Table of Contents

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

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

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

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

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

6 Specifications.................................................................. 6

6.1 Absolute Maximum Ratings........................................ 6

6.2 ESD Ratings............................................................... 6

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

6.8 Safety Limiting Values.................................................9

6.9 Electrical Characteristics - DC Specification.............10

6.10 Switching Characteristics........................................12

6.11 Insulation Characteristics Curves............................12

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

7 Parameter Measurement Information.......................... 14

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

8.1 Overview................................................................... 19

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

8.3 Feature Description...................................................19

8.4 Device Functional Modes..........................................22

9 Application and Implementation.................................. 24

9.1 Application Information............................................. 24

9.2 Typical Application.................................................... 24

10 Power Supply Recommendations..............................27

10.1 General Recommendations.................................... 27

10.2 Power Supply Discharging......................................27

11 Layout........................................................................... 28

11.1 Layout Guidelines................................................... 28

11.2 Layout Example...................................................... 28

12 Device and Documentation Support..........................29

12.1 Documentation Support.......................................... 29

12.2 Receiving Notification of Documentation Updates..29

12.3 Support Resources................................................. 29

12.4 Trademarks.............................................................29

12.5 Electrostatic Discharge Caution..............................29

12.6 Glossary..................................................................29

13 Mechanical, Packaging, and Orderable

Information.................................................................... 29

4 Revision History

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

Changes from Revision K (August 2023) to Revision L (October 2023)

Page

• Updated Safety Related Certifications section .................................................................................................. 6

• Updated multiple Specifiaction sections ............................................................................................................ 6

Changes from Revision J (September 2019) to Revision K (August 2023)

Page

• Changed VDE standard name to DIN EN IEC 60747-17 (VDE 0884-17), updated CSA standard to CSA

62368-1 and IEC 62368-1.................................................................................................................................. 1

• Updated the numbering format for tables, figures, and cross-references throughout the document................. 1

Changes from Revision I (September 2014) to Revision J (September 2019)

Page

• Changed VDE standard name From: DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 To: DIN VDE V

0884-11:2017-01 in Section 1 ............................................................................................................................1

• Deleted 'Component Acceptance Notice 5 A' from CSA bullet in Section 1 ......................................................1

• Changed inverting output label From: CANH To: CANL in Figure 7-10 ...........................................................14

• Changed VDE standard name From: DIN V VDE V 0884-10 (VDE V 0884-10):2006-12 To: DIN VDE V

0884-11:2017-01 in INSULATION CHARACTERISTICS table.........................................................................19

• Changed VISO PARAMETER description From: 'ISO1050DUB - Double Protection' To: 'ISO1050DUB - Single

Protection' in INSULATION CHARACTERISTICS table................................................................................... 19

• Updated Regulatory Information in REGULATORY INFORMATION table.......................................................19

• Changed UL 1577 rating for ISO1050DUB From: '2500 VRMS Double Protection' To: '2500 VRMS Single

Protection' in REGULATORY INFORMATION table......................................................................................... 19

• Deleted UL 1577 'Double Protection' rating of 3500 VRMS for ISO1050DW in REGULATORY

INFORMATION table........................................................................................................................................ 19

• Added Section 10.2 section and SN6505 reference to Section 10 ..................................................................27

• Added SN6505x data sheet link to 'Transformer Driver for Isolated Power Supplies' in Section 12.1 section.....

..........................................................................................................................................................................29

ISO1050

SLLS983L – JUNE 2009 – REVISED OCTOBER 2023

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