Table of Contents

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

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

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

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

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....................................................7

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—5-V Supply..................... 12

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

6.11 Electrical Characteristics—3.3-V Supply.................14

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

6.13 Electrical Characteristics—2.5-V Supply ............... 16

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

6.15 Electrical Characteristics—1.8-V Supply................ 18

6.16 Supply Current Characteristics—1.8-V Supply....... 18

6.17 Switching Characteristics—5-V Supply...................20

6.18 Switching Characteristics—3.3-V Supply................20

6.19 Switching Characteristics—2.5-V Supply................21

6.20 Switching Characteristics—1.8-V Supply................21

6.21 Insulation Characteristics Curves........................... 22

6.22 Typical Characteristics............................................ 23

7 Parameter Measurement Information.......................... 25

8 Detailed Description......................................................26

8.1 Overview................................................................... 26

8.2 Functional Block Diagram......................................... 26

8.3 Feature Description...................................................27

8.4 Device Functional Modes..........................................28

9 Application and Implementation.................................. 29

9.1 Application Information............................................. 29

9.2 Typical Application.................................................... 30

9.3 Insulation Lifetime .................................................... 32

10 Power Supply Recommendations..............................34

11 Layout........................................................................... 35

11.1 Layout Guidelines................................................... 35

11.2 Layout Example...................................................... 36

12 Device and Documentation Support..........................37

12.1 Device Support....................................................... 37

12.2 Documentation Support.......................................... 37

12.3 Receiving Notification of Documentation Updates..37

12.4 Support Resources................................................. 37

12.5 Trademarks.............................................................37

12.6 Electrostatic Discharge Caution..............................37

12.7 Glossary..................................................................37

13 Mechanical, Packaging, and Orderable

Information.................................................................... 37

4 Revision History

NOTE: Page numbers for previous revisions may differ from page numbers in the current version.

Changes from Revision E (May 2022) to Revision F (February 2023)

Page

• Changed standard name from: "DIN V VDE V 0884-11:2017-01" to: "DIN EN IEC 60747-17 (VDE 0884-17)"

throughout the document....................................................................................................................................1

• Removed references to standard IEC/EN/CSA 60950-1 thorughout the document...........................................1

• Updated standards marked as 'planned' to include certificate numbers throughout the document....................1

• Removed standard revision and year references from all standard names throughout the document.............. 1

• Added Maximum impulse voltage (VIMP) specification per DIN EN IEC 60747-17 (VDE 0884-17) ...................8

• Changed test conditions and values of Maximum surge isolation voltage (VIOSM) specification per DIN EN IEC

60747-17 (VDE 0884-17) ...................................................................................................................................8

• Clarified method b test conditions of Apparent charge (qPD)..............................................................................8

• Changed Maximum surge isolation voltage (VIOSM) from 5000 VPK to 6500 VPK ........................................... 10

• Changed working voltage lifetime margin from 30% to 20% and minimum required insulation lifetime from 26

years to 24 years.............................................................................................................................................. 32

• Changed Figure 9-8 per DIN EN IEC 60747-17 (VDE 0884-17)...................................................................... 32

Changes from Revision D (September 2021) to Revision E (May 2022)

Page

• Updated CMTI typical to 150 kV/us and minimum to 100 kV/us ........................................................................5

• Switched the labels for VCC1 falling and VCC2 rising in the graph legend of Power Supply Undervoltage

Threshold vs Free-Air Temperature ................................................................................................................. 23

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

Page

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

ISO6720, ISO6721, ISO6721R

SLLSFJ0F – JANUARY 2020 – REVISED FEBRUARY 2023

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