
The AMS1117 1.8V Step-Down Power Supply Module is a compact low-dropout (LDO) voltage regulator module designed to convert a higher DC input voltage into a stable 1.8V DC output. Based on the reliable AMS1117-1.8 voltage regulator IC, the module provides a convenient power solution for low-voltage digital circuits, microcontrollers, FPGA cores, memory devices, sensors, and embedded systems. The AMS1117 series supports output currents up to approximately 800mA–1A while maintaining excellent voltage stability and low noise performance.
The module features onboard input/output headers, a power indicator LED, and a compact breadboard-friendly design. Built-in thermal shutdown and current limiting protection ensure safe and reliable operation, making it suitable for development, prototyping, and production applications.
Key Features