... Switching Regulator 1.Part No.:SC4524ASETRT 2.Brand:SEMTECH 3.D/C:09+,SOP8,New Original SC4524ASETRT - 28V 2A Step-Down Switching ... Regulator - SC4524ASETRT - 28V 2A Step-Down Switching Regulator - Semtech ... great perfect post-sales service and the quality of products SC4524ASETRT - 28V 2A Step-Down Switching Regulator