The AMS1117DT-3.3/TR is a low-dropout linear voltage regulator with a 3.3-volt output produced by Huaguan Technology Solutions. It is housed in a compact, lightweight TO-263 package and is designed to provide a stable output voltage while consuming minimal current. It features an internal current limiter that prevents overloads and provides short-circuit protection, as well as a low dropout voltage of 340 mV at 1 A. It is designed to work over a wide input voltage range of 4.0V to 28V, and can provide an output current up to 1A. This part is RoHS compliant, and is suitable for a variety of applications such as power management in automotive, consumer, and industrial electronics.