we could only help our customers with this alternative for part: TLE4253E as IC REG LIN POS ADJ 250mA 8DSO of Infineon Technologies’ Automotive, AEC-Q100, OPTIREG™ series: TLS115D0EJXUMA1 as IC REG LINEAR POS ADJ 150mA in DSO8.
Please review the datasheets to ensure the alternative works for your application.