ISL85403

FN8631 Rev.4.00

Page 23 of 24

Sep 28, 2020

Revision History

The revision history provided is for informational purposes only and is believed to be accurate, but not warranted. Please go to web to make sure you have

the latest revision.

DATE

REVISION

CHANGE

Sep 28, 2020

4.00

Updated the AUXVCC pin description by changing 3V to 4.5V.

Updated the AUXVCC Input Voltage Range minimum specification from 3V to 4.5V.

Updated Recommended Operating Condition for AUXVCC.

Updated AUXVCC Switchover section.

Aug 8, 2019

3.00

Updated first sentence in PWM Control section on page 14.

Updated second paragraph in PFM Mode Operation section on page 14.

Mar 11, 2019

2.00

Updated Releated literature section.

Updated order of datasheet.

Updated ordering information table by updating Note 1, adding tape and reel versions and column.

Updated PFM Mode Operation section by adding last paragraph.

Updated Output Voltage section by adding last paragraph.

Removed About Intersil section.

Updated Disclaimer.

March 13, 2015

1.00

Changed the max input Voltage (Vin) from 36V to 40V on the following pages:

On page 1: In the description and features sections

On page 6: VIN pin description

On page 7: Recommended operating conditions for VIN

On page 15: Application description for the “Input Voltage” section

On page 1, added “Related Literature” section.

On page 5, added ISL85403EVAL2Z to the Ordering Information table.

Replaced Figures 9 and 10.

Removed Figures 10 and 11 and the references on page 15.

March 12, 2014

0.00

Initial Release