Evaluation Boards Section................................................................................................................. 17

5/2014—Rev. D to Rev. E

Changes to Figure 38 (Outline Dimensions Not Changed)............................................................................16

Changes to Ordering Guide........................................................................................................................... 16

8/2012—Rev. C to Rev. D

Changes to Ordering Guide........................................................................................................................... 16

4/2012—Rev. B to Rev. C

Updated Outline Dimensions......................................................................................................................... 16

Changes to Ordering Guide........................................................................................................................... 16

5/2010—Rev. A to Rev. B

Changes to Figure 1........................................................................................................................................ 1

4/2010—Rev. 0 to Rev. A

Changes to Ordering Guide........................................................................................................................... 16

2/2010—Revision 0: Initial Version