We can actually only offer this alternative to NSI45090JDT4G (2 500 PCES) for our customers:
NSI45030AT1G as IC LED DRIVER LINEAR SOD-123 – so not in the same DPAK package and only 30 mA vs the requested 90 mA current output.
The TechForum Cross Reference category is for parts that Digi-Key does not sell or parts that have gone obsolete. Our Engineers and Techs have reviewed the specifications for these parts and made a recommendation for a replacement. Please review the suggested part to ensure it will work for your application.