The WL2808E12-5/TR is a Linear Voltage Regulators or LDO available in a SOT-23-5L package, manufactured by Will Semiconductor. This part is a RoHS compliant, low dropout 3-terminal regulator which is specifically designed to provide a low noise, low power, and low cost solution for a wide range of regulated voltage needs. It has a low quiescent current rated at 5 mA and a high output current at 320 mA, making it ideal for applications requiring low power. It has an excellent line and load stability, with an input voltage range of 2.2V to 5.5V and output voltage range of 0.8V to 3.3V. Its noise level is guaranteed to be less than 10mV RMS and output accuracy is guaranteed to be ±1.5%.