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IRU1050CD

IRU1050CD Description

The IRU1050CD is a high-performance linear regulator designed by Infineon Technologies, a leading provider of semiconductor solutions. This device is part of the Power Management Integrated Circuits (PMIC) category and offers adjustable output voltage with a range of 2.5V to 3.3V. It is capable of delivering a maximum output current of 5A, making it suitable for applications requiring high current capabilities. The regulator operates within an input voltage range up to 7V and features a maximum dropout voltage of 1.3V at 5A, ensuring efficient power delivery even under varying load conditions.

The IRU1050CD is housed in a surface-mount DPAK package, which is ideal for compact and space-constrained designs. It is rated for operation over a wide temperature range of 0°C to 150°C, making it suitable for both commercial and industrial applications. The device also includes over-current and over-temperature protection features, enhancing its reliability and robustness in various operating environments.

IRU1050CD Features

• Adjustable Output Voltage: The IRU1050CD provides an adjustable output voltage range from 2.5V to 3.3V, offering flexibility to meet specific application requirements.
• High Output Current: With a maximum output current of 5A, this regulator is capable of powering demanding loads, making it suitable for high-current applications.
• Low Dropout Voltage: The maximum dropout voltage of 1.3V at 5A ensures efficient power conversion and minimal power loss, even under heavy load conditions.
• Wide Operating Temperature Range: The device operates reliably within a temperature range of 0°C to 150°C, making it suitable for a wide range of applications.
• Protection Features: The IRU1050CD includes over-current and over-temperature protection, enhancing its reliability and ensuring safe operation under various conditions.
• Surface-Mount Packaging: The DPAK package is ideal for surface-mount applications, providing a compact and space-efficient solution.
• Low Quiescent Current: The regulator features a low quiescent current of 10 mA, minimizing power consumption during standby or low-load conditions.
• High PSRR: The device offers a high power supply rejection ratio (PSRR) of 70dB at 120Hz, ensuring stable output voltage and reducing the impact of input voltage variations.

IRU1050CD Applications

The IRU1050CD is well-suited for a variety of applications that require high current and stable voltage regulation. Some specific use cases include:

• Power Supply Modules: Ideal for designing power supply modules that require high current output and adjustable voltage regulation.
• Industrial Equipment: Suitable for industrial applications where reliable power delivery and wide temperature range operation are critical.
• Telecommunications: Can be used in telecom equipment that demands stable power supply and high current capabilities.
• Automotive Electronics: Applicable in automotive systems where robustness and wide operating temperature range are essential.
• Consumer Electronics: Suitable for consumer devices that require efficient power management and compact design.

Conclusion of IRU1050CD

The IRU1050CD is a versatile and high-performance linear regulator that offers a combination of adjustable output voltage, high output current, and low dropout voltage. Its robust protection features, wide operating temperature range, and compact surface-mount packaging make it an ideal choice for a variety of applications. Despite being marked as obsolete, the IRU1050CD remains a reliable option for designers seeking a high-current, adjustable voltage regulator with excellent performance characteristics.