The TPS61059DRCR: Housed in a 10-VSON (3x3 mm) package, this part is surface-mount only.
No official successor is listed on the record; the TPS610 family includes other boost converters, but pin compatibility and output current must be verified against the original application circuit. For a BOM line that cannot be redesigned, expect to source from surplus or broker channels — confirm date code and moisture sensitivity before reflow.
