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

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

6.6 Insulation Specifications ............................................ 6

6.7 Safety-Related Certifications ..................................... 7

6.8 Safety Limiting Values ................................................7

6.9 Electrical Characteristics ............................................8

6.10 Switching Characteristics .........................................9

6.11 Timing Diagram....................................................... 10

6.12 Insulation Characteristics Curves............................11

6.13 Typical Characteristics............................................ 12

7 Detailed Description......................................................18

7.1 Overview................................................................... 18

7.2 Functional Block Diagram......................................... 18

7.3 Feature Description...................................................19

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

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

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

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

8.3 What to Do and What Not to Do............................... 25

9 Power Supply Recommendations................................26

10 Layout...........................................................................28

10.1 Layout Guidelines................................................... 28

10.2 Layout Example...................................................... 28

11 Device and Documentation Support..........................29

11.1 Documentation Support.......................................... 29

11.2 Receiving Notification of Documentation Updates.. 29

11.3 Support Resources................................................. 29

11.4 Trademarks............................................................. 29

11.5 Electrostatic Discharge Caution.............................. 29

11.6 Glossary.................................................................. 29

12 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 A (February 2021) to Revision B (July 2021)

Page

• Changed LDO_OUT pin description in Pin Functions table to include that no external load is allowed on the

LDO_OUT pin..................................................................................................................................................... 3

• Changed overvoltage category for rated mains voltage ≤ 600 V from I-IV to I-III and for rated mains voltage

≤1000 V from I-III to I-II ......................................................................................................................................6

• Changed CIO from ~3.5 pF to ~4.5 pF................................................................................................................6

• Changed output bandwidth (BW) minimum value from 300 kHz to 290 kHz......................................................8

• Changed CMTI limits from 85 kV/µs (min), 135 kV/µs (typ) to 95 kV/µs (min), 155 kV/µs (typ)......................... 8

• Added discussion of high-side and low-side LDO to What to Do and What Not to Do section........................ 25

• Added information on reducing radiated emission to Power Supply Recommendations section, changed

Recommended External Components table..................................................................................................... 26

• Added ferrite beads to Recommended Layout of the AMC3302 figure............................................................ 28

Changes from Revision * (August 2020) to Revision A (February 2021)

Page

• Changed document status from advance information to production data.......................................................... 1

• Added VDDUV and VDDPOR specifications......................................................................................................... 8

AMC3302

SBASA11B – AUGUST 2020 – REVISED JULY 2021

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