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IRU1117-33CDTR

IRU1117-33CDTR Description

The IRU1117-33CDTR is a linear regulator IC designed for high-performance power management applications. Manufactured by Infineon Technologies, this device offers a fixed output voltage of 3.3V and can deliver a maximum output current of 800mA. It features a maximum input voltage of 7V and a dropout voltage of 1.3V at 1A, ensuring efficient operation even under varying load conditions. The regulator is housed in a DPAK package, which is ideal for surface-mount applications and provides robust thermal performance.

IRU1117-33CDTR Features

• Fixed Output Voltage: The IRU1117-33CDTR provides a stable 3.3V output, making it suitable for applications requiring a consistent power supply.
• High Output Current: With a maximum output current of 800mA, this regulator can support a wide range of electronic devices and systems.
• Low Dropout Voltage: The maximum dropout voltage of 1.3V at 1A ensures efficient power conversion, reducing power loss and improving overall system efficiency.
• Protection Features: The device includes over-current and over-temperature protection, enhancing reliability and safeguarding against potential damage.
• Wide Operating Temperature Range: The IRU1117-33CDTR operates reliably within a temperature range of 0°C to 125°C, making it suitable for both industrial and consumer applications.
• High PSRR: The regulator boasts a power supply rejection ratio (PSRR) of 70dB at 120Hz, effectively filtering out noise and ensuring a clean power supply.
• Moisture Sensitivity Level: With an MSL rating of 1 (unlimited), the device is suitable for storage and handling in various environmental conditions.
• Mounting Type: The surface-mount package type facilitates easy integration into compact and space-constrained designs.

IRU1117-33CDTR Applications

The IRU1117-33CDTR is ideal for a variety of applications where a stable and efficient power supply is critical. Some specific use cases include:

• Consumer Electronics: Ideal for powering devices such as smartphones, tablets, and portable gaming consoles.
• Industrial Equipment: Suitable for applications in industrial automation, where reliable power management is essential.
• Telecommunications: Provides a stable power supply for base stations and other telecom infrastructure.
• Automotive Systems: Can be used in automotive electronics, such as infotainment systems and electronic control units (ECUs).

Conclusion of IRU1117-33CDTR

The IRU1117-33CDTR is a versatile and reliable linear regulator IC, offering a fixed 3.3V output and a maximum output current of 800mA. Its low dropout voltage and high PSRR make it an efficient and noise-resistant solution for a wide range of applications. The inclusion of over-current and over-temperature protection features enhances its reliability and robustness. Despite being marked as obsolete, the IRU1117-33CDTR remains a valuable component for designers seeking a dependable power management solution in various electronic systems.