This thread has been locked.

If you have a related question, please click the "Ask a related question" button in the top right corner. The newly created question will be automatically linked to this question.

UCC28951-Q1: Isolated Gate Driver UCC21520-Q1

Part Number: UCC28951-Q1
Other Parts Discussed in Thread: UCC21520-Q1, UCC28951, UCC21520

Hi,

We are using the UCC21520-Q1 Isolated Gate driver for the UCC28951 PSFB. Shall we use single isolated DC to DC at the Primary side for both Gates power VDDA & VDDB. Putting series diode for the VDDA as shown in the below image. Please check and let us know the comments...

Kind Regards,

Nishanth M