The YIC ZTTCW40.00MX is an integrated circuit meant for power management applications in power supplies. It is a low-dropout (LDO) linear regulator with a fixed output voltage of 40V. It has a maximum output current of 600mA, a dropout voltage of 0.5V, and a quiescent current of 40µA at full load. The ZTTCW40.00MX also offers adjustable temperature protection, over-current protection, and reverse polarity protection. It is available in a TO-220 package and is RoHS compliant.