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Associate
October 8, 2025
Solved

About High Side Driver Selection

  • October 8, 2025
  • 1 reply
  • 286 views

Hello everyone,

I am finding to drive for 4 cabin lock. For this, VNxxx or VNQxxx series help me. I don't need high current. It is 1 amper per channel(per output.

 

 I'm looking for a chip that will not cause any supply problems and will be produced continuously. Is there anyone from ST who can help?

Best answer by Peter BENSCH

You can filter all four-channel high-side switches on the website according to the drain current limit and you will then receive a list of suitable devices. None of these with a current limit of at least 1A are (currently) on any ot the tabs of the product longevity list, so long-term availability cannot be guaranteed. However, you can assume that the newer the technology, the longer the devices will be available (= the higher the first digit after VNQ for four-digit numbers).

Does this answer your question?

Regards
/Peter

1 reply

Peter BENSCH
Peter BENSCHBest answer
Technical Moderator
October 13, 2025

You can filter all four-channel high-side switches on the website according to the drain current limit and you will then receive a list of suitable devices. None of these with a current limit of at least 1A are (currently) on any ot the tabs of the product longevity list, so long-term availability cannot be guaranteed. However, you can assume that the newer the technology, the longer the devices will be available (= the higher the first digit after VNQ for four-digit numbers).

Does this answer your question?

Regards
/Peter

ufukvAuthor
Associate
November 5, 2025

Hi Peter,

Your answer was pretty satisfy.

 

Thank you.