Part Number: LM5169 Tool/software: The system input is 80V-100V, and the output is 24V. How to protect the input? Could you please recommend the protection scheme or materials？
Part Number: LM5169 Tool/software: Hello,
I am trying to implement the LM5169 as a high voltage buck converter, with my output possibly going up to 80V but I would like a stable output of 12V. However, testing with my bench supply up to 30V, the output…
Part Number: LM5169 Tool/software: Hi
I need help regarding power up the LM5169P chip. I am facing the issue when I applied VIN 50V the IC burnout . I don't know the reason why?
I have compare my circuit with application circuit that is given on…
Sorry, I did not mean to say that snubber resolved my issue. I meant that could be the soulution but I dont want to add extra components to my design. I dont see anywhere in the application notes where it states a need for the snubber. I believe this…
Part Number: LM5169 Other Parts Discussed in Thread: LM5017 Hi,
I am interested to build a fly-buck converter using the LM5169F. Does this controller have a quick start calculator for this application? If so, can you help provide me a copy?
Thanks,
Chester…
Hi Youhao,
Thank you for your great support.
Indeed the problem was caused by the inrush current at start up.
I have tested with inrush current limiters on each secondary voltages and the problem disappears.
Thank you.
Best Regards,
Adrien
Part Number: LM5169 Hello,
My customer requested TI's review of the LM5169 design.
Please review their design below to see if there are any problems.
SCH_LM5169.pdf
Thank you.
JH
Part Number: LM5169-Q1 Other Parts Discussed in Thread: LM5169 Hello,
We're planning on using the Power-good indicator pin on the LM5169 to trigger a backup PS once the Input Voltage VIN drops below 6V during a transient test.
What is the PGOOD COMPARATOR…
Hi Muad,
Closing this thread due to inactivity. Please respond with more information if the issue is persisting and we would be happy to assist you.
Thank you,
Joshua Austria
