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IRU3073CQTR

IRU3073CQTR Description

The IRU3073CQTR is a Power Management Integrated Circuit (PMIC) designed by Infineon Technologies, known for its robust performance and versatile applications. This IC is a PWM controller with a regulated LDO, packaged in a 16-QSOP format. It is designed for surface mount applications and is suitable for a wide range of operating temperatures, from 0°C to 70°C. The device features a supply voltage range of 4.4V to 25V and operates within a switching frequency range of 210kHz to 400kHz. The IRU3073CQTR includes a sequencer but lacks a supervisor or LED driver. It is classified under the ECCN code EAR99 and complies with REACH regulations, being REACH unaffected. The product is available in cut tape (CT) packaging and has a moisture sensitivity level (MSL) of 1 (unlimited). Despite being marked as obsolete, the IRU3073CQTR remains a reliable choice for specific legacy applications.

IRU3073CQTR Features

• Dual Outputs: The IRU3073CQTR features two outputs, with Output 1 acting as a controller and Output 2 providing a voltage range of 0.8V to 22.5V at 65mA.
• Wide Operating Range: The device operates within a broad supply voltage range of 4.4V to 25V, making it suitable for various power supply configurations.
• Frequency Flexibility: With a switching frequency range of 210kHz to 400kHz, the IRU3073CQTR offers flexibility in designing power conversion systems.
• Surface Mount Compatibility: The surface mount mounting type ensures ease of integration into modern PCB designs.
• Sequencer Integration: The inclusion of a sequencer enhances the control capabilities, making it ideal for applications requiring precise power sequencing.
• Compliance and Safety: The IRU3073CQTR is REACH unaffected and classified under HTSUS code 8542.39.0001, ensuring compliance with environmental and safety regulations.

IRU3073CQTR Applications

The IRU3073CQTR is well-suited for a variety of applications where precise power management is required. Its dual output configuration and wide operating range make it ideal for:

• Telecommunications: Powering base stations and other telecom equipment where reliable power sequencing and regulation are crucial.
• Industrial Control: Managing power in industrial automation systems, ensuring stable operation across varying load conditions.
• Consumer Electronics: Providing regulated power in devices such as routers, modems, and other consumer-grade electronics.
• Legacy Systems: Ideal for maintaining and upgrading older systems where the IRU3073CQTR was originally specified, ensuring compatibility and reliability.

Conclusion of IRU3073CQTR

The IRU3073CQTR, despite being marked as obsolete, remains a valuable component for specific applications requiring robust power management solutions. Its dual output capabilities, wide operating range, and sequencer integration offer significant advantages over similar models. The device's compliance with environmental regulations and its surface mount compatibility make it a reliable choice for both legacy and modern applications. For engineers and designers working with power management systems, the IRU3073CQTR is a versatile and dependable option.