Product Overview: LT1117CST-3.3 Voltage Regulator

The LT1117CST-3.3 is a robust low dropout positive voltage regulator designed by Linear Technology, now part of Analog Devices. This device is capable of supplying 800mA of output current with a dropout voltage of 1.2V at full load. The LT1117CST-3.3 is an ideal choice for applications requiring up to 3.3V of regulated output voltage from a higher voltage input, commonly found in embedded systems, consumer electronics, and industrial equipment.

Key Features

• Output Voltage: Fixed at 3.3V, providing a stable supply for 3.3V logic circuits and microcontrollers.
• Output Current: Capable of delivering up to 800mA, suitable for moderate to high power applications.
• Low Dropout Voltage: The LT1117CST-3.3 maintains regulation with a minimal difference between the input and output voltages, ideal for battery-powered devices.
• Adjustable Versions: While the LT1117CST-3.3 is fixed at 3.3V, the LT1117 series includes adjustable versions for a custom output voltage.
• Protection Features: Includes overcurrent and overtemperature protection, ensuring reliable operation under adverse conditions.
• Package: Available in a TO-220 package, providing a robust and heat-dissipating form factor.

Applications

The LT1117CST-3.3 is versatile and can be used in a variety of applications, such as:

• Power supplies for 3.3V logic circuits
• Post-regulation for switch-mode supplies
• Battery-powered equipment
• Microcontroller power supplies
• Peripheral power supplies

Quality and Reliability

Linear Technology is known for its commitment to quality, and the LT1117CST-3.3 is no exception. It is designed to meet high standards of reliability and performance, ensuring long-term stability for your electronic projects.

Whether you're designing a new piece of hardware or looking to replace a component in an existing system, the LT1117CST-3.3 from Linear Technology is a reliable choice for your voltage regulation needs. Its combination of features, protection, and performance makes it a versatile component for any power supply design.