ADM1172 Datasheet, PDF (2/16 Pages) Analog Devices – 2.7 V to 16.5 V Hot Swap Controller with Power-Fail Comparator

ADM1172
TABLE OF CONTENTS
Features .............................................................................................. 1
Applications....................................................................................... 1
General Description ......................................................................... 1
Functional Block Diagram .............................................................. 1
Revision History ............................................................................... 2
Specifications..................................................................................... 3
Absolute Maximum Ratings............................................................ 4
Thermal Characteristics .............................................................. 4
ESD Caution.................................................................................. 4
Pin Configurations and Function Descriptions ........................... 5
Typical Performance Characteristics ............................................. 6
Theory of Operation ...................................................................... 12
Overview...................................................................................... 12
REVISION HISTORY
7/06—Revision 0: Initial Version
UVLO........................................................................................... 12
ON (ON-CLR) Pin..................................................................... 12
GATE ........................................................................................... 12
Current Limit Function............................................................. 12
Calculating the Current Limit .................................................. 12
Circuit Breaker Function........................................................... 12
Timer Function........................................................................... 13
Power-Up Timing Cycle ............................................................ 13
Circuit Breaker Timing Cycle................................................... 13
Automatic Retry or Latched Off............................................... 14
Power-Fail Comparator ............................................................. 14
Outline Dimensions ....................................................................... 15
Ordering Guide .......................................................................... 15
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