The LT1117IST-3.3 is a fixed voltage regulator from Linear Technology, renowned for its reliability and efficiency in various applications. Designed to cater to a broad range of voltage regulation requirements, this component is an essential building block in power management solutions.

Key Features:

• Fixed Output Voltage: The LT1117IST-3.3 provides a stable 3.3V output, which is ideal for logic circuits and other standard 3.3V applications.
• Current Capability: Capable of delivering up to 800mA of output current, this regulator can handle moderate power requirements with ease.
• Low Dropout Voltage: The low dropout performance ensures efficient operation, even when the input voltage is close to the output voltage, making it suitable for battery-powered devices.
• Thermal Protection: With built-in thermal shutdown, the device is protected from damage due to overheating, ensuring long-term reliability.
• Overcurrent Protection: The regulator includes current limiting features to protect both the regulator and the downstream components from excessive current conditions.

Applications:

The LT1117IST-3.3 is versatile and can be used in various electronic devices and systems, including:

• Portable Devices
• Microprocessor Supplies
• Peripheral Power Supplies
• Memory and Logic Circuitry

Package and Quality:

This regulator comes in a TO-220 package, known for its robustness and ease of handling during assembly. The package is designed to handle higher power levels and provides adequate heat dissipation. Linear Technology ensures high-quality standards, making the LT1117IST-3.3 a reliable choice for both commercial and industrial applications.

With a combination of features like low dropout voltage, thermal and overcurrent protection, and the ability to supply a constant 3.3V output, the LT1117IST-3.3 is an excellent choice for designers looking to ensure a stable power supply in their circuits.