ADM1270CP-EVALZ Просмотр технического описания (PDF) - Analog Devices

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ADM1270CP-EVALZ

High Voltage Input Protection Device

Analog Devices 

ADM1270

TABLE OF CONTENTS

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

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

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

Simplified Functional Block Diagram ........................................... 1

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

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

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

Thermal Characteristics .............................................................. 5

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

Pin Configurations and Function Descriptions ........................... 6

Typical Performance Characteristics ............................................. 9

Typical Application Circuit ........................................................... 14

Theory of Operation ...................................................................... 15

Powering the ADM1270 ............................................................ 16

REVISION HISTORY

4/16—Rev. 0 to Rev. A

Change to Setting the Current Limit (ISET) Section................. 17

12/14—Revision 0: Initial Version

Data Sheet

Current Sense Inputs ................................................................. 16

Current-Limit Reference ........................................................... 16

Setting the Current Limit (ISET) ............................................. 16

Foldback ...................................................................................... 17

TIMER ......................................................................................... 17

TIMER_OFF ............................................................................... 18

Hot Swap Retry Duty Cycle ...................................................... 18

Gate and RPFG Clamps............................................................. 19

Fast Response to Severe Overcurrent ...................................... 19

Undervoltage and Overvoltage................................................. 19

Enable Input ................................................................................ 19

Power Good ................................................................................ 20

Outline Dimensions ....................................................................... 21

Ordering Guide .......................................................................... 21

Rev. A | Page 2 of 21

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