Part Number: UCC38050 Tool/software: Hi
The UCC38050 can possibly be used in a buck configuration but it may be more difficult to accomplish with a Transition Mode controller.
Does it mean the Buck PFC could not in Transition Mode??
Thanks
Part Number: UCC38050 Other Parts Discussed in Thread: UCC28C42 Looking for universal power supply for below specification.
Input: 21-260Vac, 50/60Hz
Output: 24Vdc, 5A.
Part Number: UCC38050 Hi TI Experts,
I am recently designing a CRM boost converter.
and I decide UCC38050 be the main solution.
and I have some questions about the ZCD circuit, could you please give me some suggestions?
1.
In figure 19, the…
Part Number: UCC38050 Other Parts Discussed in Thread: UCC28050 I am working on UCC38050. Everything is ok but I am unable to decide the coil as required for 400 V PFC i.e wants to achieve 85-90% of efficiency. Kindly anyone help me with correct specification…
Hello Janos,
Thank you for your interest in the UCC38050 TM-PFC controller.
To answer your last question first, there is no risk to operate the PFC on a DC input. It will simply act as a boost regulator and the input current waveshape should track…
Hi Andy,
Unfortunately, we do not have a PSpice Model for UCC38050.
You can check below link to get all our available PSpice and TINA model.
SpiceRack
You can type keywords like "transition" or "PFC Controller" in search tab and get similar devices…
Part Number: UCC38050 Hi,
What is the diffecence between UCC3805x and UCC2805x?
I see only the Input voltage (Vref) different in datasheet.
Thank you.
C.T.
