Interface and Isolation

Q&A Powering ADuM5412 with different VDD1 and VDDP/VISO/VDD2

Products Mentioned

ADuM5412 Production
The ADuM5410/ADuM5411/ADuM5412 are quad-channel digital isolators with isoPowerÂ®, integrated, isolated dc-to-dc converters. Based on the Analog Devices...
Datasheet
ADuM5412 on Analog.com

Thread Details

State Verified Answer
Replies 1 reply
Subscribers 34 subscribers
Views 835 views
Users 0 members are here

Powering ADuM5412 with different VDD1 and VDDP/VISO/VDD2

igor.abrosimov on Apr 24, 2018

Is it possible to power ADuM5412 with 2.5V at VDD1 and 3.3V at VDDP selecting 3.3V VISO and VDD2 or somehow VDD1 has to be equal to isolated VDD2?

isopower Digital Isolation Technology ADuM5412

ADIApproved

on Apr 24, 2018 7:08 PM
0
Igor:

It is possible to power ADuM5412 with 2.5V at VDD1 and 3.3V at VDDP selecting 3.3V VISO and VDD2 can be connected to VISO.

Regards, Brian
Cancel
Up +1 Down

Reply

Verify Answer

Reject Answer

Cancel