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ISO7730, ISO7731

SLLSES0B – SEPTEMBER 2016 – REVISED OCTOBER 2016

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Copyright © 2016, Texas Instruments Incorporated

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 ....................... 4

6.4

Thermal Information .................................................. 4

6.5

Power Ratings........................................................... 5

6.6

Insulation Specifications............................................ 5

6.7

Regulatory Information.............................................. 6

6.8

Safety Limiting Values .............................................. 6

6.9

Electrical Characteristics—5-V Supply ..................... 7

6.10

Supply Current Characteristics—5-V Supply .......... 7

6.11

Electrical Characteristics—3.3-V Supply ................ 8

6.12

Supply Current Characteristics—3.3-V Supply ....... 8

6.13

Electrical Characteristics—2.5-V Supply ................ 9

6.14

Supply Current Characteristics—2.5-V Supply ....... 9

6.15

Switching Characteristics—5-V Supply................. 10

6.16

Switching Characteristics—3.3-V Supply.............. 11

6.17

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

6.18

Safety and Insulation Characteristics Curves ....... 12

6.19

Typical Characteristics .......................................... 13

7

Parameter Measurement Information ................ 15

8

Detailed Description ............................................ 17

8.1

Overview ................................................................. 17

8.2

Functional Block Diagram ....................................... 17

8.3

Feature Description................................................. 18

8.4

Device Functional Modes........................................ 19

9

Application and Implementation ........................ 20

9.1

Application Information............................................ 20

9.2

Typical Application ................................................. 20

10

Power Supply Recommendations ..................... 23

11

Layout................................................................... 24

11.1

Layout Guidelines ................................................. 24

11.2

Layout Example .................................................... 24

12

Device and Documentation Support ................. 25

12.1

Documentation Support ........................................ 25

12.2

Related Links ........................................................ 25

12.3

Receiving Notification of Documentation Updates 25

12.4

Community Resources.......................................... 25

12.5

Trademarks ........................................................... 25

12.6

Electrostatic Discharge Caution ............................ 25

12.7

Glossary ................................................................ 25

13

Mechanical, Packaging, and Orderable

Information ........................................................... 26

4 Revision History

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

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 .................................................... 5

•

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

of Regulatory Information ....................................................................................................................................................... 6

•

Changed From: "Plan to certify" To: "Certified" in column TUV of Regulatory Information ................................................... 6

•

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

Regulatory Information .......................................................................................................................................................... 6

Changes from Original (September 2016) to Revision A

Page

•

•

•

•

Changed CMTI MIN value From: 35 To: 40 in Electrical Characteristics—3.3-V Supply ...................................................... 9

•

Changed PWD MAX value From: 4.7 To: 4.9 in Switching Characteristics—5-V Supply.................................................... 10

•

•

•

•

•

Added Note B to Figure 15................................................................................................................................................... 16