The XC6219B322MR-G is a low-dropout (LDO) voltage regulator manufactured by Torex Semiconductor. This device is a positive LDO voltage regulator which features a high output accuracy of ±1.5%. In addition, the XC6219B322MR-G has a wide operating range of 0.8V to 5.0V, making it suitable for various applications. The device features low-noise output and current limiting protection for safety. Furthermore, the XC6219B322MR-G with LDO has a maximum output current of 300mA and an output voltage of 3.3V. It is equipped with an ultra-low dropout (ULDO) feature, which ensures steady operation even when the input-to-output voltage differential is small. In addition, this device has a fast start-up time of 250µs. The XC6219B322MR-G with LDO is available in a variety of package formats, including SOT-25W, SOT-89, USP-7B, and USP-4C2.