Pin compatible with TO-220 package linear regulators Ultra-wide 4.6–36 VDC input Short circuit protection, current limitation and under voltage lockout The new TSR 2N & TSR 3N models are in stock now ...
this is a clone of a schematic found in an old 1982 elektor magazine + fan cooling and overtemperature protection It uses a ua723 voltage regulator chip for ... screw TO-220 transistors on the pcb to ...