Part Number: PTV08T250W Other Parts Discussed in Thread: TPS51513 , LMZ22010 Tool/software: Hello,
(I put PTV08T250W as an example of previously used solution, however it doesn't meet the VIN and Vout requirements).
I'm looking for a power solution…
Part Number: PTV08T250W Hello,
There is OTP function on TI's PTV08T250W DC/DC,
but I cannot find the threshold temperature for OTP operation from the datasheet.
And I also wonder the measuring point of temperature.
(The temperature measurement…
Andy,
For 50 A load current you will probably need a controller. There are 6 possibilities:
TPS53667 - 6-Phase, D-CAP+ Step-Down Driverless Buck Controller with NVM and PMBus Interface for AVS www.ti.com/.../tps53667
TPS53647 - 4-Phase, D-CAP…
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…
