Description:
The LM1117 3.3V Low Dropout Voltage Regulator is a highly efficient linear voltage regulator that provides a stable 3.3V output voltage. It's designed to operate with a very low dropout voltage, making it ideal for battery-powered devices and other applications where power efficiency is critical.
Key Features:
- Low Dropout Voltage: Ensures efficient operation even with low input voltages.
- High Output Current: Capable of delivering up to 800mA of output current.
- Fixed Output Voltage: Provides a precise 3.3V output voltage.
- Thermal Shutdown Protection: Protects the regulator from overheating.
- Short-Circuit Protection: Safeguards the regulator from short-circuit damage.
- Small SOT-223 Package: Compact and easy to use.
Applications:
- Battery-Powered Devices: Powering devices like smartphones, tablets, and wearables.
- Microcontrollers and Microprocessors: Providing a stable voltage supply for these components.
- Audio and Video Equipment: Used in power supplies for audio and video devices.
- Industrial Automation: Powering various industrial control systems.
DATA SHEET AND USECASE
Key Features:
- Output Voltage: 3.3V fixed
- Output Current: Up to 800mA
- Dropout Voltage: Approximately 1.2V at 800mA load
- Line Regulation: 0.2% (maximum)
- Load Regulation: 0.4% (maximum)
- Operating Temperature Range:
- LM1117: 0°C to +125°C
- LM1117I: –40°C to +125°C