The AMS1117-2.5V is an SOT-89 Linear Voltage Regulator (LDO) manufactured by MSKSemi. It is a low-dropout (LDO) regulator providing a regulated output voltage of 2.5V. The output current capability is 1A and its voltage drop at full load is typically less than 0.6V. It features tight line and load regulation, low output noise, integrated short-circuit current limiting protection, and thermal shutdown. This regulator is compliant with ROHS standards and has a wide range of operating temperature range from -40°C up to +125°C. It is suitable for use in electronic appliances, automotive systems, medical devices, and other consumer electronics.