The LM337LZ/NOPB Linear Voltage Regulators 3-Term Adj Reg manufactured by Texas Instruments is a three-terminal adjustable regulator with currents up to 1.5 amps. It provides an output voltage adjustable over a range of 1.2 V to 37 V with a maximum output voltage of 40 V. This part features over-temperature protection, over-current protection, and input under-voltage lockout. It is designed for use in many applications such as automotive, industrial, and communications systems. Its low-profile design makes it easy to use in height-restricted places. The LM337LZ/NOPB is available in thermally enhanced PowerPAK 3x3-8 Applications packages, which offer improved heat dissipation for reliable operation at elevated temperatures.