LT1117CSI-3.3 Voltage Regulator by Linear Technology

The LT1117CSI-3.3 is a robust fixed voltage regulator designed by Linear Technology, now part of Analog Devices, renowned for its high-quality power management solutions. This regulator is specifically engineered to provide a steady 3.3V output, making it an ideal component for stabilizing voltage levels in a wide range of electronic applications.

Key Features:

• Fixed Output Voltage: The LT1117CSI-3.3 is pre-set to deliver a 3.3V output, which is a common voltage requirement for digital circuits, microcontrollers, and other logic-level devices.
• Current Capacity: It can supply up to 800mA of output current, sufficient for a variety of low to medium power needs.
• Low Dropout Voltage: One of the hallmark features of the LT1117 series is its low dropout performance, allowing the regulator to maintain output regulation with a minimal difference between the input and output voltages.
• Thermal Protection: The device includes an internal thermal overload protection that shuts down the output when the maximum junction temperature is exceeded, safeguarding the regulator and your circuit from high-temperature damage.
• Current Limiting: In-built current limiting protects the device against accidental overloads, which can occur in the event of a short circuit or an excessive load.
• Package Type: The LT1117CSI-3.3 comes in a TO-220 package, which is widely used and suitable for through-hole mounting, making it convenient for prototyping and production runs.

Applications:

The LT1117CSI-3.3 is versatile and can be used in various applications, including:

• Power supplies for 3.3V logic circuits
• Post-regulation for switching power supplies
• Battery-powered equipment
• Microprocessor supplies
• Peripheral power

With its reliable performance and built-in safety features, the LT1117CSI-3.3 from Linear Technology is a go-to choice for designers and engineers seeking a dependable voltage regulation solution for their 3.3V applications.