Hello.
My customer is evaluating for the purpose of adopting LM431.,now.
I have gotten a question about this product .
So, please teach me about LM431.
Could you help us?
＜Background＞
・My customer uses this product for detection purposes for overvoltage protection.
・When overvoltage is detected with this product, it shut down the system with FET.
・So my customers consider the speed from Supplying 2.5V into Vref PIN to until the operation begins.
＜Question＞
Data sheet (English version) There is a description of "Fast Turnon Response" in p1.
How is Fast Turnon Response stipulated?
Example Request Answers
- For example, it is test the start speed against this item and specify it ...
- Since there is no delay on the design (or theoretical), if there is a worst case assuming XXX sec, there is no problem in design ...
Best Regards,
Masumi Sekiguchi
