ADM7171
Data Sheet
TABLE OF CONTENTS
Features .............................................................................................. 1
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
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
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
Rev. C | Page 2 of 23