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ISO7730, ISO7731

SLLSES0D – SEPTEMBER 2016 – REVISED MAY 2017

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Copyright © 2016–2017, Texas Instruments Incorporated

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 ....................... 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 ..................... 9

6.10

Supply Current Characteristics—5-V Supply .......... 9

6.11

Electrical Characteristics—3.3-V Supply .............. 10

6.12

Supply Current Characteristics—3.3-V Supply ..... 10

6.13

Electrical Characteristics—2.5-V Supply .............. 11

6.14

Supply Current Characteristics—2.5-V Supply ..... 11

6.15

Switching Characteristics—5-V Supply................. 12

6.16

Switching Characteristics—3.3-V Supply.............. 13

6.17

Switching Characteristics—2.5-V Supply.............. 13

6.18

Insulation Characteristics Curves ......................... 14

6.19

Typical Characteristics .......................................... 15

7

Parameter Measurement Information ................ 17

8

Detailed Description ............................................ 19

8.1

Overview ................................................................. 19

8.2

Functional Block Diagram ....................................... 19

8.3

Feature Description................................................. 20

8.4

Device Functional Modes........................................ 21

9

Application and Implementation ........................ 22

9.1

Application Information............................................ 22

9.2

Typical Application ................................................. 22

10

Power Supply Recommendations ..................... 25

11

Layout................................................................... 26

11.1

Layout Guidelines ................................................. 26

11.2

Layout Example .................................................... 26

12

Device and Documentation Support ................. 27

12.1

Documentation Support ........................................ 27

12.2

Related Links ........................................................ 27

12.3

Receiving Notification of Documentation Updates 27

12.4

Community Resources.......................................... 27

12.5

Trademarks ........................................................... 27

12.6

Electrostatic Discharge Caution ............................ 27

12.7

Glossary ................................................................ 27

13

Mechanical, Packaging, and Orderable

Information ........................................................... 28

4 Revision History

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

Changes from Revision C (December 2016) to Revision D

Page

•

Updated the Safety-Related Certifications table..................................................................................................................... 8

•

Changed the minimum CMTI from 40 to 85 in all Electrical Characteristics tables .............................................................. 9

Changes from Revision B (October 2016) to Revision C

Page

•

Changed the Regulatory Information table to Safety-Related Certifications and updated content. ....................................... 8

•

Changed the certifications from planned to certified in the Safety-Related Certifications table............................................. 8

Changes from Revision A (September 2016) to Revision B

Page

•

Changed Feature From: "VDE and UL Certifications..." To: "VDE, UL, and TUV Certifications..." ....................................... 1

•

Changed the unit value of CLR and CPG From: µm To: mm in Insulation Specifications .................................................... 7

•

Changed From: "according to VDE and UL;..." To: "according to VDE, UL, and TUV;..." in the conditions statement

of Safety-Related Certifications .............................................................................................................................................. 8

•

Changed From: "Plan to certify" To: "Certified" in column TUV of Safety-Related Certifications .......................................... 8

•

Changed From: "Certification Planned" To: "Certification Planned' to 'Client ID number: 77311" in column TUV of

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