ISO6431FDFPRQ1 datasheet(2/47 Pages) TI2

2 / 47 page

Table of Contents

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

2 Applications..................................................................... 1

3 Description.......................................................................1

4 Device Comparison......................................................... 3

5 Pin Configuration and Functions...................................4

6 Specifications.................................................................. 5

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

6.2 ESD Ratings............................................................... 5

6.3 Recommended Operating Conditions.........................6

6.4 Thermal Information....................................................6

6.5 Power Ratings.............................................................7

6.6 Insulation Specifications ............................................ 8

6.7 Safety-Related Certifications.................................... 10

6.8 Safety Limiting Values ..............................................10

6.9 Electrical Characteristics—5V Supply.......................11

6.10 Supply Current Characteristics—5V Supply .......... 12

6.11 Electrical Characteristics—3.3V Supply..................13

6.12 Supply Current Characteristics—3.3V Supply ....... 14

6.13 Electrical Characteristics—2.5V Supply .................15

6.14 Supply Current Characteristics—2.5V Supply ....... 16

6.15 Switching Characteristics—5V Supply....................17

6.16 Switching Characteristics—3.3V Supply.................18

6.17 Switching Characteristics—2.5V Supply.................19

6.18 Insulation Characteristics Curves........................... 20

6.19 Typical Characteristics............................................ 22

7 Parameter Measurement Information.......................... 23

8 Detailed Description......................................................25

8.1 Overview................................................................... 25

8.2 Functional Block Diagram......................................... 25

8.3 Feature Description...................................................26

8.4 Device Functional Modes..........................................26

8.5 Device I/O Schematics..............................................27

8.6 Overvoltage Tolerant Input........................................27

9 Application and Implementation.................................. 28

9.1 Application Information............................................. 28

9.2 Typical Application.................................................... 28

9.3 Power Supply Recommendations.............................31

9.4 Layout....................................................................... 31

10 Device and Documentation Support..........................33

10.1 Documentation Support.......................................... 33

10.2 Receiving Notification of Documentation Updates..33

10.3 Support Resources................................................. 33

10.4 Device Nomenclature..............................................33

10.5 Trademarks.............................................................33

10.6 Electrostatic Discharge Caution..............................34

10.7 Glossary..................................................................34

11 Revision History.......................................................... 34

12 Mechanical, Packaging, and Orderable

Information.................................................................... 34

ISO6431-Q1

SLVSJ21 – JUNE 2026

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