ISO7730FDWR.A datasheet(2/50 Pages) TI2

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Table of Contents

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

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

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

4 Pin Configuration and Functions...................................2

5 Specifications.................................................................. 4

5.1 Absolute Maximum Ratings........................................ 4

5.2 ESD Ratings............................................................... 4

5.3 Recommended Operating Conditions.........................5

5.4 Thermal Information....................................................6

5.5 Power Ratings.............................................................6

5.6 Insulation Specifications............................................. 7

5.7 Safety-Related Certifications...................................... 9

5.8 Safety Limiting Values...............................................10

5.9 Electrical Characteristics—5-V Supply......................11

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

5.11 Electrical Characteristics—3.3-V Supply.................13

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

5.13 Electrical Characteristics—2.5-V Supply ............... 15

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

5.15 Switching Characteristics—5-V Supply...................17

5.16 Switching Characteristics—3.3-V Supply................18

5.17 Switching Characteristics—2.5-V Supply................19

5.18 Insulation Characteristics Curves........................... 20

5.19 Typical Characteristics............................................ 21

6 Parameter Measurement Information.......................... 23

7 Detailed Description......................................................25

7.1 Overview................................................................... 25

7.2 Functional Block Diagram......................................... 25

7.3 Feature Description...................................................26

7.4 Device Functional Modes..........................................27

8 Application and Implementation.................................. 28

8.1 Application Information............................................. 28

8.2 Typical Application.................................................... 28

8.3 Power Supply Recommendations.............................32

8.4 Layout....................................................................... 32

9 Device and Documentation Support............................34

9.1 Documentation Support............................................ 34

9.2 Receiving Notification of Documentation Updates....34

9.3 Support Resources................................................... 34

9.4 Trademarks...............................................................34

9.5 Electrostatic Discharge Caution................................34

9.6 Glossary....................................................................34

10 Revision History.......................................................... 34

11 Mechanical, Packaging, and Orderable

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

4 Pin Configuration and Functions

GND1

GND2

EN2

INC

OUTC

INB

OUTB

INA

OUTA

GND1

GND2

VCC1

VCC2

Figure 4-1. ISO7730 DW and DBQ Packages 16-Pin SOIC-WB and QSOP Top View

ISO7730, ISO7731

SLLSES0K – SEPTEMBER 2016 – REVISED SEPTEMBER 2025

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