Switching, DC-DC Regulator, Controller - UC2842B and elements with same datasheet

UC2842B - Switching, DC-DC Regulator, Controller

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

UC2842B	Switching, DC-DC Regulator, Controller
UC3842B	Switching, DC-DC Regulator, Controller
UC3843B	Switching, DC-DC Regulator, Controller
UC2843B	Switching, DC-DC Regulator, Controller
NCV3843BV	Switching, DC-DC Regulator, Controller