AMS1117-3.3 LDO Voltage Regulator 3.3V Output – 5V Input, SOT-223

Description 
The AMS1117-3.3 is a high-quality low dropout (LDO) linear voltage regulator that provides a stable 3.3V output from a higher input voltage such as 5V. Designed in a compact SOT-223 package, it ensures efficient heat dissipation and reliable performance.

Perfect for powering microcontrollers, sensors, and other low-voltage electronics, this regulator is widely used in DIY projects, development boards, and embedded systems.


 Key Features

 

  • Fixed 3.3V output voltage
  • Supports input up to 5V+ (commonly used with 5V supply)
  • Low Dropout (LDO) design
  • Output current up to ~1A (with proper heat sinking)
  • SOT-223 package for easy PCB mounting
  • Stable and reliable performance