Switching, DC-DC Regulator, Controller - LTC1503-2 and elements with same datasheet

LTC1503-2 - Switching, DC-DC Regulator, Controller

Possible substitute or elements with same package in depends of Datasheet 1

LTC1503-2	Switching, DC-DC Regulator, Controller
LTC1503-1.8	Switching, DC-DC Regulator, Controller