Part Number: UCC28881 Hi, I was trying to simulate the design using pspice model for UCC28881 available on TI website using "Pspice for TI" tool.
I have following questions:
1. How to deal with TJ, TCASE pins in tool, if I place no connect getting…
Part Number: UCC28881 Other Parts Discussed in Thread: UCC28730 , UCC28704 , UCC28911 Hi experts,
Could I achieve the PSR regulation using the UCC28881? If this is not possible, please give the reason, many thanks!
BR,
Gordon.
Part Number: UCC28881 Other Parts Discussed in Thread: UCC28704 , UCC28740 , , UCC28711 Hello TIer,
as I know the PSR(primary side regulation) structure use VS pin of controller to sampling aux winding voltage. UCC28704
May I know FB pin of controller can…
Part Number: UCC28881 Dear teams,
My customer have following requirements: 120V AC IN; 4V DC OUTPUT; Output current less than 1mA. They are looking at our UCC28881 and our low-cost non-isolated buck converter solution with link here https://www.ti.com…
Part Number: UCC28881 Hello,
I am able to arrive at the power dissipation of the calculated in the tool Webench Power desgner.
I also referred to one of the thread in the forum which explains about Power dissipation calculation
https://e2e.ti.com/support…
Part Number: UCC28881 Other Parts Discussed in Thread: UCC28880 Hello,
UCC28881 pspice model encrypt download from website couldn’t work in LT spice.
could we publish unencrypted model like UCC28880?
i see UCC28880 have this published model.
Part Number: UCC28881 Hello,
my customer have need a AC/DC chip, requirement as below:
1. input voltage 85Vac-265Vac.
2. output 6V
3. output power >1.5W
4. power consumption <2mW at no load.
5. efficiency when output power =15mW, input power consumption…