LT1117IST-3.3#TRPBF Voltage Regulator

The LT1117IST-3.3#TRPBF is a robust fixed voltage regulator designed and manufactured by Linear Technology, a company known for its high-quality power management solutions. This component is part of the LT1117 series, which are low dropout positive regulators with a fixed output of 3.3V. They are designed to provide up to 800mA of output current with a dropout voltage of typically 1.2V at full load.

This voltage regulator is housed in an SOT-223 package, which is suitable for surface-mount technology (SMT) and offers a compact footprint for space-constrained applications. The LT1117IST-3.3#TRPBF is also available in tape and reel packaging, denoted by the '#TRPBF' suffix, making it ideal for automated mass production processes.

Key Features:

• Fixed Output Voltage: 3.3V, which is commonly used in digital circuits and microcontroller-based systems.
• Output Current: Capable of delivering up to 800mA, making it suitable for a wide range of applications.
• Low Dropout Voltage: Typically 1.2V at full load, allowing for efficient operation even with a low input-to-output voltage differential.
• Thermal Protection: The device includes an internal thermal shutdown mechanism to protect against overheating.
• Current Limiting: Built-in current limiting safeguards the regulator and the load from damage due to excessive current.
• Wide Input Voltage Range: Operates with input voltages up to 20V, providing versatility in various power supply configurations.
• Package: SOT-223 package is optimized for efficient heat dissipation and space-saving on PCBs.

Applications:

The LT1117IST-3.3#TRPBF is a versatile component that can be used in a variety of applications, including:

• Post-regulation for switching supplies
• 5V to 3.3V linear regulator for microcontrollers and digital logic
• Battery-powered equipment
• Peripheral power supplies

With its combination of features, the LT1117IST-3.3#TRPBF is an excellent choice for designers looking for a reliable and efficient voltage regulation solution. Its ease of use, combined with Linear Technology's reputation for quality, makes it a go-to component for a wide range of power management tasks.