ISOW7741FDFM datasheet(2/41 Pages) TI

2 / 41 page

Table of Contents

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

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

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

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

5 Description (continued).................................................. 3

6 Pin Configuration and Functions...................................3

Pin Functions.................................................................... 4

7 Specifications.................................................................. 5

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

7.2 ESD Ratings .............................................................. 5

7.3 Recommended Operating Conditions ........................6

7.4 Thermal Information ...................................................7

7.5 Power Ratings ............................................................7

7.6 Insulation Specifications ............................................ 8

7.7 Safety-Related Certifications ..................................... 9

7.8 Safety Limiting Values ................................................9

7.9 Electrical Characteristics - Power Converter ........... 10

7.10 Supply Current Characteristics - Power

Converter ....................................................................11

7.11 Electrical Characteristics Channel Isolator -

VIO, VISOIN = 5-V .........................................................12

7.12 Supply Current Characteristics Channel

Isolator - VIO, VISOIN = 5-V ..........................................12

7.13 Electrical Characteristics Channel Isolator -

VIO, VISOIN = 3.3-V ......................................................13

7.14 Supply Current Characteristics Channel

Isolator - VIO, VISOIN = 3.3-V .......................................13

7.15 Electrical Characteristics Channel Isolator -

VIO, VISOIN = 2.5-V ......................................................14

7.16 Supply Current Characteristics Channel

Isolator - VIO, VISOIN = 2.5-V .......................................14

7.17 Electrical Characteristics Channel Isolator -

VIO, VISOIN = 1.8-V ......................................................15

7.18 Supply Current Characteristics Channel

Isolator - VIO, VISOIN = 1.8-V .......................................15

7.19 Switching Characteristics - 5-V Supply .................. 16

7.20 Switching Characteristics - 3.3-V Supply ............... 17

7.21 Switching Characteristics - 2.5-V Supply ............... 18

7.22 Switching Characteristics - 1.8-V Supply ............... 19

8 Parameter Measurement Information.......................... 20

9 Detailed Description......................................................22

9.1 Overview................................................................... 22

9.2 Functional Block Diagram......................................... 23

9.3 Feature Description...................................................24

9.4 Device Functional Modes..........................................27

10 Application and Implementation................................ 29

10.1 Application Information........................................... 29

10.2 Typical Application.................................................. 29

11 Power Supply Recommendations..............................31

12 Layout...........................................................................32

12.1 Layout Guidelines................................................... 32

12.2 Layout Example...................................................... 33

13 Device and Documentation Support..........................34

13.1 Device Support....................................................... 34

13.2 Documentation Support.......................................... 34

13.3 Receiving Notification of Documentation Updates..34

13.4 Support Resources................................................. 34

13.5 Trademarks.............................................................34

13.6 Electrostatic Discharge Caution..............................34

13.7 Glossary..................................................................34

14 Mechanical, Packaging, and Orderable

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

4 Revision History

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

DATE

REVISION

NOTES

December 2020

Initial Release

ISOW7741

SLLSFK1 – DECEMBER 2020

www.ti.com

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