LM1117-5V SOT-223 Low Dropout Voltage Regulator IC (ST LM1117-5V)
The LM1117-5V is a low dropout linear voltage regulator IC from ST designed to provide a stable 5V output for electronic circuits and embedded systems. It is widely used in power management systems, microcontroller boards, communication modules, and development kits due to its reliable voltage regulation and compact SOT-223 package.
Key Features -
- Fixed 5V output voltage regulator
- Low dropout voltage operation
- SOT-223 surface mount package
- Stable and reliable voltage regulation
- Built-in thermal and short circuit protection
Specifications -
- IC type / Product type - Low Dropout Voltage Regulator IC
- Logic family / Component type - Linear Voltage Regulator IC
- Package type - SOT-223 SMD IC
- Supply voltage - Approx 6.5V to 15V DC input
- Input voltage - Approx 6.5V to 15V DC
- Output voltage - Fixed 5V DC
- Current rating - Approx 800mA maximum output current
- Frequency / propagation delay - Fast transient response for power regulation applications
- Operating temperature - Approx 0 to +125 degree C
- Additional important specifications - Low dropout voltage, internal thermal protection, short circuit protection, low output noise, good load regulation
Applications -
- Microcontroller power supply circuits
- Embedded electronics projects
- Communication modules
- Development boards and kits
- Voltage regulation systems
Pinout Configuration -
- Pin 1 - Ground or adjustment pin
- Pin 2 - Output voltage pin
- Pin 3 - Input voltage pin
- Additional pins - Metal tab connected to output for heat dissipation
