Table of Contents

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

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

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

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

5 Pin Configuration and Functions...................................3

6 Specifications.................................................................. 4

6.1 Absolute Maximum Ratings ....................................... 4

6.2 ESD Ratings .............................................................. 4

6.3 Recommended Operating Conditions ........................5

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

6.5 Power Ratings ............................................................6

6.6 Insulation Specifications ............................................ 7

6.7 Safety-Related Certifications ..................................... 8

6.8 Safety Limiting Values ................................................8

6.9 Electrical Characteristics—5-V Supply .................... 10

6.10 Supply Current Characteristics—5-V Supply ......... 10

6.11 Electrical Characteristics—3.3-V Supply ................12

6.12 Supply Current Characteristics—3.3-V Supply ...... 12

6.13 Electrical Characteristics—2.5-V Supply .............. 14

6.14 Supply Current Characteristics—2.5-V Supply ...... 14

6.15 Electrical Characteristics—1.8-V Supply ............... 16

6.16 Supply Current Characteristics—1.8-V Supply ...... 16

6.17 Switching Characteristics—5-V Supply ..................18

6.18 Switching Characteristics—3.3-V Supply ...............18

6.19 Switching Characteristics—2.5-V Supply ...............19

6.20 Switching Characteristics—1.8-V Supply ...............19

6.21 Insulation Characteristics Curves........................... 20

6.22 Typical Characteristics............................................ 21

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

8 Detailed Description......................................................24

8.1 Overview................................................................... 24

8.2 Functional Block Diagram......................................... 24

8.3 Feature Description...................................................25

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

9 Application and Implementation.................................. 27

9.1 Application Information............................................. 27

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

10 Power Supply Recommendations..............................32

11 Layout........................................................................... 33

11.1 Layout Guidelines................................................... 33

11.2 Layout Example...................................................... 34

12 Device and Documentation Support..........................35

12.1 Device Support....................................................... 35

12.2 Documentation Support.......................................... 35

12.3 Receiving Notification of Documentation Updates..35

12.4 Support Resources................................................. 35

12.5 Trademarks.............................................................35

12.6 Electrostatic Discharge Caution..............................35

12.7 Glossary..................................................................35

13 Mechanical, Packaging, and Orderable

Information.................................................................... 35

13.1 Package Option Addendum.................................... 39

13.2 Tape and Reel Information......................................40

4 Revision History

Changes from Revision C (May 2021) to Revision D (September 2021)

Page

• Added ISO6721RB device to the data sheet...................................................................................................... 1

Changes from Revision B (March 2021) to Revision C (May 2021)

Page

• Updated CISPR 22 to CISPR 32...................................................................................................................... 25

• Updated Insulation Lifetime Projection Data image..........................................................................................30

• Updated Power Supply Recommendations document references................................................................... 32

• Added the Device Support section................................................................................................................... 35

Changes from Revision A (December 2020) to Revision B (March 2021)

Page

Threshold vs Free-Air Temperature ................................................................................................................. 21

Changes from Revision * (July 2020) to Revision A (December 2020)

Page

• Changed device status to Production Data........................................................................................................ 1

ISO6720, ISO6721, ISO6721R

SLLSFJ0D – JANUARY 2020 – REVISED SEPTEMBER 2021

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Product Folder Links: ISO6720 ISO6721 ISO6721R