NTE943

NTE943, Precision Adjustable Voltage Reference, 2.5V to 36V, 0.1A, Package: TO-92, Description: Programmable shunt regulator diode component acting as a highly stable temperature-compensated reference source for switching power grids. Equivalent: Texas Instruments TL431ILP / National Semiconductor LM431CZ / Motorola TL431CLP / Fairchild TL431. Examples of Use: Switch-mode power supply (SMPS) optocoupler feedback loops, linear voltage regulators, precision digital voltmeters, digital-to-analog converter reference nodes, industrial automated overvoltage sensor monitors, battery tracking thresholds. [1, 2]