Part Number: UCC28631 English Version:
I have one question. (Mr.Placek, Katek Czech Republic, Horní Suchá)
We have a problem with part of 1173080 (UCC28631 FLYBACK)
CONTR) Component is mounted on ICCPD (position N4)
Problem:
Flyback does…
Part Number: UCC28631 Other Parts Discussed in Thread: UCC28701 , , UCC28782 Hi
Could UCC2863X can replace LD5760GR, or there has another similar IC that can replace it, thanks.
LD5760GR.pdf
Hi Harish,
you are right that the UCC28730 is a much better if not the perfect choice except that it won't startup below 23V and I need minimum 20V preferably lower.
Right now I'm considering either the UCC28610 (cheapest thus preferred) or the UCC28631…
Part Number: UCC28630 Other Parts Discussed in Thread: UCC28631 , UCC28704 Hi team,
My customer are currently designing with the UCC28630, but their input supply is going to be coming from a high voltage, DC battery. Due to the input, and lack of AC, do…
Hello Jaden,
So we conducted few tests to resolve this issue, but unfortunately, we are still not able to get the supply to turn on. Based on the previous thread, we went ahead and changed Ra to 30.1k and Rb to 57.6k. This brings Ra//Rb to below 20k while…
Part Number: UCC28631 To whom it may concern, I am interested in using the the chip associated with this board. My design requirement is that I have a 54V output with a 6.8amp max. Can you please recommend a transformer for this solution?
Part Number: UCC28631 Other Parts Discussed in Thread: UCC28630 Tool/software: WEBENCH® Design Tools With the help of WEBENCH I got design of flyback converter using UCC28631. I used the schematic and made PCB.
Whenever I give supply to my board ICs VDD…
Part Number: UCC28631 Other Parts Discussed in Thread: UCC28700
Tool/software: WEBENCH® Design Tools
Hello all,
I am currently developing a 24V@1A DC power supply using UCC28631DR. For the initial design i used Webench, but couldn't find am off…
Hi Sheng-Yang-san,
Could you please help me to calculate the R2 and R5 for UCC28631 non-isolated HS buck topology?
The I VSL(run) is not described in UCC28631 datasheet.
V brownin and V brownout looks like same as AC ON and AC OFF on table 6 (80VAC and 65VAC…
