Part Number: TPS53114 Other Parts Discussed in Thread: TPS51116 , Why there is a sudden change in the slope of measured efficiency. For example, when the output current is 2A, the slope of the green curve is obviously changed.
Hello Andreas,
TPS53114 is in our pipeline, but it is not scheduled yet. It will probably be scheduled to release in the later part of this year.
Thanks,
Hetal
Other Parts Discussed in Thread: TPS53114 Hi
I have a question about the TPS53114.
Our customer need enable internal inpedance.
It is connected with the enable pin with main CPU.
Best Regards,
Hi Fred,
Your calculation is right, the cap will add a zero, and a pole at much higher frequencies.
The frequency of the zero can be derived from (Rtop * C) , and the frequency of the Pole is driven from ((Rtop || Rbottom) * C)
If you want to understand…
Part Number: TPS54325 Hi,
Recently, I have read an application report, named "D-CAP2TM Frequency Response Model based on frequency domain analysis of Fixed On-Time with Bottom Detection having Ripple Injection"(SLVA546). In this report, it writes "The…
Hello,
The UCC3806 is a dual output controller though it can be used in a flyback where only one of the outputs are used to drive the switch it might be better to choose a single output controller. Look at page 46 of the attached under General Purpose…
Siyu,
I think the toggle flip-flop in the block diagram on page one of the spec should have let you know that the max you will get with this device is 50% duty.
Go to page 43 and 44 of the attached and select a more suitable part.
