RTQ2569-33GQW-QA is a low-dropout linear voltage regulator (LDO) manufactured by Richtek. It has a fixed output voltage of 3.3V, a maximum output current of 0.2 Amps, and a temperature range of -40°C to 125°C. The device is capable of providing a precise output voltage between the input and the output for numerous applications, including microcontrollers, digital cameras, circuits, and other electronic devices. Additionally, it offers excellent transient performance, low noise, and low power consumption.