The TP142C33S3L is a SOT23-3 Linear Voltage Regulator (LDO) ROHS manufactured by TECH PUBLIC. It is a low-dropout regulator that provides constant output voltage at low cost and low power consumption. This device is designed to operate from a wide input voltage range of 4.5V to 40V, and offers an output voltage of 3.3V. Additionally, the TP142C33S3L features an adjustable current limit, thermal shutdown, and current foldback, making it suitable for a variety of applications such as automotive, consumer electronics, industrial, and medical. The maximum output current of the device is 200mA and it has a dropout voltage of 450mV. The operating temperature range of the TP142C33S3L is from -40°C to +125°C, and it is ROHS compliant.