Part Number: UCC3809-2 Hello,
I am trying to implement the 10W flyback design from the TI application note SLUU087B, being that this is an older guide the transformer is no longer in production. The Pulse transformer used is a 15uH, RM5, 3F3 and has a…
Part Number: UCC3809-2 Hello,
I am implementing the SLUU087B reference design for a 10-watt flyback using the UCC3809N-2 controller. This controller is listed as a primary side controller and in it's data sheet example application, it is grounded with…
Richard,
" About point 2: It's has no amplitude because it is a steady DC voltage. "
DC voltage has an amplitude. I am asking what is the amplitude of the DC voltage you measure on OUT (pin 6-5) compared to the DC voltage you measure on VDD…
Part Number: UCC3809-1 Hi there,
I am learning TI slua086 , p7-8 talks about three parameters to consider on diode selection in flyback. I have some questions to consult.
(1) Quote page8 "The peak repetitive forward current is equal to the reflected primary…
Suman,
For type 1 and 2, I would recommend a flyback converter for this power level. Our UCC3809 would be a good controller for this. In fact on our our web page for this device you will find two good app notes to help with your design, see these links…