Part Number: UCC28070 Other Parts Discussed in Thread: UCD3138 Tool/software: Is UCC28070 suitable for non bridged or bridged interleaving? The specification book has bridge interlocking, but is there bridge interlocking on a certain webpage www.elecfans…
Hello Stephen,
I'm sorry, I dropped the ball on this one. I didn't get the time I thought I would get, then lost track of this issue.
First though, I realized that my idea of fixing the VINAC to a constant voltage was a dumb idea. We need the VINAC…
Part Number: UCC28070
Tool/software:
I am designing a power supply of specifications are Input: 230VAC 50Hz and Output: 180VDC 15A.
I want to confirm my design for the EMI/EMC and PFC. and want guidance for the values of component selection for PFC …
Part Number: UCC28070 Other Parts Discussed in Thread: UCC28065 , UCC28064A , UCC28063 , UCC28061 , UCC28060 Tool/software: Hello guys,
One of my customers uses UCC28070 for their mass-production.
At this moment, they have the following questions. Could you…
Part Number: UCC28070 Tool/software: Hello Team,
Posting on behalf of my customer:
I use UCC28070A for a 1500W PFC application & I have a problem. When Line voltage dropout occurs and after a few milliseconds (for example 300 milliseconds) line voltage…
Part Number: UCC28070 Other Parts Discussed in Thread: UCD3138 , Tool/software: Regarding CCM Totem pole Power Factor Correction (PFC), UCD3138 is a digital control chip, but I need an analog control chip, such as UCC28070. Does TI have such a chip?
Part Number: UCC28070 Other Parts Discussed in Thread: UCC28065 , UCC25660 Tool/software: Hi Team,
Customer is asking whether UCC28070 can use SS pin to control enable and disable. I think this device can and provide below explanation, but he further…
Part Number: UCC28070 Tool/software: Hi TI,
I am not able to simulate the "UCC28070" design in "webbench power design".
How do i customize my with different value of inductor and simulate the same.
Thanks
Part Number: UCC28070 Tool/software: Hi,
I am using UCC28070IC for Front end PFC converter,
P=3.5KW,Input =190V to 265V AC output is 400V DC
My converter works fine,but when i am connecting to 230V AC turned on,at full load line voltage drops to 22…