The LM1117IMP-3.3, manufactured by Texas Instruments, is a low dropout voltage regulator capable of delivering up to 800mA of continuous output current. This regulator is designed to provide a stable 3.3V output voltage with a minimal input voltage of just 4.75V, which makes it an ideal choice for a wide range of applications where 3.3V is a common logic level.

Features

• Output Voltage: Fixed at 3.3V
• Output Current: Up to 800mA
• Dropout Voltage: Typically 1.2V at 800mA load
• Package: SOT-223, which is suitable for surface mount technology
• Line Regulation: Typically 0.2% maximum
• Load Regulation: Typically 0.4% maximum
• Thermal Overload Protection: Ensures the device is protected from overheating
• Short Circuit Protection: Offers safety and durability of the device under extreme conditions
• Low Ground Pin Current: Typically 5mA at 800mA load
• Adjustable Version Available: Allows output voltage range from 1.25V to 13.8V

Applications

The LM1117IMP-3.3 is versatile and can be used in various applications, including:

• Local on-card regulation
• Regulation for peripherals
• Post regulation for switching supplies
• Microprocessor supply
• Other 3.3V logic supply applications

Quality and Reliability

As a product of Texas Instruments, the LM1117IMP-3.3 is designed with high standards of quality and reliability. It is built to offer stable performance over various conditions and is compliant with industry standards, ensuring a reliable solution for your voltage regulation needs.

Support and Resources

Technical support and a wealth of resources are available for the LM1117IMP-3.3, including datasheets, reference designs, and application notes through the Texas Instruments website. This ensures designers and engineers can easily integrate this voltage regulator into their projects with confidence.