LT3073AVPBF datasheet(2/37 Pages) AD

2 / 37 page

Data Sheet

LT3073

analog.com

Rev 0.

2 of 37

TABLE OF CONTENTS

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

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

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

Simplified Application Diagram.............................................1

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

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

Absolute Maximum Ratings ...................................................7

Thermal Resistance............................................................8

Electrostatic Discharge (ESD)............................................8

ESD Ratings.........................................................................8

ESD Caution........................................................................8

Pin Configurations and Function Descriptions.....................9

Typical Performance Characteristics ..................................12

Functional Diagrams ............................................................23

Applications Information .....................................................24

Output Voltage .................................................................24

REF – Voltage Reference ..................................................25

Output Voltage Digital Margining....................................25

Enable Function – Turning ON and OFF..........................25

BIAS Under Voltage Lock Out ..........................................25

High Efficiency Linear Regulator – Input-to-Output

Voltage Control.................................................................25

Power Good......................................................................26

Stability and Output Capacitance ..................................27

Stability and Input Capacitance .....................................28

BIAS/BIASF Pin Requirements ........................................28

Load Regulation...............................................................28

PCB Layout Considerations.............................................28

Protection Features .........................................................29

Current Monitor and Externally Programmable Current

Limit..................................................................................29

Thermal Considerations..................................................29

Calculating Junction Temperature ................................30

Paralleling Devices for Higher Output Current ..............30

Output Noise ....................................................................31

Filtering High Frequency Spikes .....................................31

Fast Start-Up ....................................................................31

Temperature Monitoring.................................................31

Typical Application Circuits.................................................32

Outline Dimensions..............................................................34

Ordering Guide .....................................................................34

Related Parts ........................................................................35

REVISION HISTORY

1/2023 - Rev 0: Initial Release for Product Intro

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