Product Overview: LT1117EST-3.3

The LT1117EST-3.3 is a robust low dropout positive fixed voltage regulator designed and manufactured by Linear Technology, a leader in high-performance analog integrated circuits. This regulator is capable of delivering up to 800mA of continuous output current with a dropout voltage of typically 1.2V at full load, making it an excellent choice for linear power regulation in a variety of applications.

This voltage regulator comes in a surface-mount TO-263 package, ensuring compatibility with modern PCB assembly techniques. The LT1117EST-3.3 provides a fixed output voltage of 3.3V, which is a common voltage requirement for digital circuits, including microcontrollers, memory chips, and standard logic ICs.

Key Features:

• Output Current: Capable of delivering up to 800mA of output current, suitable for a wide range of applications.
• Low Dropout Voltage: Typically 1.2V at full load, allowing for efficient operation even with closely spaced input and output voltages.
• Fixed Output Voltage: Provides a stable 3.3V output, which is essential for reliable operation of digital and analog circuits.
• Protection Features: Includes overcurrent and overtemperature protection, enhancing the reliability and longevity of both the regulator and the system it powers.
• Adjustable Versions: For applications requiring different output voltages, adjustable versions of the LT1117 are available.
• Package: Available in a TO-263 package, designed for surface-mount technology and efficient thermal performance.

Applications:

The LT1117EST-3.3 is ideal for use in a variety of electronic systems, including:

• Portable Devices
• Microprocessor Supply
• Memory Supply
• Peripheral Supply
• Industrial Power Supplies

With its combination of features, the LT1117EST-3.3 from Linear Technology is a versatile and reliable choice for designers who require a stable and efficient power supply solution. Its ease of use and robust protection features make it suitable for both simple and complex electronic systems.