ADM7171

Data Sheet

Rev. C | Page 2 of 23

TABLE OF CONTENTS

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

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

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

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

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

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 ...................................................................... 16

Applications Information .............................................................. 17

ADIsimPower Design Tool ....................................................... 17

Capacitor Selection .................................................................... 17

Programmable Precision Enable................................................. 18

Undervoltage Lockout ............................................................... 18

Soft Start....................................................................................... 18

Noise Reduction of the ADM7171 in Adjustable Mode........... 19

Current-Limit and Thermal Overload Protection................. 19

Thermal Considerations............................................................ 20

Typical Applications Circuits.................................................... 21

Printed Circuit Board Layout Considerations............................ 22

Outline Dimensions....................................................................... 23

Ordering Guide .......................................................................... 23

REVISION HISTORY

8/15—Rev. B to Rev. C

Changes to Soft Start Section........................................................ 19

Added Effect of Noise Reduction on Start-Up Time Section... 19

12/14—Rev. A to Rev. B

Changes to Figure 2.......................................................................... 1

Changes to Figure 48 to Figure 51................................................ 14

Changes to Figure 52 to Figure 53................................................ 15

Changes to Figure 56...................................................................... 17

8/14—Rev. 0 to Rev. A

Changes to Ordering Guide .......................................................... 23

7/14—Revision 0: Initial Version