Hi Goutam,
The closest alternate I could find was TPS5120-EP: TPS5120-EP data sheet, product information and support | TI.com
If you're interested in this part, and have more questions, please create a new thread, and the team responsible for TPS5120…
Hi Calum,
Not sure what flexibility there is on VIN, but if it could be 5.5V, then the TPS5410-EP looks ideal : http://www.ti.com/product/tps5410-ep .
The TPS54311-EP fits the VIN described, and has an integrated switch, so this might be a plus in…