Part Number: UCC25640EVM-020 Other Parts Discussed in Thread: UCC256403 Dear Specialists,
My customer is considering UCC256403 and has a question.
According to the related thread, the split resonant capacitor has some merits, AC current requirements, AC…
Part Number: UCC25640EVM-020 I have an application where the input power into this regulator (bypassing the PFC section) will be rectified chopped (phase-cut) AC. The portion of the sine-wave coming in may be heavily chopped down, which means a low DC…
Part Number: UCC25640EVM-020 Dear Specialists,
My customer is evaluating UCC25640EVM-020 and has a question.
I would be grateful if you could advise.
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Open loop control using UCC25640EVM‐020 does not work correctly. Open loop is described in application…
Part Number: UCC25640EVM-020 Hello,
I wanted to understand the value of resonant capacitor from below schematic of reference design UCC25640EVM-020.
C1 and C17 both are resonant capacitor in split or only C17 is the resonant capacitor. If split is the resonant…
Part Number: UCC28070EVM Other Parts Discussed in Thread: UCC28064EVM-004 , UCC25640EVM-020 , UCC28056EVM-296 , UCC25640 , UCC28070 , UCC28064 , UCC28056 Hello,
Can I hook up the UCC28070EVMas a PFC Boost front end to the UCC25640EVM-020? The UCC25640EVM-020 manual…
Part Number: UCC25640EVM-020 Other Parts Discussed in Thread: UCC24624 , PFCLLCSREVM034
Hello,
I am planning to buy this Evaluation kit UCC25640EVM-020. I want to use this EVM with UCC24624.
In the User's Guide it is mentioned as below,
I cannot find…
Part Number: UCC25640EVM-020 Other Parts Discussed in Thread: UCC256403 Hi Experts,
Our customer tried to modify the UCC256404EVM board that he can power it with 100VDC and reach an outputvoltage of 30VDC.
Below are the information that he has provided…
Part Number: UCC28064EVM-004 I'm getting ready to run some analysis on my eval boards, connected as outlined in the documentation. I have one question:
According to the Regulator eval guide, I need to connect D8 and D9 to the AC inputs of the PFC…
Part Number: UCC25640EVM-020 Hello!
What modifications shall be done on this EVM to accept 50Vdc input?
The EVM does not seem to start even at 230Vac input. What is the minimum load i should have? How can i troubleshoot this? I do not have a DC voltage…
Part Number: UCC25640EVM-020 Other Parts Discussed in Thread: UCC256404 , UCC24624 Hello TI team.
We are planning to design a dc-dc converter (150Vdc to 24Vdc/15A) using UCC256404 LLC controller and for the learning purpose, we have already bought UCC25640EVM…