The PJ75AL33SA Low Dropout Regulators (LDO) SOT-23 RoHS manufactured by Pingjingsemi is a 3-pin SOT-23 package linear voltage regulator. It features an adjustable output voltage ranging from 1.8V to 5.5V, providing up to 33mA of output current. It also features an extremely low dropout voltage of 250mV at low loads, with high efficiency up to 95%. It has built-in thermal protection and current limiting protection, making it reliable for a variety of applications. It is RoHS compliant, making it an excellent choice for use in green electronics.