The TJ1117GSF-3.3 is a fixed 3.3V voltage regulator manufactured by TAEJIN/HTC Korea. This regulator is designed to provide a stable 3.3V DC output voltage from a higher DC input voltage. It is commonly used in a variety of electronic devices and power supply applications where a consistent 3.3V power source is required.

Applications:

• Microcontroller Power Supplies
• Logic Circuits
• Post-Regulation for Switching Power Supplies
• Battery-Powered Devices
• General Purpose 3.3V Regulation

Features:

• Fixed 3.3V Output Voltage
• Output Current up to 1A
• Low Dropout Voltage
• Thermal Overload Protection
• Short Circuit Protection
• Available in SOT-223 Package

Benefits:

• Provides a stable 3.3V power source for electronic components.
• Protects connected devices from over-voltage and short circuit conditions.
• Increases system reliability by maintaining a constant voltage level.
• Simplifies power supply design with its fixed output voltage.
• Efficiently regulates voltage with low dropout characteristics.

The TJ1117GSF-3.3 is a three-terminal fixed voltage regulator with excellent line and load regulation. The device features built-in thermal overload and short circuit protection, preventing damage under fault conditions. Its low dropout voltage allows operation with minimal input-output voltage difference, improving efficiency in various applications.

Key Specifications:

• Input Voltage Range: Up to 15V (check datasheet for specific maximum)
• Output Voltage: 3.3V
• Output Current: 1A
• Dropout Voltage: Typically 1.2V at 1A
• Operating Temperature Range: -40°C to +125°C (check datasheet)

The TJ1117GSF-3.3 is a reliable fixed voltage regulator suitable for numerous power supply applications requiring a stable and protected 3.3V supply.