LM1117-3.3V SOT-89 Low Dropout Voltage Regulator IC (LM1117-3.3V)
The LM1117-3.3V is a low dropout linear voltage regulator IC designed to provide a stable 3.3V output for electronic circuits and embedded systems. It is widely used in power management applications, microcontroller circuits, communication modules, and portable electronics due to its reliable regulation performance and compact SOT-89 package.
Key Features -
- Fixed 3.3V output voltage regulator
- Low dropout voltage operation
- SOT-89 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-89 SMD IC
- Supply voltage - Approx 4.5V to 15V DC input
- Input voltage - Approx 4.5V to 15V DC
- Output voltage - Fixed 3.3V 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
- Portable electronic devices
- Voltage regulation systems
Pinout Configuration -
- Pin 1 - Ground pin
- Pin 2 - Output voltage pin
- Pin 3 - Input voltage pin
- Additional pins - Metal tab connected to output for heat dissipation
