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IRU1117-33CSTR

IRU1117-33CSTR Description

The IRU1117-33CSTR is a fixed-output linear regulator designed for high-performance power management applications. Manufactured by Infineon Technologies, this regulator is part of the Power Management Integrated Circuit (PMIC) category and is known for its robust design and efficient performance. It features a fixed output voltage of 3.3V and can deliver a maximum output current of 800mA. The regulator operates within an input voltage range up to 7V, ensuring compatibility with a variety of power sources.

IRU1117-33CSTR Features

• Output Type: Fixed, providing a stable 3.3V output voltage.
• Input Voltage Range: Up to 7V, offering flexibility in power supply options.
• Output Current: Capable of delivering up to 800mA, suitable for demanding applications.
• Number of Regulators: Single regulator, simplifying circuit design.
• Output Configuration: Positive, ensuring compatibility with most electronic systems.
• Voltage Dropout: Maximum of 1.3V at 1A, enhancing efficiency at higher loads.
• Protection Features: Over Current and Over Temperature protection, safeguarding the device and connected components.
• Operating Temperature: Wide range from 0°C to 125°C, making it suitable for both ambient and high-temperature environments.
• PSRR: 70dB at 120Hz, ensuring low noise and high performance in sensitive applications.
• Mounting Type: Surface Mount, facilitating compact and reliable PCB designs.
• Package: Tape & Reel (TR), ideal for automated assembly processes.
• Moisture Sensitivity Level (MSL): Level 1 (Unlimited), ensuring reliability in various environmental conditions.
• Product Status: Obsolete, but still available for legacy systems and specific applications.
• REACH Status: REACH Unaffected, complying with environmental and safety regulations.

IRU1117-33CSTR Applications

The IRU1117-33CSTR is ideal for a wide range of applications where a stable and efficient power supply is crucial. Its fixed 3.3V output and 800mA current capacity make it suitable for powering microcontrollers, sensors, and other low-power electronic devices. The regulator's low dropout voltage and high PSRR ensure minimal power loss and low noise, making it an excellent choice for precision analog circuits and sensitive digital systems. The over current and over temperature protection features provide additional reliability, making it suitable for industrial and automotive applications where robustness is paramount.

Conclusion of IRU1117-33CSTR

The IRU1117-33CSTR from Infineon Technologies is a versatile and reliable linear regulator designed for high-performance power management. Its fixed 3.3V output and 800mA current capacity, combined with low dropout voltage and high PSRR, make it an excellent choice for a variety of applications, from precision analog circuits to sensitive digital systems. The inclusion of over current and over temperature protection ensures robustness and reliability in demanding environments. Despite its obsolete status, the IRU1117-33CSTR remains a valuable component for legacy systems and specific applications where its unique features and performance benefits are essential.