Replacement for obselete STR W6053S

Hi,
Kindly advise for any suitable replacement for the obselete STR W6053S

Digi-Key Part Number STR-W6053S-ND
Manufacturer Sanken
Manufacturer Product Number STR-W6053S
Supplier Sanken
Description IC OFFLINE SW FLBACK TO220F-6L
Detailed Description Converter Offline Flyback Topology 60kHz ~ 74kHz TO-220F-6L

Hello Tareq,
TOP256YN is the closest alternate I can find to the obsolete STR-W6053S-ND.
TOP256YN link

STR-W6053S | TOP256YN compare link