Hi Ronnie,
I have unlocked the sheet for you so that you can have a look at the the formulae used.
7288.TPS2471X_Design_Calculator_REV_D.xlsx
For more understanding, please refer to section 2.3 of below document.
http://www.ti.com/lit/an/slva673a…
Part Number: TPS24700 Other Parts Discussed in Thread: CSD19533Q5A , CSD16415Q5 Dear Team,
Can you help on the schematic review?
I already checked it, but I may need your double confirm.
Attached the MOS and excel tool
EDM000011097800.pdf
8358…
Part Number: TPS24712 Tool/software: I would like to ask if any modifications are needed for the calculation sheet related to the schematic. For your reference, I’ve attached the backend 12V_EDGE specification, noting that the backend device uses a 35W…
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.
Peter,
i am enclosing the Power Management Guide for 2011. The section you will be interested in starts on page 43 and actual devices listed on page 46, With the minimum information you have given me I would expect that you will want something like…
Hi,
I've attached the 2013 User's Guide for power products. Starting on page 53 you will find a selection of PWM controllers. many of these teh frequency can be varied according to external criteria.
As an example if you use a UC3842 it is a simple…
Gary,
Most any of our power controllers with dual output capability will provide the control. See attached document starting at page 50 with the dual output controllers on page 53 and 54 and choose what features you want.
Regards,
John
