Linear Technology LT1117CST-3.3#TR Voltage Regulator

The LT1117CST-3.3#TR is a reliable low dropout voltage regulator from Linear Technology, designed to provide a fixed output voltage of 3.3V with a dropout voltage of typically 1.2V at full load. This component is part of the LT1117 series, which is known for its high efficiency and stability when operating with a wide range of capacitors, including ceramic types.

Key Features:

• Fixed Output Voltage: The device provides a stable 3.3V output, making it suitable for a variety of applications that require a regulated power supply.
• Low Dropout Performance: With a typical dropout voltage of 1.2V at full load, this voltage regulator ensures efficient operation even when the input voltage is close to the output voltage.
• High Output Current: It is capable of delivering up to 800mA of output current, which is sufficient for powering many small to medium-sized electronic devices.
• Thermal Overload Protection: The LT1117CST-3.3#TR includes built-in thermal overload protection that safeguards the device and the application in the event of excessive power dissipation.
• Current Limiting: In addition to thermal protection, the regulator also features current limiting to protect the device from damage during over-current conditions.
• Wide Capacitor Compatibility: This regulator is designed to work well with a variety of capacitors, which provides flexibility in designing power supply circuits.

Applications:

The LT1117CST-3.3#TR is ideal for use in a broad range of electronic applications, including but not limited to:

• Portable Devices
• Embedded Systems
• Microcontroller Power Supplies
• Peripheral Power Supplies

Package and Availability:

The regulator comes in an SOT-223 package, which is known for its compact footprint and excellent thermal performance. The "#TR" designation indicates that the device is provided in tape and reel packaging, which is suitable for automated assembly processes. As with all Linear Technology products, the LT1117CST-3.3#TR is manufactured to high standards to ensure reliability and performance in demanding applications.

Whether you are designing a new power supply or replacing an existing regulator, the LT1117CST-3.3#TR from Linear Technology is a solid choice for a low dropout, fixed voltage solution.