The FAN1117ASX is an adjustable low dropout (LDO) voltage regulator designed to deliver stable, reliable power regulation for your electronic projects and circuits. With an adjustable output voltage range from 1.25V to 18V and a maximum output current of 1A, this versatile regulator provides the flexibility needed for various applications including microcontroller circuits, sensor modules, and power supply designs. The low dropout characteristics ensure efficient operation even when input and output voltages are close together, minimizing power dissipation and heat generation. Packaged in the industry-standard SOT-223 surface mount format, these regulators are compact and suitable for space-constrained PCB layouts. This listing includes 10 pieces, giving you enough components for multiple projects or prototypes. The FAN1117ASX features built-in thermal shutdown and current limiting protection to safeguard your circuits from damage. Whether you're building a custom power supply, designing embedded systems, or creating DIY electronics, these adjustable LDO regulators offer the performance and reliability you need at an accessible price point.