This question was wrong. How I can't erase it, I just wrote another thing. Please, sorry and do not consider this post.
Solved! Go to Solution.
Thank you for contacting NXP Technical support.
To provide you better support, can you please confirm the part number.
L9637 is not listed in our product portfolio.
Thank you for contacting NXP Technical support.
To provide you better support, can you please confirm the part number.
L9637 is not listed in our product portfolio.
You right, this IC is not your product. Sorry.