Switching, DC-DC Regulator, Controller - MAX642 and elements with same datasheet

MAX642 - Switching, DC-DC Regulator, Controller

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

MAX643	Switching, DC-DC Regulator, Controller
MAX642	Switching, DC-DC Regulator, Controller
MAX641	Switching, DC-DC Regulator, Controller