Part Number: UCC28730-Q1 Other Parts Discussed in Thread: UCC28730 Hello,
I have an application with one UCC28730 running and needed a newer version with a different transformer. Requirements: 230 V~ input to 25 V / 0,2 A output (current might get…
Part Number: UCC28730-Q1 Other Parts Discussed in Thread: UCC28730 Hello team,
I am transferring my customer question :
I am using the UCC28730 for a 500V flyback and I want to troubleshoot and justify the thermal performance of a power stage. I have…
Part Number: UCC28750-SIMPLIS Other Parts Discussed in Thread: UCC28730 Hello,
I am currently investigating EMI propagation and electrical compliance for one of our products, which uses this controller in one of its power supplies.
To achieve this…
Part Number: PMP40025 Other Parts Discussed in Thread: UCC28730 Tool/software: If I want to increase the output voltage of the reference board to higher than 48V (e.g., 50–60V), or increase the current from 1A to 1.5A, what considerations should I take…
Part Number: UCC28730 Tool/software: Hello all,
I am trying to simulate the mentioned Flyback controller in PSpice. But due to some unknown reasons, I am not getting the desired output.
I found the above circuit on TI's website and is the one I…
Part Number: UCC28730 Other Parts Discussed in Thread: PMP22557 Tool/software: Hi,
I am trying to make an ultra low quiescent current buck converter. I saw your PMP22557 reference design after designing it myself, and found it quite similar.
However…
Part Number: UCC28730 Tool/software: Hello Team,
There is PSPICE simulation file available for this UCC28730 IC. I downloaded the PSPICE for TI from website and I got the passkey but I am not finding the model in PSPICE. Could you help me in opening…
Part Number: UCC28730-Q1 Other Parts Discussed in Thread: UCC28600 , UCC28730 Hi, can you recommend a PN with the following features:
High voltage startup, primary side regulation, Quasi ressonant, Adjustable Overpower protection, Current control, Low…
Part Number: UCC28730 Tool/software: Hi,
I redesigned my Webench design and created a corresponding PCB. For the pcb layout, I followed the recommendation from the datasheet.
Currently, I have the problem that the circuit does not start up. VDD is…
Part Number: UCC28730-Q1 Other Parts Discussed in Thread: UCC28730 Hello,
We have a concern about creepage at UCC28730-Q1 device.
We have detected that in our design, we will have up to 510Vrms between HV pin and DRV pin.
We need to ensure that…
